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Sports·ATP Doubles

Gannon/Mackinlay – Barry/Geerts

Polymarket
Aug 25·9:00 AM
G. Gannon/MackinlayG. Gannon/Mackinlay
-
B. Barry/GeertsB. Barry/Geerts
-
$0.00 Vol.Polymarket
NEW

Moneyline

$0 Vol.

This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts. This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to “Gannon/Mackinlay” if Gannon/Mackinlay wins set 2. It will resolve to “Barry/Geerts” if Barry/Geerts wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to “Gannon/Mackinlay” if Gannon/Mackinlay wins the first set. It will resolve to “Barry/Geerts” if Barry/Geerts wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Gannon/Mackinlay" if Gannon/Mackinlay wins by 2 or more sets than Barry/Geerts, based on the final completed score. Otherwise, it will resolve to "Barry/Geerts." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Barry/Geerts and Gannon/Mackinlay in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Barry/Geerts" if Barry/Geerts wins by 2 or more sets than Gannon/Mackinlay, based on the final completed score. Otherwise, it will resolve to "Gannon/Mackinlay." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.Gannon/Mackinlay face Barry/Geerts in an early-round doubles match at the Roehampton 2 hard-court event. British pair James Mackinlay and Conor Gannon bring recent doubles momentum from ITF and Challenger circuits, including Mackinlay’s strong results alongside varying partners on hard surfaces. Irish duo Charles Barry and Conor Gannon previously reached a Dublin Challenger semifinal in June before falling to experienced Dutch opposition. Belgian Michael Geerts, ranked around 322 in singles with a solid doubles pedigree, has shown mixed hard-court form this summer alongside recent activity at Roehampton in singles. Key factors include pairing familiarity, hard-court consistency, and any late roster or fitness adjustments typical at this level.

This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET.

This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts.

This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.

If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.

If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$0
End Date
Sep 1, 2026
Market Opened
Aug 23, 2026, 6:10 PM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts. This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Barry/Geerts vs. Gannon/Mackinlay” market on Polymarket lets you trade on the outcome of the ATP Doubles game between the Barry/Geerts and the Gannon/Mackinlay, scheduled for August 25, 2026 at 5:00 AM ET. The primary market is the moneyline — which team will win the game — where Gannon/Mackinlay is currently priced at 50¢ (50% implied probability) and Barry/Geerts at 50¢ (50%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Barry/Geerts vs. Gannon/Mackinlay” market has generated $NaN in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Barry/Geerts vs. Gannon/Mackinlay,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows BARRGEE at 50¢ and GANNMAC at 50¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Barry/Geerts vs. Gannon/Mackinlay” show Gannon/Mackinlay at 50¢ (50% implied probability) and Barry/Geerts at 50¢ (50%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Barry/Geerts vs. Gannon/Mackinlay” market resolves based on the official final score of the ATP Doubles game as reported by ATP Doubles’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.
Sports·ATP Doubles

Gannon/Mackinlay – Barry/Geerts

Polymarket
Aug 25·9:00 AM
G. Gannon/MackinlayG. Gannon/Mackinlay
-
B. Barry/GeertsB. Barry/Geerts
-
$0.00 Vol.Polymarket
NEW

Moneyline

$0 Vol.

This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts. This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to “Gannon/Mackinlay” if Gannon/Mackinlay wins set 2. It will resolve to “Barry/Geerts” if Barry/Geerts wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to “Gannon/Mackinlay” if Gannon/Mackinlay wins the first set. It will resolve to “Barry/Geerts” if Barry/Geerts wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Gannon/Mackinlay" if Gannon/Mackinlay wins by 2 or more sets than Barry/Geerts, based on the final completed score. Otherwise, it will resolve to "Barry/Geerts." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under." A super tie breaker is considered as one (1) set. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Barry/Geerts and Gannon/Mackinlay in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Barry/Geerts" if Barry/Geerts wins by 2 or more sets than Gannon/Mackinlay, based on the final completed score. Otherwise, it will resolve to "Gannon/Mackinlay." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by September 8, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. The primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under." Any tiebreak in set 2 counts as one (1) game toward the total. If set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.This market refers to the tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game toward the total. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50. Resolution will be based on official Challenger results.Gannon/Mackinlay face Barry/Geerts in an early-round doubles match at the Roehampton 2 hard-court event. British pair James Mackinlay and Conor Gannon bring recent doubles momentum from ITF and Challenger circuits, including Mackinlay’s strong results alongside varying partners on hard surfaces. Irish duo Charles Barry and Conor Gannon previously reached a Dublin Challenger semifinal in June before falling to experienced Dutch opposition. Belgian Michael Geerts, ranked around 322 in singles with a solid doubles pedigree, has shown mixed hard-court form this summer alongside recent activity at Roehampton in singles. Key factors include pairing familiarity, hard-court consistency, and any late roster or fitness adjustments typical at this level.

This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET.

This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts.

This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.

If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.

If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Volume
$0
End Date
Sep 1, 2026
Market Opened
Aug 23, 2026, 6:10 PM ET

Resolution Source

https://www.atptour.com/en/scores/current

Resolver

0x65070BE91...
This market refers to the doubles tennis match between Gannon/Mackinlay and Barry/Geerts in the Roehampton 2, originally scheduled for August 25, 2026 at 5:00AM ET. This market will resolve to 'Gannon/Mackinlay' if the team of Gannon/Mackinlay advances against Barry/Geerts. This market will resolve to 'Barry/Geerts' if the team of Barry/Geerts advances against Gannon/Mackinlay. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Beware of external links.

Frequently Asked Questions

The “Barry/Geerts vs. Gannon/Mackinlay” market on Polymarket lets you trade on the outcome of the ATP Doubles game between the Barry/Geerts and the Gannon/Mackinlay, scheduled for August 25, 2026 at 5:00 AM ET. The primary market is the moneyline — which team will win the game — where Gannon/Mackinlay is currently priced at 50¢ (50% implied probability) and Barry/Geerts at 50¢ (50%). Beyond the moneyline, sports markets on Polymarket may feature spreads, totals (over/under), and player props, giving you multiple ways to trade on this game. Prices reflect real-time crowd-sourced probabilities. Shares in the correct outcome pay out $1 each when the market resolves after the game ends.

As of now, the “Barry/Geerts vs. Gannon/Mackinlay” market has generated $NaN in total trading volume across all market types (moneyline, spreads, totals, and player props). This volume reflects active engagement from the Polymarket trading community, and a deeper pool of traders generally means more informative, reliable odds. You can track live price movements and trade on any market directly on this page.

To trade on “Barry/Geerts vs. Gannon/Mackinlay,” start by choosing the market type you want to trade: Moneyline (which team wins), Spreads (margin of victory), Totals (combined score over/under), or Player Props (individual player stat lines). Each market shows the current price for each side — for example, the moneyline shows BARRGEE at 50¢ and GANNMAC at 50¢. Select the side you want to trade, choose Buy to take a position or Sell to close an existing one, enter your amount, and click Trade. If your chosen side is correct when the game ends and the market resolves, your shares pay out $1 each. If it’s incorrect, they pay out $0. You can also sell your shares at any time before the game ends to lock in a profit or cut a loss.

The current moneyline odds for “Barry/Geerts vs. Gannon/Mackinlay” show Gannon/Mackinlay at 50¢ (50% implied probability) and Barry/Geerts at 50¢ (50%). All odds update in real-time as traders buy and sell shares, reflecting the latest collective view of how this game will play out. Check back frequently or bookmark this page to follow how the odds shift as game time approaches.

The “Barry/Geerts vs. Gannon/Mackinlay” market resolves based on the official final score of the ATP Doubles game as reported by ATP Doubles’s official results, including overtime if applicable. Moneyline markets resolve to the team that wins the game. Spread markets resolve based on the final margin of victory relative to the posted line. Totals (over/under) markets resolve based on the combined final score of both teams. Player prop markets resolve based on official box score statistics. If the game is postponed or canceled, the market resolution rules (available in the Rules section on this page) specify how that scenario is handled. We recommend reviewing the full resolution criteria before trading.