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Sports·WTA Tour

Marta Kostyuk – Katherine Sebov

Polymarket
FINAL
M. KostyukM. Kostyuk
776
K. SebovK. Sebov
640
$153.47K Vol.Polymarket

Moneyline

$147K Vol.

This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 is delayed beyond 7 days from the scheduled date without a winner determined, 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 Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to “Kostyuk” if Marta Kostyuk wins set 2. It will resolve to “Sebov” if Katherine Sebov 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to “Kostyuk” if Marta Kostyuk wins the first set. It will resolve to “Sebov” if Katherine Sebov 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Kostyuk" if Marta Kostyuk wins by 2 or more sets than Katherine Sebov, based on the final completed score. Otherwise, it will resolve to "Sebov." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Katherine Sebov and Marta Kostyuk in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Sebov" if Katherine Sebov wins by 2 or more sets than Marta Kostyuk, based on the final completed score. Otherwise, it will resolve to "Kostyuk." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.Marta Kostyuk enters this National Bank Open first-round matchup in Toronto as the clear favorite, seeded around No. 10 with a WTA ranking near No. 11, facing Canadian wild card Katherine Sebov, ranked approximately No. 231. The significant gap in experience, recent form, and overall level gives Kostyuk a substantial edge on the hard courts, consistent with typical outcomes in such lopsided draws. Sebov gains a modest home-crowd boost and familiarity with the venue but lacks the results or ranking points to challenge a player of Kostyuk’s caliber in most scenarios. No notable injuries or late withdrawals have altered the field, and the match is scheduled for later on August 4, making confirmed pre-match factors like seeding and ranking the dominant drivers of current trader consensus.

This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET.

This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov.

This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

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

If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.
Volume
$153,467
Date de fin
11 août 2026
Marché ouvert
Aug 3, 2026, 6:00 PM ET

Source de résolution

https://www.wtatennis.com/scores

Resolver

0x65070BE91...
This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.

Méfiez-vous des liens externes.

Questions fréquentes

Le marché « K. Sebov vs. M. Kostyuk » sur Polymarket vous permet de trader sur le résultat du match de WTA Tour entre les Katherine Sebov et les Marta Kostyuk, prévu le August 4, 2026 à 2:30 PM ET. Le marché principal est le Moneyline — quelle équipe remportera le match — où M. Kostyuk est actuellement coté à 100¢ (probabilité implicite de 100 %) et K. Sebov à 0¢ (0 %). Au-delà du Moneyline, les marchés sportifs sur Polymarket peuvent proposer des Spreads, des Totals (over/under) et des Player Props, vous offrant de multiples façons de trader sur ce match. Les prix reflètent des probabilités participatives en temps réel. Les parts du résultat correct rapportent 1 $ chacune lorsque le marché est résolu après la fin du match.

À ce jour, le marché « K. Sebov vs. M. Kostyuk » a généré $153.5K de volume total de trading sur tous les types de marchés (Moneyline, Spreads, Totals et Player Props). Ce volume reflète un engagement actif de la communauté de traders Polymarket, et un plus grand nombre de traders signifie généralement des cotes plus informatives et fiables. Vous pouvez suivre les mouvements de prix en direct et trader sur n’importe quel marché directement sur cette page.

Pour trader sur « K. Sebov vs. M. Kostyuk », commencez par choisir le type de marché que vous souhaitez : Moneyline (quelle équipe gagne), Spreads (marge de victoire), Totals (score combiné over/under) ou Player Props (statistiques individuelles des joueurs). Chaque marché affiche le prix actuel de chaque côté — par exemple, le Moneyline affiche SEBOV à 0¢ et KOSTYUK à 100¢. Sélectionnez le côté sur lequel vous voulez trader, choisissez « Acheter » pour prendre une position ou « Vendre » pour clôturer une position existante, entrez votre montant et cliquez sur « Trader ». Si le côté que vous avez choisi est correct à la fin du match et que le marché est résolu, vos parts rapportent 1 $ chacune. Si c’est incorrect, elles rapportent 0 $. Vous pouvez également vendre vos parts à tout moment avant la fin du match pour sécuriser un profit ou limiter une perte.

Les cotes Moneyline actuelles pour « K. Sebov vs. M. Kostyuk » indiquent Marta Kostyuk à 100¢ (probabilité implicite de 100 %) et Katherine Sebov à 0¢ (0 %). Toutes les cotes sont mises à jour en temps réel à mesure que les traders achètent et vendent des parts, reflétant la dernière vision collective du déroulement de ce match. Revenez fréquemment ou ajoutez cette page à vos favoris pour suivre l’évolution des cotes à l’approche du match.

Le marché « K. Sebov vs. M. Kostyuk » est résolu sur la base du score final officiel du match de WTA Tour tel que rapporté par les résultats officiels de WTA Tour, y compris les prolongations le cas échéant. Les marchés Moneyline sont résolus en faveur de l’équipe qui remporte le match. Les marchés Spreads sont résolus en fonction de la marge de victoire finale par rapport à la ligne affichée. Les marchés Totals (over/under) sont résolus en fonction du score final combiné des deux équipes. Les marchés Player Props sont résolus en fonction des statistiques officielles du match. Si le match est reporté ou annulé, les règles de résolution du marché (disponibles dans la section « Règles » de cette page) précisent comment ce scénario est géré. Nous vous recommandons de consulter l’ensemble des critères de résolution avant de trader.
Sports·WTA Tour

Marta Kostyuk – Katherine Sebov

Polymarket
FINAL
M. KostyukM. Kostyuk
776
K. SebovK. Sebov
640
$153.47K Vol.Polymarket

Moneyline

$147K Vol.

This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 is delayed beyond 7 days from the scheduled date without a winner determined, 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 Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to “Kostyuk” if Marta Kostyuk wins set 2. It will resolve to “Sebov” if Katherine Sebov 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to “Kostyuk” if Marta Kostyuk wins the first set. It will resolve to “Sebov” if Katherine Sebov 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 for total set markets. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Kostyuk" if Marta Kostyuk wins by 2 or more sets than Katherine Sebov, based on the final completed score. Otherwise, it will resolve to "Sebov." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Katherine Sebov and Marta Kostyuk in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Sebov" if Katherine Sebov wins by 2 or more sets than Marta Kostyuk, based on the final completed score. Otherwise, it will resolve to "Kostyuk." If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official WTA statistics.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM 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 delayed beyond 7 days without commencement, this market will also resolve 50-50. Resolution will be based on official WTA results.Marta Kostyuk enters this National Bank Open first-round matchup in Toronto as the clear favorite, seeded around No. 10 with a WTA ranking near No. 11, facing Canadian wild card Katherine Sebov, ranked approximately No. 231. The significant gap in experience, recent form, and overall level gives Kostyuk a substantial edge on the hard courts, consistent with typical outcomes in such lopsided draws. Sebov gains a modest home-crowd boost and familiarity with the venue but lacks the results or ranking points to challenge a player of Kostyuk’s caliber in most scenarios. No notable injuries or late withdrawals have altered the field, and the match is scheduled for later on August 4, making confirmed pre-match factors like seeding and ranking the dominant drivers of current trader consensus.

This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET.

This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov.

This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk.

If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.

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

If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.
Volume
$153,467
Date de fin
11 août 2026
Marché ouvert
Aug 3, 2026, 6:00 PM ET

Source de résolution

https://www.wtatennis.com/scores

Resolver

0x65070BE91...
This market refers to the tennis match between Marta Kostyuk and Katherine Sebov in the National Bank Open, originally scheduled for August 4, 2026 at 2:00PM ET. This market will resolve to 'Marta Kostyuk' if Marta Kostyuk advances against Katherine Sebov. This market will resolve to 'Katherine Sebov' if Katherine Sebov advances against Marta Kostyuk. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 WTA Tour. A consensus of credible reporting may also be used.

Méfiez-vous des liens externes.

Questions fréquentes

Le marché « K. Sebov vs. M. Kostyuk » sur Polymarket vous permet de trader sur le résultat du match de WTA Tour entre les Katherine Sebov et les Marta Kostyuk, prévu le August 4, 2026 à 2:30 PM ET. Le marché principal est le Moneyline — quelle équipe remportera le match — où M. Kostyuk est actuellement coté à 100¢ (probabilité implicite de 100 %) et K. Sebov à 0¢ (0 %). Au-delà du Moneyline, les marchés sportifs sur Polymarket peuvent proposer des Spreads, des Totals (over/under) et des Player Props, vous offrant de multiples façons de trader sur ce match. Les prix reflètent des probabilités participatives en temps réel. Les parts du résultat correct rapportent 1 $ chacune lorsque le marché est résolu après la fin du match.

À ce jour, le marché « K. Sebov vs. M. Kostyuk » a généré $153.5K de volume total de trading sur tous les types de marchés (Moneyline, Spreads, Totals et Player Props). Ce volume reflète un engagement actif de la communauté de traders Polymarket, et un plus grand nombre de traders signifie généralement des cotes plus informatives et fiables. Vous pouvez suivre les mouvements de prix en direct et trader sur n’importe quel marché directement sur cette page.

Pour trader sur « K. Sebov vs. M. Kostyuk », commencez par choisir le type de marché que vous souhaitez : Moneyline (quelle équipe gagne), Spreads (marge de victoire), Totals (score combiné over/under) ou Player Props (statistiques individuelles des joueurs). Chaque marché affiche le prix actuel de chaque côté — par exemple, le Moneyline affiche SEBOV à 0¢ et KOSTYUK à 100¢. Sélectionnez le côté sur lequel vous voulez trader, choisissez « Acheter » pour prendre une position ou « Vendre » pour clôturer une position existante, entrez votre montant et cliquez sur « Trader ». Si le côté que vous avez choisi est correct à la fin du match et que le marché est résolu, vos parts rapportent 1 $ chacune. Si c’est incorrect, elles rapportent 0 $. Vous pouvez également vendre vos parts à tout moment avant la fin du match pour sécuriser un profit ou limiter une perte.

Les cotes Moneyline actuelles pour « K. Sebov vs. M. Kostyuk » indiquent Marta Kostyuk à 100¢ (probabilité implicite de 100 %) et Katherine Sebov à 0¢ (0 %). Toutes les cotes sont mises à jour en temps réel à mesure que les traders achètent et vendent des parts, reflétant la dernière vision collective du déroulement de ce match. Revenez fréquemment ou ajoutez cette page à vos favoris pour suivre l’évolution des cotes à l’approche du match.

Le marché « K. Sebov vs. M. Kostyuk » est résolu sur la base du score final officiel du match de WTA Tour tel que rapporté par les résultats officiels de WTA Tour, y compris les prolongations le cas échéant. Les marchés Moneyline sont résolus en faveur de l’équipe qui remporte le match. Les marchés Spreads sont résolus en fonction de la marge de victoire finale par rapport à la ligne affichée. Les marchés Totals (over/under) sont résolus en fonction du score final combiné des deux équipes. Les marchés Player Props sont résolus en fonction des statistiques officielles du match. Si le match est reporté ou annulé, les règles de résolution du marché (disponibles dans la section « Règles » de cette page) précisent comment ce scénario est géré. Nous vous recommandons de consulter l’ensemble des critères de résolution avant de trader.