In the bantamweight main card bout at UFC Fight Night, Malcolm Wellmaker looks to rebound from his first career loss, a unanimous decision to Ethyn Ewing on short notice last November that dropped him to 10-1. The 31-year-old Augusta native brings proven knockout power and recent adjustments to his striking setups while competing at his natural 135-pound weight. Across the cage, promotional newcomer Juan Diaz arrives with an eight-fight win streak and 15-1-1 record, capped by a spectacular spinning-elbow knockout on Dana White’s Contender Series that secured his UFC debut. The matchup highlights Wellmaker’s experience and finishing threat against Diaz’s aggressive pressure and submission threat, with recent camp reports emphasizing both fighters’ sharp preparation ahead of the scheduled clash.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedThis market will resolve to "Malcolm Wellmaker" if Malcolm Wellmaker is officially declared the winner of the fight against Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, goes the full scheduled number of rounds and the result is determined by the judges' scorecards. Otherwise, it will resolve to "No."
Draws decided by the judges' scorecards after all scheduled rounds are completed will resolve "Yes." Technical decisions or technical draws declared before all rounds are completed will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, ends by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if Malcolm Wellmaker defeats Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if Juan Diaz defeats Malcolm Wellmaker at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, ends by submission, including tapout, verbal submission, or technical submission (referee stoppage due to a submission hold). Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 0.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 1.
“Under 0.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 1.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 1 for a 0.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 1.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 2.
“Under 1.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 2.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 2 for a 1.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 2.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 3.
“Under 2.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 3.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 3 for a 2.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.In the bantamweight main card bout at UFC Fight Night, Malcolm Wellmaker looks to rebound from his first career loss, a unanimous decision to Ethyn Ewing on short notice last November that dropped him to 10-1. The 31-year-old Augusta native brings proven knockout power and recent adjustments to his striking setups while competing at his natural 135-pound weight. Across the cage, promotional newcomer Juan Diaz arrives with an eight-fight win streak and 15-1-1 record, capped by a spectacular spinning-elbow knockout on Dana White’s Contender Series that secured his UFC debut. The matchup highlights Wellmaker’s experience and finishing threat against Diaz’s aggressive pressure and submission threat, with recent camp reports emphasizing both fighters’ sharp preparation ahead of the scheduled clash.
This market will resolve to "Malcolm Wellmaker" if Malcolm Wellmaker is officially declared the winner of the fight against Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
Market Opened: Apr 25, 2026, 6:00 PM ET
Volume
$1,257,284End Date
May 17, 2026Market Opened
Apr 25, 2026, 6:00 PM ETResolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...This market will resolve to "Malcolm Wellmaker" if Malcolm Wellmaker is officially declared the winner of the fight against Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, goes the full scheduled number of rounds and the result is determined by the judges' scorecards. Otherwise, it will resolve to "No."
Draws decided by the judges' scorecards after all scheduled rounds are completed will resolve "Yes." Technical decisions or technical draws declared before all rounds are completed will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, ends by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if Malcolm Wellmaker defeats Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if Juan Diaz defeats Malcolm Wellmaker at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, by KO or TKO, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.This market will resolve to "Yes" if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, ends by submission, including tapout, verbal submission, or technical submission (referee stoppage due to a submission hold). Otherwise, it will resolve to "No."
If the fight ends in a draw or by disqualification (either fighter), it will resolve "No."
If the bout is ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 0.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 1.
“Under 0.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 1.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 1 for a 0.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 1.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 2.
“Under 1.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 2.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 2 for a 1.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Each market will resolve to “Over” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Malcolm Wellmaker and Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026, does not last beyond the listed round threshold.
For example:
“Over 2.5 Rounds” will resolve “Yes” if the fight continues past the 2:30 mark of Round 3.
“Under 2.5 Rounds” will resolve “Yes” if the fight ends before the 2:30 mark of Round 3.
If the fight ends exactly at the threshold (e.g., 2:30 of Round 3 for a 2.5 line), it will resolve “50-50.”
If the bout is not scored, postponed beyond May 30, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.In the bantamweight main card bout at UFC Fight Night, Malcolm Wellmaker looks to rebound from his first career loss, a unanimous decision to Ethyn Ewing on short notice last November that dropped him to 10-1. The 31-year-old Augusta native brings proven knockout power and recent adjustments to his striking setups while competing at his natural 135-pound weight. Across the cage, promotional newcomer Juan Diaz arrives with an eight-fight win streak and 15-1-1 record, capped by a spectacular spinning-elbow knockout on Dana White’s Contender Series that secured his UFC debut. The matchup highlights Wellmaker’s experience and finishing threat against Diaz’s aggressive pressure and submission threat, with recent camp reports emphasizing both fighters’ sharp preparation ahead of the scheduled clash.
This market will resolve to "Malcolm Wellmaker" if Malcolm Wellmaker is officially declared the winner of the fight against Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner.
If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
Market Opened: Apr 25, 2026, 6:00 PM ET
Volume
$1,257,284End Date
May 17, 2026Market Opened
Apr 25, 2026, 6:00 PM ETResolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...In the bantamweight main card bout at UFC Fight Night, Malcolm Wellmaker looks to rebound from his first career loss, a unanimous decision to Ethyn Ewing on short notice last November that dropped him to 10-1. The 31-year-old Augusta native brings proven knockout power and recent adjustments to his striking setups while competing at his natural 135-pound weight. Across the cage, promotional newcomer Juan Diaz arrives with an eight-fight win streak and 15-1-1 record, capped by a spectacular spinning-elbow knockout on Dana White’s Contender Series that secured his UFC debut. The matchup highlights Wellmaker’s experience and finishing threat against Diaz’s aggressive pressure and submission threat, with recent camp reports emphasizing both fighters’ sharp preparation ahead of the scheduled clash.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions