Jeisla Chaves enters this women's flyweight prelim bout undefeated at 7-0 with four knockouts, including a split-decision win on Dana White's Contender Series in September 2025 that earned her UFC contract. The Brazilian striker holds a height and reach edge over Yuneisy Duben, who sits at 6-1 with one no-contest and has secured five first-round finishes but suffered a quick knockout loss in her March 2025 Octagon debut. Both fighters favor aggressive stand-up exchanges, and recent weigh-in faceoffs confirmed no issues with weight or last-minute changes ahead of the June 6 card at the UFC Apex.
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 "Yuneisy Duben" if Yuneisy Duben is officially declared the winner of the fight against Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben defeats Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Jeisla Chaves defeats Yuneisy Duben at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Jeisla Chaves enters this women's flyweight prelim bout undefeated at 7-0 with four knockouts, including a split-decision win on Dana White's Contender Series in September 2025 that earned her UFC contract. The Brazilian striker holds a height and reach edge over Yuneisy Duben, who sits at 6-1 with one no-contest and has secured five first-round finishes but suffered a quick knockout loss in her March 2025 Octagon debut. Both fighters favor aggressive stand-up exchanges, and recent weigh-in faceoffs confirmed no issues with weight or last-minute changes ahead of the June 6 card at the UFC Apex.
This market will resolve to "Yuneisy Duben" if Yuneisy Duben is officially declared the winner of the fight against Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
Market Opened: May 16, 2026, 6:00 PM ET
Volume
$15,781End Date
Jun 7, 2026Market Opened
May 16, 2026, 6:00 PM ETResolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...This market will resolve to "Yuneisy Duben" if Yuneisy Duben is officially declared the winner of the fight against Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben defeats Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Jeisla Chaves defeats Yuneisy Duben at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 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 Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026, lasts beyond the listed round threshold.
Each market will resolve to “Under” if the fight between Yuneisy Duben and Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 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 June 20, 2026, or canceled, all options will resolve “50-50.”
The resolution source for this market will be official information from the UFC.Jeisla Chaves enters this women's flyweight prelim bout undefeated at 7-0 with four knockouts, including a split-decision win on Dana White's Contender Series in September 2025 that earned her UFC contract. The Brazilian striker holds a height and reach edge over Yuneisy Duben, who sits at 6-1 with one no-contest and has secured five first-round finishes but suffered a quick knockout loss in her March 2025 Octagon debut. Both fighters favor aggressive stand-up exchanges, and recent weigh-in faceoffs confirmed no issues with weight or last-minute changes ahead of the June 6 card at the UFC Apex.
This market will resolve to "Yuneisy Duben" if Yuneisy Duben is officially declared the winner of the fight against Jeisla Chaves at UFC Fight Night: Muhammad vs. Bonfim, scheduled for June 6, 2026.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
It will resolve to "Jeisla Chaves" if Jeisla Chaves 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 June 20, 2026, this market will resolve "50-50."
The resolution source for this market will be official information from the UFC.
Market Opened: May 16, 2026, 6:00 PM ET
Volume
$15,781End Date
Jun 7, 2026Market Opened
May 16, 2026, 6:00 PM ETResolution Source
https://www.ufc.com/eventsResolver
0x65070BE91...Jeisla Chaves enters this women's flyweight prelim bout undefeated at 7-0 with four knockouts, including a split-decision win on Dana White's Contender Series in September 2025 that earned her UFC contract. The Brazilian striker holds a height and reach edge over Yuneisy Duben, who sits at 6-1 with one no-contest and has secured five first-round finishes but suffered a quick knockout loss in her March 2025 Octagon debut. Both fighters favor aggressive stand-up exchanges, and recent weigh-in faceoffs confirmed no issues with weight or last-minute changes ahead of the June 6 card at the UFC Apex.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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