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Sports·UFC

Ketlen Vieira – Jacqueline Cavalcanti

Polymarket
Ketlen Vieira
Ketlen Vieira
Unanimous Decision
Jacqueline Cavalcanti
Jacqueline Cavalcanti
$248.08K Vol.Polymarket

Moneyline

$245K Vol.

Totals

$958 Vol.

Go the Distance?

$1.5K Vol.

Fight won by KO/TKO?

$449 Vol.

Vieira to win by KO/TKO?

$78 Vol.

Cavalcanti to win by KO/TKO?

$151 Vol.

Fight won by submission?

$242 Vol.

This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026. It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira defeats Jacqueline Cavalcanti 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 Jacqueline Cavalcanti defeats Ketlen Vieira 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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.Jacqueline Cavalcanti enters this women's bantamweight prelim matchup on an eight-fight winning streak, including five straight UFC victories that have elevated her into title-contender discussions. The 10-1 Portuguese prospect has shown superior striking volume and speed in recent outings, most notably outlanding Mayra Bueno Silva over three rounds. Ketlen Vieira, the higher-ranked veteran at 15-5, brings significant experience and grappling pedigree but has looked less dynamic in recent losses to Norma Dumont and Kayla Harrison. With Cavalcanti holding a reach advantage and coming off shorter turnaround times, trader sentiment reflects consensus around the younger fighter's momentum and stylistic edge heading into the bout at the APEX.

This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.

It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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.
Volume
$248,082
End Date
May 17, 2026
Market Opened
Apr 25, 2026, 6:00 PM ET

Resolution Source

https://www.ufc.com/events

Resolver

0x65070BE91...
This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026. It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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.

Beware of external links.

Frequently Asked Questions

The “Cavalcanti vs. Vieira” market on Polymarket lets you trade on the outcome of the UFC game between the Jacqueline Cavalcanti and the Ketlen Vieira, scheduled for May 16, 2026 at 1:00 PM ET. The primary market is the moneyline — which team will win the game — where Vieira is currently priced at 100¢ (100% implied probability) and Cavalcanti at 0¢ (0%). 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 “Cavalcanti vs. Vieira” market has generated $248.1K 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 “Cavalcanti vs. Vieira,” 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 JAC17 at 0¢ and KET at 100¢. 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 “Cavalcanti vs. Vieira” show Ketlen Vieira at 100¢ (100% implied probability) and Jacqueline Cavalcanti at 0¢ (0%). 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 “Cavalcanti vs. Vieira” market resolves based on the official final score of the UFC game as reported by UFC’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·UFC

Ketlen Vieira – Jacqueline Cavalcanti

Polymarket
Ketlen Vieira
Ketlen Vieira
Unanimous Decision
Jacqueline Cavalcanti
Jacqueline Cavalcanti
$248.08K Vol.Polymarket

Moneyline

$245K Vol.

Totals

$958 Vol.

Go the Distance?

$1.5K Vol.

Fight won by KO/TKO?

$449 Vol.

Vieira to win by KO/TKO?

$78 Vol.

Cavalcanti to win by KO/TKO?

$151 Vol.

Fight won by submission?

$242 Vol.

This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026. It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira defeats Jacqueline Cavalcanti 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 Jacqueline Cavalcanti defeats Ketlen Vieira 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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 Ketlen Vieira and Jacqueline Cavalcanti 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.Jacqueline Cavalcanti enters this women's bantamweight prelim matchup on an eight-fight winning streak, including five straight UFC victories that have elevated her into title-contender discussions. The 10-1 Portuguese prospect has shown superior striking volume and speed in recent outings, most notably outlanding Mayra Bueno Silva over three rounds. Ketlen Vieira, the higher-ranked veteran at 15-5, brings significant experience and grappling pedigree but has looked less dynamic in recent losses to Norma Dumont and Kayla Harrison. With Cavalcanti holding a reach advantage and coming off shorter turnaround times, trader sentiment reflects consensus around the younger fighter's momentum and stylistic edge heading into the bout at the APEX.

This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026.

It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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.
Volume
$248,082
End Date
May 17, 2026
Market Opened
Apr 25, 2026, 6:00 PM ET

Resolution Source

https://www.ufc.com/events

Resolver

0x65070BE91...
This market will resolve to "Ketlen Vieira" if Ketlen Vieira is officially declared the winner of the fight against Jacqueline Cavalcanti at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026. It will resolve to "Jacqueline Cavalcanti" if Jacqueline Cavalcanti 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.

Beware of external links.

Frequently Asked Questions

The “Cavalcanti vs. Vieira” market on Polymarket lets you trade on the outcome of the UFC game between the Jacqueline Cavalcanti and the Ketlen Vieira, scheduled for May 16, 2026 at 1:00 PM ET. The primary market is the moneyline — which team will win the game — where Vieira is currently priced at 100¢ (100% implied probability) and Cavalcanti at 0¢ (0%). 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 “Cavalcanti vs. Vieira” market has generated $248.1K 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 “Cavalcanti vs. Vieira,” 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 JAC17 at 0¢ and KET at 100¢. 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 “Cavalcanti vs. Vieira” show Ketlen Vieira at 100¢ (100% implied probability) and Jacqueline Cavalcanti at 0¢ (0%). 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 “Cavalcanti vs. Vieira” market resolves based on the official final score of the UFC game as reported by UFC’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.