Sports·UFC

Casey O'Neill vs Gabriella Fernandes

Polymarket
Casey O'Neill
Casey O'Neill
10:00 PMMarch 28
Gabriella Fernandes
Gabriella Fernandes
$116.38K Vol.Polymarket

Moneyline

$116K Vol.

Totals

$23 Vol.

Go the Distance?

$0 Vol.

Fight won by KO/TKO?

$0 Vol.

O'Neill to win by KO/TKO?

$3 Vol.

Fernandes to win by KO/TKO?

$0 Vol.

Fight won by submission?

$0 Vol.

This market will resolve to "Casey O'Neill" if Casey O'Neill is officially declared the winner of the fight against Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026. It will resolve to "Gabriella Fernandes" if Gabriella Fernandes 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill defeats Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Gabriella Fernandes defeats Casey O'Neill at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 2026, or canceled, all options will resolve “50-50.” The resolution source for this market will be official information from the UFC.Casey O'Neill (10-2) returns from a 19-month injury layoff—including a knee issue—following her unanimous decision win over Luana Santos at UFC 305 in August 2024, bringing explosive striking volume averaging nearly eight significant strikes per minute and finishes by knockout and submission. She faces Gabriella Fernandes (11-3), a technical southpaw on a three-fight win streak highlighted by recent decision victories, who has attempted takedowns in bouts but been outlanded in all five UFC appearances. Both fighters made weight cleanly at 125 pounds during Friday's weigh-ins for UFC Fight Night Seattle prelims, with no reported scratches or issues; trader consensus reflects a closely contested matchup pitting O'Neill's aggression against Fernandes' disciplined grappling and takedown defense.

Casey O'Neill (10-2) returns from a 19-month injury layoff—including a knee issue—following her unanimous decision win over Luana Santos at UFC 305 in August 2024, bringing explosive striking volume averaging nearly eight significant strikes per minute and finishes by knockout and submission. She faces Gabriella Fernandes (11-3), a technical southpaw on a three-fight win streak highlighted by recent decision victories, who has attempted takedowns in bouts but been outlanded in all five UFC appearances. Both fighters made weight cleanly at 125 pounds during Friday's weigh-ins for UFC Fight Night Seattle prelims, with no reported scratches or issues; trader consensus reflects a closely contested matchup pitting O'Neill's aggression against Fernandes' disciplined grappling and takedown defense.

Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.

Frequently Asked Questions

The “Fernandes vs. O'Neill” market on Polymarket lets you trade on the outcome of the UFC game between the Gabriella Fernandes and the Casey O'Neill, scheduled for March 28, 2026 at 6:00 PM ET. The primary market is the moneyline — which team will win the game — where O'Neill is currently priced at 53¢ (53% implied probability) and Fernandes at 48¢ (48%). 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 “Fernandes vs. O'Neill” market has generated $116.4K 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 “Fernandes vs. O'Neill,” 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 GAB5 at 48¢ and CAS1 at 53¢. 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 “Fernandes vs. O'Neill” show Casey O'Neill at 53¢ (53% implied probability) and Gabriella Fernandes at 48¢ (48%). 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 “Fernandes vs. O'Neill” 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

Casey O'Neill vs Gabriella Fernandes

Polymarket
Casey O'Neill
Casey O'Neill
10:00 PMMarch 28
Gabriella Fernandes
Gabriella Fernandes
$116.38K Vol.Polymarket

Moneyline

$116K Vol.

Totals

$23 Vol.

Go the Distance?

$0 Vol.

Fight won by KO/TKO?

$0 Vol.

O'Neill to win by KO/TKO?

$3 Vol.

Fernandes to win by KO/TKO?

$0 Vol.

Fight won by submission?

$0 Vol.

This market will resolve to "Casey O'Neill" if Casey O'Neill is officially declared the winner of the fight against Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026. It will resolve to "Gabriella Fernandes" if Gabriella Fernandes 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill defeats Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Gabriella Fernandes defeats Casey O'Neill at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 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 Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 2026, lasts beyond the listed round threshold. Each market will resolve to “Under” if the fight between Casey O'Neill and Gabriella Fernandes at UFC Fight Night: Adesanya vs. Pyfer, scheduled for March 28, 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 April 11, 2026, or canceled, all options will resolve “50-50.” The resolution source for this market will be official information from the UFC.Casey O'Neill (10-2) returns from a 19-month injury layoff—including a knee issue—following her unanimous decision win over Luana Santos at UFC 305 in August 2024, bringing explosive striking volume averaging nearly eight significant strikes per minute and finishes by knockout and submission. She faces Gabriella Fernandes (11-3), a technical southpaw on a three-fight win streak highlighted by recent decision victories, who has attempted takedowns in bouts but been outlanded in all five UFC appearances. Both fighters made weight cleanly at 125 pounds during Friday's weigh-ins for UFC Fight Night Seattle prelims, with no reported scratches or issues; trader consensus reflects a closely contested matchup pitting O'Neill's aggression against Fernandes' disciplined grappling and takedown defense.

Casey O'Neill (10-2) returns from a 19-month injury layoff—including a knee issue—following her unanimous decision win over Luana Santos at UFC 305 in August 2024, bringing explosive striking volume averaging nearly eight significant strikes per minute and finishes by knockout and submission. She faces Gabriella Fernandes (11-3), a technical southpaw on a three-fight win streak highlighted by recent decision victories, who has attempted takedowns in bouts but been outlanded in all five UFC appearances. Both fighters made weight cleanly at 125 pounds during Friday's weigh-ins for UFC Fight Night Seattle prelims, with no reported scratches or issues; trader consensus reflects a closely contested matchup pitting O'Neill's aggression against Fernandes' disciplined grappling and takedown defense.

Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.

Frequently Asked Questions

The “Fernandes vs. O'Neill” market on Polymarket lets you trade on the outcome of the UFC game between the Gabriella Fernandes and the Casey O'Neill, scheduled for March 28, 2026 at 6:00 PM ET. The primary market is the moneyline — which team will win the game — where O'Neill is currently priced at 53¢ (53% implied probability) and Fernandes at 48¢ (48%). 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 “Fernandes vs. O'Neill” market has generated $116.4K 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 “Fernandes vs. O'Neill,” 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 GAB5 at 48¢ and CAS1 at 53¢. 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 “Fernandes vs. O'Neill” show Casey O'Neill at 53¢ (53% implied probability) and Gabriella Fernandes at 48¢ (48%). 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 “Fernandes vs. O'Neill” 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.