UFC 331: Casey O'Neill vs. Eduarda Moura (Women's Flyweight, Early Prelims)

OpenOutcomes19as of

Market pricing makes O/U 0.5 Rounds the favorite at 74% across 19 tracked outcomes, as of .

What are the odds right now?

Each outcome shows its current market price — the market-implied probability it happens. Click an outcome for its full market page.

O/U 0.5 Rounds74%
Casey O'Neill vs. Eduarda Moura69%
O/U 1.5 Rounds68%
O/U 2.5 Rounds68%
Fight to Go the Distance?64%
Fight won by decision?60%
Decision or Draw60%
Fight won by submission?28%
Ends before Round 3?28%
O'Neill in Round 127%
O'Neill in Round 227%
O'Neill in Round 327%
Moura in Round 126%
Moura in Round 226%
Moura in Round 326%
Fight won by KO/TKO?17%
Ends before Round 2?16%
O'Neill to win by KO/TKO?15%
Moura to win by KO/TKO?5%

What moved the odds?

No directional matched news signals are available across this event yet.

What is this event about?

This market will resolve to "Casey O'Neill" if Casey O'Neill is officially declared the winner of the fight against Eduarda Moura at UFC 331: Van vs. Pantoja 2, scheduled for September 19, 2026. It will resolve to "Eduarda Moura" if Eduarda Moura 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 October 3, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

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