PolymarketResolvedPart of a cross-venue question →

UFC Fight Night: Robert Bryczek vs. Rodolfo Vieira (Middleweight, Main Card)

Rodolfo Vieira100%

Robert Bryczek0%

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ResolvesSep 27, 20264 days ago

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Resolution rules

This market will resolve to "Robert Bryczek" if Robert Bryczek is officially declared the winner of the fight against Rodolfo Vieira at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026. It will resolve to "Rodolfo Vieira" if Rodolfo Vieira 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 10, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Sourcehttps://www.ufc.com/events

The same question elsewhere

2 venues carry it

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Comparable, not identical. The venues differ in resolution rules: Kalshi keeps the market open for a postponement within two weeks and uses 50/50 for a tie or no contest, while Polymarket uses 50/50 for draws, no contests, cancellations, or postponements beyond October 10, with UFC information as its source. Their listed settlement times also differ, but this does not change the underlying question.

KalshiOpen →
Rodolfo Vieira wins
If Rodolfo Vieira wins the Vieira vs Bryczek professional MMA fight originally scheduled for Sep 26, 2026, then the market resolves to Yes. The following market refers to the Vieira vs Bryczek professional MMA fight originally scheduled for Sep 26, 2026. If this fight is postponed or delayed, the market will remain open and close after the rescheduled fight has finished (within two weeks). If the fight is declared a tie or no contest, the market will resolve to 50/50 for both fighters. If the fight is cancelled or rescheduled to over two weeks away, the market will resolve to a fair price in accordance with the rules. This market and these products have not been endorsed by Zuffa LLC, d/b/a Ultimate Fighting Championship, UFC. Any references to the “UFC,” or any other associated marks are descriptive only, and do not indicate an endorsement of this product or any affiliation between Zuffa and Kalshi.
read Sep 27, 04:36 AM UTC
Polymarketthis market
UFC Fight Night: Robert Bryczek vs. Rodolfo Vieira (Middleweight, Main Card)
This market will resolve to "Robert Bryczek" if Robert Bryczek is officially declared the winner of the fight against Rodolfo Vieira at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026. It will resolve to "Rodolfo Vieira" if Rodolfo Vieira 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 10, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Other legs of this event

A leg read alone is misleading; the others are beside it.

Market	Venue	Price	24h volume	Liquidity	Scheduled end	Status
O/U 0.5 Rounds	Polymarket	100% Over	—	—	—	Open
Will the fight end before Round 3?	Polymarket	100% No	—	—	—	Open
Will Robert Bryczek win in Round 2?	Polymarket	100% No	—	—	—	Open
Will the fight end before Round 2?	Polymarket	100% No	—	—	—	Open
Fight to Go the Distance?	Polymarket	100% Yes	—	—	—	Open
O/U 2.5 Rounds	Polymarket	100% Over	—	—	—	Open
Will Rodolfo Vieira win by KO or TKO?	Polymarket	100% No	—	—	—	Open
Will Robert Bryczek win by KO or TKO?	Polymarket	100% No	—	—	—	Open
Will Robert Bryczek win in Round 3?	Polymarket	100% No	—	—	—	Open
Will Robert Bryczek win in Round 1?	Polymarket	100% No	—	—	—	Open
Will Rodolfo Vieira win in Round 1?	Polymarket	100% No	—	—	—	Open
Will the fight be won by submission?	Polymarket	100% No	—	—	—	Open
Will the fight be won by decision?	Polymarket	100% Yes	—	—	—	Open
Will Rodolfo Vieira win in Round 2?	Polymarket	100% No	—	—	—	Open
Will the fight end in a decision or draw?	Polymarket	56% Yes	—	—	—	Open
Will Rodolfo Vieira win in Round 3?	Polymarket	100% No	—	—	—	Open
O/U 1.5 Rounds	Polymarket	100% Over	—	—	—	Open
Will the fight be won by KO or TKO?	Polymarket	100% No	—	—	—	Open

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As of Oct 1, 08:46 AM UTC