About This Market
ShareUFC 328: Kopylov vs Tulio is being tracked on Polymarket and Kalshi. This matchup is pivotal as it could influence rankings and future title shots in the UFC middleweight division.
Live prediction market odds for UFC 328: Kopylov vs Tulio. Compare prices across Kalshi and Polymarket.
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MARKET RESOLVEDKalshi / Polymarket
Resolved 2026-05-10
This market resolved on 2026-05-10. Roman Kopylov was the officially declared outcome. Prior to resolution, the market peaked at 99%.
UFC 328: Kopylov vs Tulio is being tracked on Polymarket and Kalshi. This matchup is pivotal as it could influence rankings and future title shots in the UFC middleweight division.
| Candidate | ![]() | ![]() |
|---|---|---|
Roman KopylovWINNER | 99% | 100% |
Marco Tulio | 1% | 0% |
UFC 328 is crucial for both Kopylov and Tulio as a win could propel them into title contention. Performance in this fight may also affect their rankings within the middleweight division.
Prediction markets aggregate real-time odds based on various factors such as fighter performance history, injuries, and public sentiment. These odds can fluctuate significantly leading up to the fight as new information becomes available.
Factors influencing the odds include each fighter's recent performances, training camps, and any injuries sustained prior to the fight. Additionally, public betting trends and expert analyses contribute to the shifting odds.
UFC 328: Kopylov vs Tulio was a prediction market event tracked across 2 platforms (Kalshi, Polymarket). Roman Kopylov led the market at 99% implied probability before resolution. Other contenders include Marco Tulio at 1%.
Roman Kopylov held the lead at 99% implied probability heading into resolution. Behind Roman Kopylov, Marco Tulio at 1% were the next closest contenders. Platforms were tightly aligned at a 0.9% spread, suggesting broad consensus on the odds.
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Roman Kopylov
99.5% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket.
KalshiIf Roman Kopylov wins the Kopylov vs Tulio professional MMA fight originally scheduled for May 9, 2026, then the market resolves to Yes.
The following market refers to the Kopylov vs Tulio professional MMA fight originally scheduled for May 9, 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.
Polymarket