---
title: "Who will Sean O'Malley fight next? — Sean O'Malley - Jan 1, 2028"
canonical_url: https://betcrypto.now/events/who-will-sean-omalley-fight-next-sean-omalley-jan-1-2028
status: live
trading_closes_at: 2028-01-01T15:00:00+00:00
total_volume_usd: 6315.63
venues: ["Kalshi", "Polymarket"]
categories: ["Sports", "MMA"]
prices_as_of: 2026-11-07T05:47:58+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/who-will-sean-omalley-fight-next-sean-omalley-jan-1-2028
---

# Who will Sean O'Malley fight next? — Sean O'Malley - Jan 1, 2028

Live · $6,316 traded · listed on Kalshi, Polymarket

## About

If Sean O'Malley’s next fight after Issuance and before Jan 1, 2028 is against a fighter not listed in this event, or if Sean O'Malley does not fight anyone before Jan 1, 2028, then all markets will resolve to No. To qualify, a fight must be an officially sanctioned professional MMA bout (exhibition bouts do not qualify) and must actually begin before Jan 1, 2028. Fights that are scheduled but are canceled, postponed, or otherwise do not take place before Jan 1, 2028 do not qualify.

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.

_From Kalshi's listing._

## Main market

| Outcome | Probability | Cheapest | Kalshi | Polymarket |
|---|---|---|---|---|
| Petr Yan | 74% | 77¢ on Polymarket | 84¢ | 77¢ |
| Payton Talbott | 20% | 26¢ on Polymarket | 28¢ | 26¢ |
| Merab Dvalishvili | 14% | 12¢ on Polymarket | 24¢ | 12¢ |
| Mario Bautista | 7% | 7.7¢ on Polymarket | — | 7.7¢ |
| Cory Sandhagen | 3% | 6.6¢ on Polymarket | — | 6.6¢ |
| Umar Nurmagomedov | 3% | 5¢ on Polymarket | — | 5¢ |
| Song Yadong | — | 7.9¢ on Polymarket | — | 7.9¢ |
| David Martinez | — | — | — | — |
| Raul Rosas Jr. | — | — | — | — |
| Marlon Vera | — | — | — | — |
| Montel Jackson | — | — | — | — |
| Aiemann Zahabi | — | — | — | — |
| Deiveson Figueiredo | — | — | — | — |
| Marcus McGhee | — | — | — | — |
| Kyler Phillips | — | — | — | — |
| Bryce Mitchell | — | — | — | — |
| Charles Jourdain | — | — | — | — |
| Adrian Yanez | — | — | — | — |
| Rob Font | — | — | — | — |

## Open on a venue

- [Kalshi](https://betcrypto.now/go/e/912837?via=md)
- [Polymarket](https://betcrypto.now/go/e/1121712?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or the [JSON API](https://betcrypto.now/api/v1/events/who-will-sean-omalley-fight-next-sean-omalley-jan-1-2028).

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