---
title: "Brendan Allen vs Christian Leroy Duncan"
canonical_url: https://betcrypto.now/events/brendan-allen-vs-christian-leroy-duncan
status: live
kickoff_at: 2026-10-11T01:40:00+00:00
trading_closes_at: 2026-10-25T01:40:00+00:00
total_volume_usd: 109780.53
venues: ["Gemini", "Kalshi", "Limitless", "Novig", "Polymarket", "Polymarket US"]
categories: ["Sports", "MMA"]
prices_as_of: 2026-10-09T14:02:56+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/brendan-allen-vs-christian-leroy-duncan
---

# Brendan Allen vs Christian Leroy Duncan

Live · kickoff 2026-10-11 01:40 UTC · $109,781 traded · listed on Gemini, Kalshi, Limitless, Novig, Polymarket, Polymarket US

## About

The following market refers to the Allen vs Duncan professional MMA fight originally scheduled for Oct 10, 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.

_From Kalshi's listing._

## Moneyline

| Outcome | Probability | Cheapest | Gemini | Kalshi | Limitless | Novig | Polymarket | Polymarket US |
|---|---|---|---|---|---|---|---|---|
| Brendan Allen | 54% | 53¢ on Polymarket | 55¢ | 54¢ | — | 54¢ | 53¢ | 54¢ |
| Yes | 53% | 53¢ on Limitless | — | — | 53¢ | — | — | — |
| Christian Leroy Duncan | 48% | 47¢ on Polymarket US | 49¢ | 48¢ | — | 47¢ | 48¢ | 47¢ |
| No | 48% | 48¢ on Limitless | — | — | 48¢ | — | — | — |

## Other markets

- Go the Distance — 2 outcomes
- Decision — 2 outcomes
- KO/TKO/DQ — 2 outcomes
- Submission — 2 outcomes
- Draw — 2 outcomes
- B. Allen by Decision — 2 outcomes
- B. Allen by KO/TKO/DQ — 2 outcomes
- B. Allen by Submission — 2 outcomes
- C. Leroy Duncan by Decision — 2 outcomes
- C. Leroy Duncan by KO/TKO/DQ — 2 outcomes
- C. Leroy Duncan by Submission — 2 outcomes
- Leroy Duncan in Round 1 — 2 outcomes
- Leroy Duncan in Round 2 — 2 outcomes
- Leroy Duncan in Round 3 — 2 outcomes
- Leroy Duncan in Round 4 — 2 outcomes
- Leroy Duncan in Round 5 — 2 outcomes
- Fight ends before Round 2 begins — 2 outcomes
- Fight ends before Round 3 begins — 2 outcomes
- Fight ends before Round 4 begins — 2 outcomes
- Fight ends before Round 5 begins — 2 outcomes
- Decision / Draw / No Contest — 2 outcomes
- Fight to Go the Distance? — 2 outcomes
- Fight won by KO/TKO? — 2 outcomes
- Allen to win by KO/TKO? — 2 outcomes
- Duncan to win by KO/TKO? — 2 outcomes
- Fight won by submission? — 2 outcomes
- Total O/U 0.5 — 2 outcomes
- Total O/U 1.5 — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- Total O/U 3.5 — 2 outcomes
- Total O/U 4.5 — 2 outcomes
- Fight won by decision? — 2 outcomes
- Ends before Round 2? — 2 outcomes
- Ends before Round 3? — 2 outcomes
- Ends before Round 4? — 2 outcomes
- Ends before Round 5? — 2 outcomes
- Allen in Round 1 — 2 outcomes
- Allen in Round 2 — 2 outcomes
- Allen in Round 3 — 2 outcomes
- Allen in Round 4 — 2 outcomes
- … and 7 more

_Every market's prices are on the event page._

## Open on a venue

- [Gemini](https://betcrypto.now/go/e/726152?via=md)
- [Kalshi](https://betcrypto.now/go/e/728059?via=md)
- [Limitless](https://betcrypto.now/go/e/721451?via=md)
- [Novig](https://betcrypto.now/go/e/688738?via=md)
- [Polymarket](https://betcrypto.now/go/e/635257?via=md)
- [Polymarket US](https://betcrypto.now/go/e/636001?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 https://betcrypto.now/api/v1/events/brendan-allen-vs-christian-leroy-duncan.

BetCrypto is an odds-comparison and information service. It accepts no wagers and gives no betting or financial advice; prediction-market availability depends on where you live.