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Allen vs Duncan Predictions at Prediction Market Sites for UFC Fight Night on October 10th

October 10, 2026
by Emma Harrison
FighterPolymarket PriceImplied ProbabilityKalshi PriceImplied Probability
Brendan Allen56c56%56c56%
Christian Leroy Duncan44c44%44c44%

If you’re here, then there’s a good chance that you already have several Allen vs Duncan UFC predictions for this Saturday’s UFC Fight Night main event between top middleweight contenders Brendan Allen and Christian Leroy Duncan.

What if we told you that you can see if your predictions hold up? With prediction market sites offering more than $2,000 in trading bonuses for this weekend’s tussle, you can get a piece of the action and back your calls for what should be an exciting middleweight showdown between two fighters hoping to move into the title picture.

Where should you make your Allen vs Duncan UFC predictions?

There are several prediction market sites offering UFC prediction markets for the Allen vs Duncan fight although we like to think that only Polymarket and Kalshi hold up for this matchup. With Allen and Duncan bringing completely different approaches in the Octagon, you’d want something that lets you trade contracts around how those fighting styles could dictate the bout.

Polymarket – Back your read on every possible outcome

Polymarket: Pros and Cons
  • Numerous markets on sports, crypto, the economy, and politics
  • Regulated by the CFTC
  • Multiple rewards for existing traders
  • Crypto payments only

If you’ve been following prediction market news for a while, then you know that the majority thinks that Allen’s clearest path is forcing clinch exchanges and creating opportunities to wrestle while Duncan should be much more comfortable on the feet. The good news is that Polymarket lets you back any of your predictions with markets like Fight won by Submission or Duncan by KO/TKO.

To top it all off, you can also grab up to $25 in trading bonuses as we’ve mentioned in this Polymarket review. Just register for a Polymarket account and deposit at least $10 into your account. In return, you can score up to $25 in trading bonuses you can use to trade on Allen vs Duncan prediction markets and see whether your read on how the fight plays out is actually spot on.

Kalshi – Turn your first $25 trade up to $2,000 in trading bonuses

Kalshi: Pros & Cons
  • Broad range of markets
  • 24/7 live chat support
  • Huge reputation
  • Native mobile app
  • Transaction fees

Like Polymarket, Kalshi also has the best prediction markets for the UFC Fight Night: Allen vs Duncan but we’d be remiss if we didn’t tell you how much it’s offering new traders this weekend. New traders can grab up to $2,000 in trading bonuses for this explosive middleweight showdown and the best part is you don’t even have to do much to qualify.

All you have to do is follow everything we’ve outlined in this Kalshi review or just click on any Kalshi banners you can see on this page. From there, you need to complete the registration process and trade at least $25 on any prediction markets you like. As a thank you, Kalshi will load up your account with up to $2,000 in trading bonuses so you have more room to act on whatever Allen vs Duncan predictions you’ve already mapped out.

Lock in your Allen vs Duncan UFC predictions today

At this point, all that’s left is deciding how you think the fight actually unfolds. We can make a case for Allen turning this into a grinding grappling battle just as easily as we can picture Duncan keeping his distance and punishing him with cleaner strikes. Either way, you shouldn’t wait until fighter intros, if you want you can click on any Polymarket and Kalshi banners on this page to get in on the action and claim over to $2,000 in trading bonuses.