Brendan Allen vs Christian Leroy Duncan Predictions, Picks & Odds: UFC Fight Night

Danny Howard - Contributor at Covers.com
Danny Howard • Betting Analyst 21+ years betting experience
Updated: Oct 9, 2026 , 12:00 PM ET • 4 min read

Brendan Allen's grappling gives him the edge over Christian Leroy Duncan, but Duncan's athleticism could make this a long night. Danny Howard backs Allen and targets the fight to go the distance.

Brendan Allen (blue gloves) during UFC 318.
Photo By - Reuters Connect. Brendan Allen (blue gloves) during UFC 318.

Brendan Allen vs Christian Leroy Duncan prediction takes center stage Saturday as the middleweights headline UFC Fight Night at the Meta APEX in Las Vegas.

Allen looks to extend his three-fight winning streak against Duncan, who has won five straight to climb into the middleweight Top 10.

Allen enters as the slight favorite, but Duncan's power and athleticism make this a fascinating stylistic matchup.

Check out the latest UFC odds and free picks for Saturday's showdown.

Brendan Allen vs Christian Leroy Duncan predictions for UFC Fight Night

Pick Kalshi
Probability
Who will win: Brendan Allen 56%
Top pick: Fight to go the distance 48%
Prop: Allen to win by decision 22%
Combo: Allen + Method of finish: Decision 23%

Percentages courtesy of Kalshi, one of the best prediction market apps.

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Who will win Brendan Allen vs Christian Leroy Duncan: Allen (56% Probability)

Brendan Allen vsChristian Leroy Duncan
Oct. 10 • UFC Fight Night
Winner pick
Brendan Allen (56%)
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Allen is my pick. There was a time when I wouldn't have trusted him against an opponent capable of keeping the fight standing, but his striking has become far more composed during this three-fight winning streak.

Duncan is faster and more explosive, but his tendency to drift into grappling exchanges gives Allen a clear path to his best weapon.

Brendan Allen vs Christian Leroy Duncan top pick: Fight to go the distance (48% Probability)

Brendan Allen vsChristian Leroy Duncan
Oct. 10 • UFC Fight Night
Top pick
Fight to go the distance (48%)
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The fight going the distance is my top pick. Duncan's athleticism, four-inch reach advantage, and striking volume should prevent Allen from having things entirely his way, while Allen has shown he no longer needs to force his grappling to win rounds. Duncan's last two victories have gone to the scorecards, while Allen has won two of his last three by decision.

Allen doesn't need to recklessly chase a submission, and Duncan has the physical tools to survive difficult positions and push this fight deep.

Covers COVERS INTEL: Duncan has surrendered 11 takedowns during his five-fight winning streak, including eight across his last two fights.

Brendan Allen vs Christian Leroy Duncan prop: Allen to win by decision (22% Probability)

Brendan Allen vsChristian Leroy Duncan
Oct. 10 • UFC Fight Night
Prop pick
Allen to win by decision (22%)
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Allen by decision is my prop to watch. Duncan can make him work for every takedown, but repeatedly putting himself into unnecessary grappling exchanges is dangerous against a fighter with 14 career submissions.

Even so, Allen has become more comfortable taking the safer route, using control and positional advantages to bank rounds instead of forcing a finish.

Brendan Allen vs Christian Leroy Duncan combo

Brendan Allen vs Christian Leroy Duncan
Oct. 10 • UFC Fight Night
Combo
Allen (56%)
Method of finish: Decision (49%)
(23% Probability)
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Duncan has surrendered eight takedowns across his last two fights despite controlling much of the striking, and Allen is considerably better equipped to exploit those openings. Duncan's speed, reach, and athleticism should keep him competitive enough to avoid being overwhelmed, but Allen can mix his improved striking with timely takedowns and extended periods of control.

If he consistently forces Duncan to defend both phases, I expect Allen to bank enough rounds to leave Las Vegas with another decision victory.

Brendan Allen vs Christian Leroy Duncan odds

Kalshi
Method of Victory Brendan Allen Christian Leroy Duncan
To win outright 56% 49%
To win by KO/TKO 10% 27%
To win by decision 22% 16%
To win by submission 23% 7%
Fight goes the distance Yes
48%
No
85%

Odds as of Oct. 9.

Allen is a slight 56% favorite, but the method-of-victory markets show how many paths this fight could take. His 23% submission probability narrowly tops his 22% decision probability, reflecting the threat his grappling presents.

Duncan, however, owns the highest individual finishing probability at 27% by KO/TKO, highlighting the danger his explosive striking brings whenever this fight stays upright.

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Brendan Allen vs Christian Leroy Duncan tale of the tape

Brendan Allen   Christian Leroy Duncan
30 Age 31
6-foot-2 Height 6-foot-2
Middleweight Weight Class Middleweight
75 inches Reach 79 inches
27-7 Record 15-2
6 Wins by KO 10
14 Wins by submission 1

Allen and Duncan are identical in height and separated by less than a year in age, but Duncan owns a significant four-inch reach advantage.

Their finishing records reveal the larger stylistic contrast: Duncan has scored knockouts in 10 of his 15 victories, while Allen has submitted 14 opponents.

That clash between Duncan's power and Allen's grappling should define Saturday's main event.

Odds are correct at the time of publishing and are subject to change.
Not intended for use in MA.
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Danny Howard - Covers.com
Betting Analyst

After a decade of covering all things boxing, from recapping the sport’s biggest fights to sharing behind-the-scenes details of the sweet science, Danny found himself immersed in sports betting, focusing on the sports he knows best. As a boxing and MMA contributor with seasoned experience from growing up around each sport, he can uncover the nuances and intangibles that can make the difference between victory and defeat.

Danny’s work has been mentioned on ESPN and USA Today, and he was a featured guest on The Esportz Network podcast, where he shared his combat sports insights. He is also a published author, with his novel And Stay Down! Boxing’s Worst Comebacks available on Amazon.

Danny is always on the lookout for the best odds and props when it comes to fight night, with Draft Kings and BetMGM being his go-to sites. Danny’s approach to finding value in the theater of the unexpected hinges on the fighters' recent form, especially when considering props.

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