UFC London’s co-main event features a featherweight clash between undefeated English prospect Luke Riley and hard-hitting American Michael Aswell. This 3-round main card bout pits a precision counter-striker against one of the most prolific volume strikers on the roster at the O2 Arena in London, England.
Riley opens as a -275 favorite, with Aswell at +225 as the underdog. This featherweight matchup carries serious divisional implications, with Riley looking to cement himself as a legitimate contender on home soil.
Here’s how we’re betting UFC London: Riley vs Aswell, including our UFC predictions, best bet, key props and an expert final verdict.
Event: UFC London
Weight class: UFC Featherweight bout
Fight length: 3-round main card bout
Date & time: March 21, 2026 – Main card start: 04:00 pm ET, walk time ~06:00 p.m. ET
Venue: O2 Arena, London, England
Best Bet: Riley by Decision (+130)
Book: Best price at FanDuel
Our best bet for this featherweight bout is Luke Riley by Decision at +130. Below, we’ll break down the matchup and key props.
Here are the latest odds from top sportsbooks.
| Market | BetMGM | FanDuel | Best Odds |
| Moneyline | Riley -275 / Aswell +225 | Riley -295 / Aswell +220 | Aswell +225 (BetMGM) |
| Fight Goes Distance | Yes -135 / No +100 | -132 / +104 | No +104 (FD) |
| Total Rounds O/U 2.5 | N/A | O-164 / U+128 | U +128 (FD) |
| Riley by Decision | +125 | +130 | +130 (FD) |
| Riley by KO/TKO | +225 | +240 | +240 (FD) |
| Riley by Submission | +1900 | +1870 | +1900 (BetMGM) |
| Aswell by Decision | +550 | +550 | +550 (Either) |
| Aswell by KO/TKO | +500 | +500 | +500 (Either) |
| Aswell by Submission | +1900 | +1800 | +1900 (BetMGM) |
Odds updated: March 19, 2026 – 01:30 AM ET. Lines may move before fight night, especially after weigh-ins.
Before we get into the matchup, here’s a Tale of the Tape for Riley vs Aswell.
| Tale of the Tape | Luke Riley | Michael Aswell Jr. |
| Record | 12-0-0 | 11-3-0 |
| Age | 26 | 25 |
| Height | 5’9″ | 5’8″ |
| Reach | 69″ | 69″ |
| Stance | Orthodox | Orthodox |
| Sig. Strikes Landed | 2.55 | 9.56 |
| Striking Accuracy | 60% | 45% |
| Strikes Absorbed | 1.27 | 7.79 |
| Striking Defense | 46% | 54% |
| Takedowns | 0.00 | 0.00 |
| Takedown Accuracy | 0% | 0% |
| Takedown Defense | 42% | 57% |
| Submission Avg. | 0.0 | 0.0 |
Aswell’s 9.56 significant strikes landed per minute is an extraordinary number, but so is his 7.79 absorbed. Riley counters with a pristine 1.27 strikes absorbed per minute and 60% striking accuracy, suggesting a fighter who picks his shots and avoids damage at an elite level.
Riley comes in with a perfect 12-0-0 record as one of England’s most exciting featherweight prospects. The 26 year old has built his unbeaten record on precision striking and exceptional damage avoidance, absorbing just 1.27 significant strikes per minute across his career. Fighting in front of a home crowd at the O2 Arena adds another dimension to an already compelling performance profile.
Strengths: Perfect 12-0 record. Elite striking accuracy at 60% with only 2.55 strikes landed per minute, suggesting quality over quantity. Exceptional damage avoidance at just 1.27 strikes absorbed per minute. One-inch height advantage over Aswell. Home crowd at the O2 Arena provides a significant psychological edge. Younger fighter at 26 with a high ceiling.
Weaknesses: Zero takedown average and 0% takedown accuracy suggests a pure striking game with no grappling dimension, making him one-dimensional if the fight enters unexpected territory. Only 46% striking defense is a concern against Aswell’s volume. His 42% takedown defense is the lowest number on his tape. Facing a fighter with significantly more UFC experience.
Betting Angles: Riley by Decision (+130) is our primary play, offering real value on the favorite’s most likely path to victory. His moneyline at -275 reflects a genuine edge but the decision price is where the value lives.
Aswell comes in with an 11-3-0 record as one of the most relentlessly aggressive volume strikers in the featherweight division. His 11-3 record reflects a fighter who has faced adversity and come through it, carrying legitimate finishing power and an all-action style that makes him dangerous at any point in any round.
Strengths: Extraordinary striking volume at 9.56 significant strikes per minute. Solid 54% striking defense and 57% takedown defense. At 25 years old, he has the engine to maintain elite output across three rounds. His style creates chaos that can disrupt technically superior opponents.
Weaknesses: His 7.79 strikes absorbed per minute is a serious liability against a precise counter-striker like Riley. Only 45% striking accuracy means a significant portion of his volume output is wasted energy. His 11-3 record against Riley’s 12-0 is a meaningful quality gap. Fighting in a hostile London environment with the entire crowd backing Riley is a difficult psychological ask.
Betting Angles: Aswell by KO/TKO (+500) is worth a small look if you believe his sheer volume eventually overwhelms Riley’s defense. His +225 moneyline offers real value for the upset if the chaos works in his favor.
Getting plus money on the favorite’s most likely path to victory is exceptional structural value. Riley’s 60% striking accuracy and 1.27 strikes absorbed per minute profile perfectly against a volume striker who absorbs 7.79 per minute himself.
The pattern here is a disciplined counter-striker who picks shots cleanly, avoids the bulk of incoming volume, and accumulates enough clean work over three rounds to earn a decision. At +130 (implied 43.5%), we project this outcome closer to 52-55%, making it genuine value at a price that pays better than even money.
Neither fighter has a takedown game, meaning this stays on the feet for three rounds. Riley’s damage avoidance is exceptional enough that Aswell is unlikely to accumulate the clean power shots needed to finish him, and Riley’s own low volume profile at 2.55 strikes per minute suggests he has no urgency to chase a finish either.
Three rounds of standing exchanges between a precision counter-striker and a volume brawler has decision written all over it. At -132 (implied 56.9%), this is solid value for a fight that structurally points toward the scorecards.
Small stake only. Riley’s 46% striking defense is the number that keeps this alive as a longshot. Against 9.56 strikes per minute of incoming volume, even an elite damage-avoider gets touched eventually. If Aswell’s output overwhelms Riley’s rhythm early and he lands his cleaner shots before Riley settles, the finish is possible.
At +500 (implied 16.7%), a small stake acknowledges the chaos factor that Aswell brings to every single round. Keep stakes at 0.5 units maximum.
Official Pick: Luke Riley by Decision
We are backing Riley to use his precision counter-striking and exceptional damage avoidance to navigate Aswell’s volume and earn a decision victory on home soil. Aswell will make this uncomfortable. His 9.56 strikes per minute will create constant pressure and the sheer weight of his output will test Riley’s defense in ways he may not have experienced at this level.
But 60% striking accuracy against 7.79 strikes absorbed per minute tells a clear story. Riley will land the cleaner, more damaging shots while weathering Aswell’s storm with the kind of defensive discipline his career numbers reflect. In a three-round fight with no grappling dimension from either fighter, the judges’ scorecards reward clean effective striking, and Riley’s profile is built for exactly that outcome.
With this won, Riley moves to 13-0 in a decision that confirms his place near the top of the featherweight ladder.
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Odds current as of March 19, 2026.
(Image Credit: Dustin Safranek – Imagn Images)