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Francis Marshall vs Lucas Brennan

Lightweight · Prelims · UFC Fight Night: Sterling vs. Zalal

FINAL: Francis Marshall by U-DEC
Francis Marshall
Francis Marshall
Age 27 · Elo 1490
LWLLW
412 days since last fight
vs
Lucas Brennan
Lucas Brennan
Age 25 · Elo 1479*
No UFC fights on record

Who wins, by source

Francis MarshallLucas Brennan
GPT GPT: Francis Marshall 28% GPT: Lucas Brennan 72% 28% 72% Elo Elo: Francis Marshall 52% Elo: Lucas Brennan 48% 52% 48%

Each row splits one source's view of the fight. The dashed line is even odds. Where the models sit further from the market, they are claiming an edge.

Tale of the tape

Francis MarshallLucas Brennan
Strikes landed / min Francis Marshall Strikes landed / min: 3.69 3.69 Lucas Brennan Strikes landed / min: no data - Strikes absorbed / min Francis Marshall Strikes absorbed / min: 4.16 4.16 Lucas Brennan Strikes absorbed / min: no data - Striking accuracy Francis Marshall Striking accuracy: 34% 34% Lucas Brennan Striking accuracy: 0% 0% Striking defense Francis Marshall Striking defense: 53% 53% Lucas Brennan Striking defense: 0% 0% Takedowns / 15 min Francis Marshall Takedowns / 15 min: 2.68 2.68 Lucas Brennan Takedowns / 15 min: no data - Takedown defense Francis Marshall Takedown defense: 50% 50% Lucas Brennan Takedown defense: 0% 0% Sub attempts / 15 min Francis Marshall Sub attempts / 15 min: 0.5 0.5 Lucas Brennan Sub attempts / 15 min: no data -

Career UFC averages. Bars are scaled within each row, so compare left against right, not row against row. The stronger side is highlighted, and for strikes absorbed the lower number is the better one.

How it ends

KO/TKOSubmissionDecision
GPT GPT: KO/TKO 12% 12% GPT: Submission 48% 48% GPT: Decision 40% 40%

Each model's split across the ways this fight can finish, out of 100.

The analysis

GPT
Lucas Brennan by Submission, 72% confidence

Marshall's UFC stats show a wrestle-boxing approach with moderate takedown volume (2.68 TDs per fight at 41% accuracy) but only average defensive metrics (53% striking defense, 50% TD defense) and a negative striking differential (-0.47). Brennan, coming in as a highly credentialed submission grappler from Bellator, is most dangerous exactly where Marshall tends to operate-shooting and grappling-heavy sequences. Marshall's willingness to wrestle and his defensive lapses create high-percentage back-take and front-headlock opportunities for Brennan, who historically excels at punishing shots with chokes and controlling scrambles. Over 3 rounds, Marshall's volume and cardio give him some decision equity, but the most likely script is Marshall initiating wrestling, Brennan creating scrambles, taking the back, and finishing a choke.