Fight Genie logo Fight Genie
Back
UFC 331: Van vs. Pantoja 2BantamweightPrelims
Marlon VeraWINNER
Marlon
Vera
15-10UFC
33 yrsElo 1600
VS
Charles Jourdain
Charles
Jourdain
9-8UFC
30 yrsElo 1525
Final: Marlon Vera by KO/TKO Punch
Who wins
Claude
62%
Jourdain
GPT
64%
Jourdain
Elo
61%
Vera
1600 vs 1525
Tale of the tapeUFC averages
5'8" Height 5'9"
70" Reach 69"
Switch Stance Switch
4.18 Landed / min 5.36
5.34 Absorbed / minlower better 4.11
47% Strike accuracy 49%
50% Strike defense 56%
0.47 Takedowns / 15 0.38
39% TD accuracy 21%
71% TD defense 46%
0.8 Subs / 15 0.6
How it ends
Claude: KO/TKO 20%Claude: Submission 15%Claude: Decision 65%
65%Decision
Claude calls Decision
KO/TKO 20%Submission 15%Decision 65%
GPT: KO/TKO 21%GPT: Submission 12%GPT: Decision 67%
67%Decision
GPT calls Decision
KO/TKO 21%Submission 12%Decision 67%
Formnewest first
Marlon Vera336 days out
L
Aiemann Zahabi
S-DEC · 2025-10-18
L
Sean O'Malley
U-DEC · 2024-03-09
L
Deiveson Figueiredo
U-DEC · 2024-02-24
W
Pedro Munhoz
U-DEC · 2023-08-19
L
Cory Sandhagen
S-DEC · 2023-03-25
Charles Jourdain154 days out
W
Kyler Phillips
U-DEC · 2026-04-18
W
Davey Grant
SUB Guillotine Choke · 2025-10-18
L
win
· 2024-11-02
L
Jean Silva
KO/TKO · 2024-01-27
L
Sean Woodson
S-DEC · 2024-01-20
Why
Claude
Charles Jourdain
62% · Decision
  • Jourdain's +1.25 striking differential (5.36 SLPM / 4.11 SApM) vs Vera's -1.16 (4.18 / 5.34); Vera has been outstruck across a 4-fight losing streak
  • Vera's Elo trend is -37 with losses to Zahabi and Martinez, opponents below his peak level; Elo's 57% for Vera reflects his 2022-23 schedule, not his 2025-26 form
  • Common opponent Davey Grant: Jourdain finished him by R1 guillotine, Vera needed three rounds and a decision
  • Jourdain's 46% TD defense is the vulnerability but Vera averages just 0.47 takedowns per fight and rarely leads with wrestling; Vera's never-finished durability keeps this a decision-heavy fight
Write-up

This is the clearest model-vs-market tension on the card. Elo still favors Vera 57-43 because his rating was built against O'Malley, Sandhagen, Figueiredo and Munhoz, but the -37 recent trend tells the real story: four straight decision losses, the last two to Aiemann Zahabi and David Martinez, fighters a peak Vera would have been favored over. Vera's career numbers already show a negative striking differential (4.18 landed vs 5.34 absorbed) and that gap has widened as his notoriously slow starts have turned into slow full fights; he has zero finishes in his last five. Jourdain, by contrast, is 3-0 since dropping to bantamweight with two first-round guillotines and a unanimous decision over Kyler Phillips, a legitimately ranked opponent. He outlands his opponents (5.36 SLPM vs 4.11 absorbed) with a 56% defense rate that beats Vera's 50%. The common opponent (Davey Grant) favors Jourdain on method: he choked Grant out in one round where Vera needed a decision. Jourdain's 46% takedown defense is the exploitable hole, but Vera attempts only 0.47 takedowns per fight and has never been a wrestler-first fighter, so the hole is unlikely to be tested. Vera's durability (never stopped in 25 UFC bouts) and his 0.8 sub average make him a live dog if Jourdain gets reckless on the feet or dives on a guillotine that isn't there, which is why this is not above 62. I side with the market's Jourdain lean over the Elo prior, but at 62 rather than 68: the Elo still captures something about Vera's floor and late-round surges that the market may be over-discounting. Expect Jourdain to bank rounds one and two on volume and Vera to rally too late.

GPT
Charles Jourdain
64% · Decision
  • Jourdain lands 5.36 significant strikes per minute versus Vera's 4.18.
  • Jourdain absorbs 4.11 strikes per minute versus Vera's 5.34, with better striking defense.
  • Vera has stronger takedown accuracy, but both fighters have low takedown rates.
Write-up

Jourdain's higher striking output, better defense and positive strike differential favor him in a predominantly standing fight. Vera has a grappling opportunity against Jourdain's 46% takedown defense, but his low takedown rate limits that advantage. Missing recent form and reliable finishing data temper confidence; the decision pick assumes three rounds.