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UFC 323: Dvalishvili vs. Yan 2FlyweightMain card
Brandon Moreno
Brandon
Moreno
11-7UFC
31 yrsElo 1574
VS
Tatsuro TairaWINNER
Tatsuro
Taira
6-2UFC
25 yrsElo 1584
Final: Tatsuro Taira by KO/TKO Punches
Who wins
Claude
65%
Taira
GPT
70%
Moreno
Elo
51%
Taira
1574 vs 1584
Tale of the tapeUFC averages
5'7" Height 5'7"
70" Reach 70"
Orthodox Stance Orthodox
3.84 Landed / min 2.99
3.64 Absorbed / minlower better 2.69
44% Strike accuracy 60%
59% Strike defense 46%
1.36 Takedowns / 15 2.73
39% TD accuracy 44%
65% TD defense 45%
0.4 Subs / 15 1.6
How it ends
Claude: KO/TKO 20%Claude: Submission 35%Claude: Decision 45%
45%Decision
Claude calls Decision
KO/TKO 20%Submission 35%Decision 45%
GPT: KO/TKO 10%GPT: Submission 15%GPT: Decision 75%
75%Decision
GPT calls Decision
KO/TKO 10%Submission 15%Decision 75%
Formnewest first
Brandon Moreno252 days out
W
Steve Erceg
U-DEC · 2025-03-29
L
win
· 2024-11-02
L
Brandon Royval
S-DEC · 2024-02-24
L
Alexandre Pantoja
S-DEC · 2023-07-08
W
Deiveson Figueiredo
KO/TKO · 2023-01-21
Tatsuro Taira588 days out
L
Brandon Royval
S-DEC · 2024-04-27
L
Brandon Royval
S-DEC · 2024-04-20
W
Alex Perez
KO/TKO · 2024-01-13
W
Carlos Hernandez
KO/TKO · 2023-12-09
W
Edgar Chairez
U-DEC · 2023-07-08
Why
Claude
Tatsuro Taira
65% · Decision
  • Grappling dominance - Taira averages 2.73 takedowns and 1.6 submissions per fight
  • Striking accuracy gap - Taira's 60% accuracy vs Moreno's 44% creates cleaner exchanges
  • Form trajectory - Moreno on 3-fight skid while Taira's only loss was a competitive decision
  • Age and durability - 7-year age gap favors Taira's explosiveness and recovery
Write-up

Taira's grappling heavy approach (2.73 takedowns, 1.6 submissions per fight) exploits Moreno's declining form and defensive vulnerabilities. Moreno has lost 3 of his last 5, showing decreased durability and wrestling defense (63% TDD). Taira's superior striking accuracy (60% vs 44%) and submission threat create a dual-threat attack. While both lost to Royval, Taira showed better defensive metrics and is 7 years younger with significant upside. The weight cut history shows Taira's consistency at flyweight while Moreno has struggled.

GPT
Brandon Moreno
70% · Decision
  • Moreno's striking defense (59%) vs Taira's (46%)
  • Moreno's experience against top-5 flyweights
  • Taira's low takedown accuracy (44%) vs Moreno's solid takedown defense
Write-up

Moreno's superior defensive metrics, higher striking volume, and proven experience against elite competition give him an edge over the less-tested Taira. Although Taira is a more dangerous submission threat, Moreno's 63% takedown defense and strong scrambling ability should limit Taira's grappling success over three rounds.