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Alexa Grasso vs Natalia Silva

Women's Flyweight · Main card · UFC 315: Muhammad vs. Della Maddalena

FINAL: Natalia Silva by U-DEC
Alexa Grasso
Alexa Grasso
Age 31 · Elo 1581
LWWWW
406 days since last fight
vs
Natalia Silva
Natalia Silva
Age 28 · Elo 1632
WWWWW
413 days since last fight

Who wins, by source

Alexa GrassoNatalia Silva
Claude Claude: Alexa Grasso 35% Claude: Natalia Silva 65% 35% 65% GPT GPT: Alexa Grasso 30% GPT: Natalia Silva 70% 30% 70% Elo Elo: Alexa Grasso 43% Elo: Natalia Silva 57% 43% 57%

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

Alexa GrassoNatalia Silva
Strikes landed / min Alexa Grasso Strikes landed / min: 4.11 4.11 Natalia Silva Strikes landed / min: 5.19 5.19 Strikes absorbed / min Alexa Grasso Strikes absorbed / min: 3.71 3.71 Natalia Silva Strikes absorbed / min: 2.35 2.35 Striking accuracy Alexa Grasso Striking accuracy: 41% 41% Natalia Silva Striking accuracy: 47% 47% Striking defense Alexa Grasso Striking defense: 58% 58% Natalia Silva Striking defense: 64% 64% Takedowns / 15 min Alexa Grasso Takedowns / 15 min: 0.40 0.40 Natalia Silva Takedowns / 15 min: 0.40 0.40 Takedown defense Alexa Grasso Takedown defense: 54% 54% Natalia Silva Takedown defense: 91% 91% Sub attempts / 15 min Alexa Grasso Sub attempts / 15 min: 0.7 0.7 Natalia Silva Sub attempts / 15 min: 0.0 0.0

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
Claude Claude: KO/TKO 15% 15% Claude: Submission 5% Claude: Decision 80% 80%GPT GPT: KO/TKO 20% 20% GPT: Submission 10% 10% GPT: Decision 70% 70%

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

The analysis

Claude
Natalia Silva by Decision, 65% confidence

Silva brings superior striking metrics (5.19 SLPM vs Grasso's 4.19) with better accuracy (47% vs 41%) and significantly better defensive striking (64% vs 58%). Silva's exceptional takedown defense (91%) will neutralize Grasso's already modest takedown game (40% accuracy). While Grasso has submission threats (0.7 SubAvg), Silva's ability to maintain distance and control the striking exchanges will be the difference-maker. Silva's recent form shows consistent improvement with 5 straight wins, while Grasso has dropped her last two bouts, indicating a momentum shift in the division. The southpaw vs orthodox matchup favors Silva's counter-striking approach.

GPT
Natalia Silva by Decision, 70% confidence

Natalia Silva has a higher striking volume, better strike accuracy, and superior defense, which gives her the advantage in stand-up exchanges. Although Alexa Grasso has a slightly better takedown average, Silva's takedown defense is significantly higher, suggesting that she'll be able to keep the fight standing where she has the advantage.