Serghei Spivac vs Vitor Petrino

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Style and location. Wrestling entries, fence control, and mat time should decide the scorecards — or the finish. Petrino is built as: Hybrid who can change levels — suspect hips against the shot. Spivac is built as: Hybrid who can change levels — porous pocket. Fight IQ delta is -1 toward Spivac — that is composure, win-lane diversity, and whether they solve a second problem when the first look dies.

The edges that move the number. Striking defense: Petrino 63 (C+) vs Spivac 27 (D). Petrino absorbs 3.47/min at 62% defense; Spivac is a softer target at 7.30 SApM. Timing & reaction: Petrino 65 (C+) vs Spivac 31 (D). The reaction proxy — defense plus absorb plus knockdown timing — sits with Petrino. Durability: Petrino 84 (A) vs Spivac 64 (C+). Petrino has been finished by strikes 0 times; Spivac 0.

The finish path leans strikes (45% KO/TKO vs 22% submission). One clean read in the pocket can flip a close card. This is a firm lean, not a lock. The upset script is Spivac attacking takedown reaction with their best weapon. These trait marks are derived from FightMetric rates, career method shares, and loaded bout rows — reaction time and agility are proxies, not stopwatch numbers. The model folds the same scores into win probability, so a hole on this card is a hole in the percentage.