Serghei Spivac is predicted to beat Vitor Petrino in Saturday’s UFC Fight Night co-main event at the Golden 1 Center in Sacramento, and the matchup points to a clear style advantage for the heavyweight contender. Spivac has built his case on wrestling, control and finishing ability, while Petrino is being asked to make the jump from light heavyweight into a much tougher heavyweight test.
That jump matters. Petrino has lost at light heavyweight to Dustin Jacoby and Anthony Smith, and now he gets a different kind of challenge against a bigger opponent with a stronger grappling base. Spivac, meanwhile, is coming off a win over Ante Delija in which he shut him down over three rounds, a result that fit the same steady, methodical approach he has used throughout his run.
Why Spivac is favored
The betting market reflects that gap in style and experience. Spivac is listed as a -150 favorite, and the fight’s 1.5-round over-under suggests oddsmakers expect a more measured heavyweight bout rather than a quick finish. That lines up with Spivac’s track record: he owns eight submission victories and has shown he can keep opponents from building momentum once he gets the fight where he wants it.
Petrino, for his part, does bring a three-fight winning streak into the matchup. But as Danny noted, that run has not generated the same kind of momentum as Spivac’s recent work, and this is a significant step up in opposition. Petrino’s athleticism and striking will matter if he can keep the fight upright, but that is easier said than done against a heavyweight who has already shown strong defensive awareness and a 79% takedown defense rate.
What to watch in Sacramento
This fight is less about flash and more about whether Petrino can hold up against pressure, size and grappling over time. Spivac is still working toward a title shot, and a controlled win here would keep him moving in that direction. For Petrino, the question is whether his move to heavyweight can produce a new path forward, or whether Spivac’s wrestling and submission game proves to be too much.
The line and the matchup both point the same way: Spivac should have the edge if he can turn the bout into the kind of grinding fight he prefers.







