UFC Fight Night: Serghei Spivac vs. Vitor Petrino (Heavyweight, Main Card)
5 signals across 2 markets · $213,427 tracked · resolves Aug 23, 2026
Explore Polymarket prediction-market odds for the UFC Fight Night heavyweight bout between Serghei Spivac and Vitor Petrino. PolySpotter is tracking one smart money signal totaling $2,000, with a serial sharp currently backing Spivac.

Markets (2)
Top trades across all markets
- Five-wallet Petrino buying cluster
Five wallets added $64,197 to Vitor Petrino, including a highly profitable 86% win-rate bettor, while the price surged from roughly 58% to 92%.
$64,197Score: 8.3 - Proven bettor scales into Spivac
A proven high-volume bettor with a 78% win rate and $1.29M profit added roughly $92,000 to an existing Spivac position during an extreme volume spike.
$92,000Wallet win rate: 78%Score: 5.7 - Profitable whale adds to Spivac
A highly experienced serial trader with a 78% win rate and $1.29M profit added $51.6K to an existing Spivac position during an extreme volume spike.
$51,588Wallet win rate: 78%Score: 5.6 - 96% winner backs No in thin market
A highly profitable serial bettor with a 96% win rate made a concentrated No bet in a thin market, making this a strong copy-trade candidate despite only modest apparent mispricing.
$3,641Wallet win rate: 96%Score: 5.1 - Serial sharp backing Spivac
A highly experienced serial trader with a 76% win rate and substantial positive edge is taking a fresh $2,000 position on Spivac at 42%.
$2,000Wallet win rate: 75%Score: 4.9
Top wallets in this event
- 0x10a6fa…4d8b$143,589 · 1 market · 2 alerts · 78% wins
- 0x8bfee7…2d74$3,641 · 1 market · 1 alert · 96% wins
- 0x5a56fe…10f5$2,000 · 1 market · 1 alert · 75% wins
FAQs
What are the Polymarket odds for Spivac vs. Petrino?
Polymarket traders are pricing the two possible fight winners: Serghei Spivac and Vitor Petrino. Check the live market for current odds, implied probabilities, and price changes.
What is smart money betting on in Spivac vs. Petrino?
PolySpotter has tracked one smart money signal totaling $2,000. The latest alert reports a serial sharp backing Serghei Spivac.
When will the Spivac vs. Petrino market resolve?
The market is expected to resolve after the official result of the fight, with resolution scheduled by August 23, 2026. If the bout is canceled, postponed beyond September 5, 2026, ruled a draw, or ends in a No Contest, the market resolves 50-50.
What outcomes are traded in this UFC prediction market?
The market trades the two official winner outcomes: Serghei Spivac or Vitor Petrino. A draw, technical draw, No Contest, no score, cancellation, or qualifying postponement results in a 50-50 resolution.