Will Mauricio Ruffy win in Round 1?

This market will resolve to "Yes" if Mauricio Ruffy defeats Arman Tsarukyan at UFC 331: Van vs. Pantoja 2, scheduled for September 19, 2026, by KO, TKO, or submission that ends the fight in Round 1, including referee stoppage, doctor stoppage, or corner stoppage. Otherwise, it will resolve to "No." A stoppage between rounds, including a doctor or corner stoppage, counts as ending in the round that has just been completed. If the fight is won in a different round, is won by decision, ends in a draw, or is won by disqualification (either fighter), it will resolve "No." If the bout is ruled a No Contest, not scored, canceled, or postponed beyond October 3, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.