UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)

Kalshi — primary rule

If Yadong Song wins the Nurmagomedov vs Song professional MMA fight originally scheduled for Aug 29, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

This market will resolve to "Song Yadong" if Song Yadong is officially declared the winner of the fight against Umar Nurmagomedov at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 2026. It will resolve to "Umar Nurmagomedov" if Umar Nurmagomedov is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond September 12, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.