- Dana White's Contender Series: Patrick Rivera vs. Adam Darby (Welterweight, Main Card)3¢
- Fight to Go the Distance?24¢
- Will the fight be won by KO or TKO?60¢
- Will Patrick Rivera win by KO or TKO?7¢
- Will Adam Darby win by KO or TKO?74¢
- Will the fight be won by submission?30¢
- O/U 0.5 Rounds56¢
- O/U 1.5 Rounds>99¢
- O/U 2.5 Rounds50¢
This market will resolve to "Patrick Rivera" if Patrick Rivera is officially declared the winner of the fight against Adam Darby at Dana White's Contender Series: Season 10, Week 4, scheduled for September 1, 2026. It will resolve to "Adam Darby" if Adam Darby 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 15, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.
Adam Darby enters the welterweight main event of Dana White’s Contender Series Season 10, Week 4 at the UFC Apex with a 7-1 record and six-fight win streak, featuring six finishes primarily from Cage Warriors. The 27-year-old Irish prospect holds a four-inch height and reach advantage over 34-year-old Patrick Rivera (13-4), who counters with veteran regional experience, a prior Shogun Fights title, and his own six-fight streak that includes five stoppages. Both fighters arrive with strong finishing rates and momentum, though Darby’s youth, size, and recent submission/knockout form have shaped trader consensus around his implied probability edge heading into the three-round bout. Late weigh-in confirmation and the high-stakes contract implications further anchor market positioning ahead of resolution.