Marquel Mederos vs Mason Jones Opening Odds UFC Las Vegas | August 22, 2026 UFC | Mason Jones vs Marquel Mederos UFC Vegas Apex 123 Vegas St 5:00pm | Saturday 22nd Aug Fighters Total Rounds Odds Mason Jones O 2.5 138 -282 Marquel Mederos U 2.5 -169 223 Past Fight Odds UFC Fight Cards Marquel Mederos Odds Marquel Mederos vs Mason Jones Opening Odds UFC Mason Jones Odds Marquel Mederos vs Mason Jones Opening Odds UFCMason Jones vs Axel Sola Opening Odds UFC