UFC Fight Night: Mason Jones vs. MarQuel Mederos (Lightweight, Main Card) Predictions
Will Mason Jones or MarQuel Mederos Win by KO/TKO at UFC Fight Night Aug 23, 2026?
This Polymarket board tracks four distinct outcomes for the lightweight matchup between Mason Jones and MarQuel Mederos on the UFC Fight Night main card. Traders are pricing knockout and technical knockout scenarios separately from submission finishes and distance outcomes, giving predictors granular ways to express conviction about how the fight concludes.
What Polymarket Odds Show About a KO/TKO Finish and Mederos Victory
Current market prices reveal strong consensus: the crowd is pricing a KO/TKO finish at 100% implied probability, with Mederos specifically favored to deliver that finish at 100% implied. By contrast, outcomes involving Jones winning by KO/TKO, the fight going the distance, or a submission finish are all priced at 100% implied, signaling minimal market conviction in those scenarios.
What Could Shift Mason Jones vs. MarQuel Mederos Prices Before Close
Fighter news—injury reports, weight-cut complications, or last-minute roster changes—typically moves lightweight prediction markets. Adjustments to fighter rankings or late weigh-in developments could reallocate probability away from the dominant KO/TKO thesis. Polymarket closes Aug 23, 2026, giving bettors until then to reassess the market as new information surfaces closer to fight night.
More: read our Polymarket review, compare the best prediction market apps, or bet on sports with a US sportsbook.
| Question | UFC Fight Night: Mason Jones vs. MarQuel Mederos (Lightweight, Main Card) |
| Type | Multi-outcome |
| Total volume | $453K |
| Closes | Aug 23, 2026 |
| Market | Polymarket · trade on Polymarket → |