Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
70% | 30% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 Rounds | 70% |
| O/U 1.5 Rounds | 64% |
| O/U 2.5 Rounds | 63% |
| O/U 3.5 Rounds | 57% |
| Salkilld to win by KO/TKO? | 50% |
| Fight to Go the Distance? | 46% |
| Fight won by submission? | 44% |
| O/U 4.5 Rounds | 44% |
| Mateusz Gamrot vs. Quillan Salkilld | 42% |
| Gamrot to win by KO/TKO? | 42% |
| Fight won by KO/TKO? | 40% |
Market context
The lightweight main-card bout between Mateusz Gamrot and Quillan Salkilld is trading around a **42% implied probability** for Gamrot, which leaves Salkilld as the market’s slight favourite. That is a meaningful split from the tape: ESPN lists Gamrot at 26-4-0 and Salkilld at 12-1-0, while UFC Stats shows Gamrot’s stronger wrestling profile, with 5.22 takedowns per 15 minutes, 83% takedown defence and 0.19 submissions per 15 minutes, versus Salkilld’s higher striking volume and more aggressive pace[1][10]. In handicapper terms, the consensus looks to be pricing the younger, higher-output side; the value case for Gamrot rests on whether his grappling can turn a competitive striking fight into long top-control sequences[1][10].
Comparable read-throughs point to why the line is not simply a record-vs-record judgement. Combat Edge’s model has shown a split between a narrow Elo edge for Gamrot and a stronger finishing lean for Salkilld, reflecting the classic tension between control metrics and explosive upside[2][5]. Gamrot’s profile is built around decision routes and sustained wrestling pressure, while Salkilld’s win pattern is more finish-heavy, so the market is effectively choosing between a safer but lower-variance veteran and the higher-ceiling underdog[2][5]. If the bout reaches the later rounds, Gamrot’s path becomes more attractive; if it stays upright and fast-paced, the underdog case strengthens.
The main catalysts to watch are official weigh-ins, any late-card reshuffles, and UFC confirmation that the fight stays on the August 8 schedule, because the market resolves only on the official winner or to 50-50 if the bout is cancelled, postponed beyond 22 August, or ruled a no contest. The current listing from The Score has Salkilld around -140 and Gamrot at +120, which broadly matches the crowd leaning away from Gamrot, so any market drift after weigh-in news or card changes would matter more than routine training-camp chatter[9][8].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $55K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade UFC Fight Night: Mateusz Gamrot vs. Quillan Salkilld… on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
Open live market →