Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Sport Prediction.
Active sub-markets
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Liam Broady vs August Holmgren | 0% Liam Broady | 100% August Holmgren |
| Wimbledon, Qualification ATP: Liam Broady vs August Holmgren Set 2 O/U 10.5 | 0% Over | 100% Under |
| Wimbledon, Qualification ATP: Liam Broady vs August Holmgren Set Handicap +/-1.5 | 0% Holmgren | 100% Broady |
| Wimbledon, Qualification ATP: Liam Broady vs August Holmgren Set 1 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Liam Broady vs August Holmgren Set 2 Winner | 100% Broady | 0% Holmgren |
Market context
Liam Broady is set to face August Holmgren in Wimbledon qualifying, a first-round match that is being priced as if Broady’s progression is virtually certain. Broady is the more established grass-court name of the two: he reached the Wimbledon third round in 2022 and 2023, and his ranking is listed around No. 209 in early June 2026.[1][2][9] That profile alone makes a 100% crowd-implied win probability look aggressive, because qualifying matches at this stage are still vulnerable to form swings, fitness issues and the volatility that comes with best-of-three sets on grass.
The main historical frame is that Broady has been competitive at Wimbledon before, but recent results do not point to untouchable form. His recorded 2026 results include mixed Challenger-level runs in late May and early June, and ESPN lists no recent headline ATP activity, which suggests the market may be leaning heavily on name recognition and past Wimbledon performances rather than a deep current sample.[3][6] In comparable qualifying ties, that is often where overconfidence shows up: a player with stronger grass pedigree can still be exposed if they arrive short of match rhythm or carrying a minor physical issue.
For traders, the key catalysts are straightforward: the match must actually begin, and any schedule disruption around the Wimbledon qualifying draw can matter because a delay beyond seven days would push the market into the 50-50 fallback.[6] Broady’s status is worth monitoring through official draw, order-of-play and injury updates, while Holmgren’s path is tied to whether he can take advantage of any lapse in Broady’s recent continuity. If either player withdraws, is moved late, or the fixture is rescheduled outside the settlement window, the result can change independently of on-court quality.[8][5]
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Sport Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.
- 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 Wimbledon, Qualification ATP: Liam Broady vs August … on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →