Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
| Poznan: Dalibor Svrcina vs Gustavo Heide Set Handicap +/-1.5 | 0% Heide | 100% Svrcina |
| Poznan: Dalibor Svrcina vs Gustavo Heide Set 1 O/U 10.5 | 0% Over | 100% Under |
| Poznan: Dalibor Svrcina vs Gustavo Heide Match O/U 21.5 | 100% Over | 0% Under |
| Poznan: Dalibor Svrcina vs Gustavo Heide Match O/U 22.5 | 100% Over | 0% Under |
| Poznan: Dalibor Svrcina vs Gustavo Heide Match O/U 23.5 | 100% Over | 0% Under |
| Poznan: Dalibor Svrcina vs Gustavo Heide Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
Market context
Dalibor Svrcina’s semi-final with Gustavo Heide in Poznan looks like a genuine coin-flip on bookmaker pricing, even though the prediction market is showing **0% YES**. Tennis Tonic’s early line made Svrcina a narrow favourite at **1.68** against Heide at **2.03**, while Flashscore listed the same match as a semi-final, underlining that the contract depends on the result actually being completed rather than merely scheduled.[1][2]
That gap between market pricing and crowd-implied probability is larger than the usual noise seen in closely matched Challenger fixtures. The ATP head-to-head page confirms the pairing exists on tour, and Tennis Stats says their career wins are level, which fits a near-even price rather than a strong directional view.[3][7] In comparable clay-court Challenger semi-finals, short-priced favourites can still be vulnerable to a three-setter, so a low market probability is more consistent with uncertainty around completion, scoring, or a stale contract than with a clear lean to either player.[1][8]
The main catalysts are straightforward: official start-time confirmation, any last-minute order-of-play changes, and whether the match finishes inside the settlement window. FanDuel listed the contest for **7:15am ET**, while other previews placed it around **7:30am ET** or **12:30pm local time**, so timing differences are worth watching if the event is running late or moved between courts.[5][1][3] If play is delayed, suspended, or not completed, the contract’s tie language becomes more relevant than the pre-match odds, because a no-result beyond seven days resolves 50-50 regardless of who was favoured.[2]
Methodology
We track Poznan: Dalibor Svrcina vs Gustavo Heide on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Best Prediction Markets, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Best Prediction Markets?
- Zero. Best Prediction Markets routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Poznan: Dalibor Svrcina vs Gustavo Heide on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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