Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| Samsunspor O/U 0.5 | 100% |
| Samsunspor O/U 1.5 | 100% |
| Samsunspor O/U 2.5 | 100% |
| Göztepe SK O/U 0.5 | 100% |
| Göztepe SK O/U 1.5 | 100% |
| Göztepe SK O/U 2.5 | 100% |
| Samsunspor 1st Half O/U 0.5 | 100% |
| Samsunspor 1st Half O/U 1.5 | 100% |
| Göztepe SK 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Samsunspor 2nd Half O/U 0.5 | 100% |
| Göztepe SK 2nd Half O/U 0.5 | 100% |
| Göztepe SK 2nd Half O/U 1.5 | 100% |
| Samsunspor (-1.5) | 0% |
| Göztepe SK (-1.5) | 0% |
| Samsunspor (-2.5) | 0% |
| Göztepe SK (-2.5) | 0% |
| Göztepe SK 1st Half O/U 1.5 | 0% |
| Samsunspor 2nd Half O/U 1.5 | 0% |
Market context
Samsunspor will host Göztepe SK in a Süper Lig fixture on 17 August at 14:30 ET. The 0% implied probability suggests minimal market confidence in additional betting markets materialising for this match, though the settlement window extends through the scheduled kick-off time.
Historical precedent indicates that Turkish top-flight fixtures routinely generate supplementary wagering options—goal-scorer props, corner totals, and card markets—particularly when both clubs field established squads. Samsunspor's recent promotion history and Göztepe's mid-table positioning would ordinarily warrant expanded market coverage from major operators. The absence of such markets at present may reflect either early-stage liquidity constraints or operational delays rather than fundamental doubts about the match proceeding as scheduled.
Traders should monitor official Süper Lig fixture confirmations and sportsbook announcements in the week preceding 17 August. Recent reporting from Turkish football correspondents has flagged potential squad rotation concerns for both sides, with Samsunspor managing injury recovery following their pre-season campaign. Any late coaching changes—Samsunspor cycled through managerial appointments during their 2024 promotion push—could influence whether bookmakers prioritise this fixture for expanded market deployment. Fixture postponements remain rare in the Turkish league calendar, but weather or administrative factors occasionally trigger rescheduling announcements within 48 hours of kick-off, which would directly affect settlement timing.
Methodology
Sports-specific comparison page for Samsunspor vs. Göztepe SK - More Markets. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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