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% |
| 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% |
| AFC Ajax O/U 0.5 | 100% |
| AFC Ajax O/U 1.5 | 100% |
| SC Heerenveen O/U 0.5 | 100% |
| SC Heerenveen O/U 1.5 | 100% |
| AFC Ajax 1st Half O/U 0.5 | 100% |
| AFC Ajax 1st Half O/U 1.5 | 100% |
| SC Heerenveen 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| SC Heerenveen 2nd Half O/U 0.5 | 100% |
| AFC Ajax (-1.5) | 0% |
| SC Heerenveen (-1.5) | 0% |
| AFC Ajax (-2.5) | 0% |
| SC Heerenveen (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| AFC Ajax O/U 2.5 | 0% |
| SC Heerenveen O/U 2.5 | 0% |
| SC Heerenveen 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| AFC Ajax 2nd Half O/U 0.5 | 0% |
| AFC Ajax 2nd Half O/U 1.5 | 0% |
| SC Heerenveen 2nd Half O/U 1.5 | 0% |
Market context
Ajax host SC Heerenveen in an Eredivisie fixture on 16 August, with the market reading of 0% YES suggesting no meaningful late money has yet attached to any additional sub-markets. The main frame is that Ajax are carrying a longer injury list, with Daley Blind, Ahmetcan Kaplan, Josip Šutalo, Rayane Bounida and Amourricho van Axel Dongen all flagged as unavailable or doubtful in recent team and injury listings, while Heerenveen’s absences are lighter, centred on Mats Egbring and Oliver Braude.[2][5][9]
The historical read is that these markets tend to move quickly if team sheets confirm a first-choice defender or creator is out, especially when the favourite is already managing multiple absences. Ajax’s recent coverage has also pointed to inconsistency, with Heerenveen coach Robin Veldman saying Ajax are showing development but remain erratic, which matters because small line-up changes can shift both match and player markets more than the fixture itself.[10] That is the kind of setup where a 0% implied chance can be fragile rather than decisive if team news breaks against the market.[1][8]
The main catalysts to watch are the confirmed starting XIs, any late fitness calls on Blind, Šutalo or Kaplan, and whether Ajax lean on youngsters from the bench to cover defensive gaps.[8][9][15] Heerenveen’s side is simpler: if Egbring remains out and Braude is not available, the impact is more limited, but it still affects full-back depth and set-piece coverage.[2][3][12]
Methodology
Sports-specific comparison page for AFC Ajax vs. SC Heerenveen - 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
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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.
- 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.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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