Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
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 O/U 2.5 | 1% |
| 2nd Half O/U 2.5 | 1% |
| AFC Ajax 2nd Half O/U 0.5 | 1% |
| SC Heerenveen 2nd Half O/U 1.5 | 1% |
| 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% |
| 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% |
| AFC Ajax 2nd Half O/U 1.5 | 0% |
Market context
Ajax and Heerenveen meet in the Eredivisie on 16 August at 10:45 AM ET, with Polymarket pricing the "More Markets" contract at 1% YES. This residual probability reflects either a technical settlement condition tied to additional market listings or a contingency clause with extremely low historical occurrence. The contract's depth depends on whether Polymarket's backend triggers secondary markets mid-match or post-fixture—a distinction that separates genuine event risk from administrative mechanics. Traders holding USDC on Polygon are pricing in near-certainty that this condition will not materialise, though the 1% tail captures uncertainty around platform operations or unexpected fixture amendments.
Ajax enters the fixture as heavy favourites in the Dutch top division, whilst Heerenveen typically competes in the mid-table bracket. Historical precedent suggests that "More Markets" conditions in Eredivisie fixtures rarely activate unless explicitly announced by Polymarket's operations team beforehand. Recent Eredivisie seasons have seen fixture stability improve, with postponements and rescheduling less common than in prior years. The settlement window closing at 14:45 UTC (post-match) indicates the condition must resolve within the standard fixture window, ruling out delayed administrative triggers.
Traders should monitor Polymarket's official announcements through 15 August for any notice regarding conditional token deployment or secondary market activation. Fixture confirmation from the KNVB and any late team news affecting squad availability could theoretically influence whether additional markets warrant listing, though such decisions typically precede match day. The 1% pricing reflects rational scepticism toward low-probability administrative events rather than underlying match uncertainty.
Methodology
This page reviews AFC Ajax vs. SC Heerenveen - More Markets across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram 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.
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