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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| NEC (-1.5) | 100% |
| NEC (-2.5) | 100% |
| 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% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Willem II Tilburg O/U 0.5 | 100% |
| NEC O/U 0.5 | 100% |
| NEC O/U 1.5 | 100% |
| NEC O/U 2.5 | 100% |
| NEC 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% |
| Willem II Tilburg 2nd Half O/U 0.5 | 100% |
| NEC 2nd Half O/U 0.5 | 100% |
| NEC 2nd Half O/U 1.5 | 100% |
| Willem II Tilburg (-1.5) | 0% |
| Willem II Tilburg (-2.5) | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Willem II Tilburg O/U 1.5 | 0% |
| Willem II Tilburg O/U 2.5 | 0% |
| Willem II Tilburg 1st Half O/U 0.5 | 0% |
| Willem II Tilburg 1st Half O/U 1.5 | 0% |
| NEC 1st Half O/U 1.5 | 0% |
| Willem II Tilburg 2nd Half O/U 1.5 | 0% |
Market context
Willem II Tilburg will travel to NEC Nijmegen on 15 August for an Eredivisie fixture scheduled to kick off at 15:30 CET (10:30 AM ET). This contract settles on whether additional betting markets will be offered for the match across major sportsbooks and prediction platforms. The 0% implied probability suggests traders currently expect no supplementary markets beyond standard win/draw/loss and goal-total offerings, though the settlement criteria remain ambiguous regarding which platforms or market types qualify.
Historical precedent from Dutch top-flight fixtures shows that secondary markets—such as player performance props, corner totals, or card counts—typically materialise only when matches carry elevated commercial interest or involve clubs with substantial betting volume. Willem II and NEC rank outside the traditional "big three" (Ajax, PSV, Feyenoord), limiting the incentive for sportsbooks to develop deep market coverage. Comparable mid-table Eredivisie clashes rarely trigger the expansion beyond core markets that would satisfy most settlement criteria, explaining the zero baseline.
Traders should monitor late-July team news regarding injuries or managerial changes that might elevate fixture prominence. Fixture congestion in the opening weeks of the 2025–26 season could also influence sportsbook prioritisation. The settlement window closes shortly after kick-off, leaving minimal time for markets to develop post-match; any secondary offerings must be live before the match begins. Confirmation of broadcast arrangements and betting-operator participation announcements typically emerge 7–10 days before Eredivisie fixtures, providing the key catalyst window for probability reassessment.
Methodology
We track Willem II Tilburg vs. NEC - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- 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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