Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) 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 |
|---|---|
| Go Ahead Eagles (-1.5) | 100% |
| Go Ahead Eagles (-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% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Go Ahead Eagles O/U 0.5 | 100% |
| Go Ahead Eagles O/U 1.5 | 100% |
| Go Ahead Eagles O/U 2.5 | 100% |
| Willem II Tilburg O/U 0.5 | 100% |
| Go Ahead Eagles 1st Half O/U 0.5 | 100% |
| Willem II Tilburg 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Go Ahead Eagles 2nd Half O/U 0.5 | 100% |
| Go Ahead Eagles 2nd Half O/U 1.5 | 100% |
| Willem II Tilburg (-1.5) | 0% |
| Willem II Tilburg (-2.5) | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Willem II Tilburg O/U 1.5 | 0% |
| Willem II Tilburg O/U 2.5 | 0% |
| Go Ahead Eagles 1st Half O/U 1.5 | 0% |
| Willem II Tilburg 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| Willem II Tilburg 2nd Half O/U 0.5 | 0% |
| Willem II Tilburg 2nd Half O/U 1.5 | 0% |
Market context
Go Ahead Eagles’ meeting with Willem II Tilburg in Deventer is a straightforward read against a **100% YES** crowd price: the market is already implying certainty, while available match models still point to a contest rather than a foregone conclusion. SportsMole’s pre-match model gives Go Ahead Eagles a **42.59%** win chance, Willem II **31.99%**, and the draw **25.42%**, which is a long way from a 100% implied probability and suggests the contract is trading far above conventional football pricing[17].
The historical frame is mixed rather than one-sided. Recent head-to-heads include Go Ahead’s **1-0** win in March 2025 and Willem II’s **2-0** away win in August 2024, while other comparative previews note that Willem II have generally held the stronger overall record across the fixture, even if Go Ahead have been effective at home in specific meetings[20][10]. That matters for reading “more markets” contracts: these secondary outcome markets usually hinge on small details, so a binary-style 100% price can leave little room for lineup, weather, or game-state variance that still exists in the underlying football match[10][17].
For traders, the key catalysts are late team-news and any confirmation of starting XIs, because FotMob’s predicted line-ups already flag several absences on both sides, including Go Ahead’s Gerrit Nauber, Pim Saathof and Robbin Weijenberg, plus Willem II’s Amine Lachkar, Anass Zarrouk and Jari Schuurman[9]. The fixture is scheduled at **De Adelaarshorst** with a **16:45 UTC** kick-off on 8 August, so the final pre-match window is the main dependency for any contract that settles on line-ups, goals, cards, or other derived match events[3][11].
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket 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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