Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
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 and Willem II Tilburg are meeting in the Eredivisie at De Adelaarshorst, with the market’s **100% YES** pricing implying the event is already fully expected to occur rather than a contest over the result. That matters for platform comparison: on Polymarket the contract is read as an implied probability, while Kalshi-style interfaces typically show the same view in a decimal-style order book, and Betfair or Smarkets add exchange fees that can make a near-certain position slightly less attractive on net than the headline price suggests. [2][12][20]
The historical frame is mixed rather than one-sided. Recent head-to-heads are split, with Go Ahead Eagles winning 1-0 in March 2025 and Willem II winning 2-0 in August 2024, while broader summaries show a longer-run edge for Willem II in the matchup but also a string of low-margin results. Pre-match previews also noted Go Ahead’s managerial reset after finishing 12th last season, plus Willem II’s return from the second tier, which is the kind of context traders use when deciding whether a platform’s probability is too compressed around a “certainty” price or still reflecting residual matchday risk. [11][19][16]
For catalysts, the key checks are simple: team sheets, late injury news, and whether kick-off proceeds on schedule at De Adelaarshorst. Current match listings put the game at 16:45 UTC, and live feeds already show it underway or recently in progress, so any fresh suspension, weather delay, or official line-up change would matter more to exchange users than to a fixed-price market; that difference is especially relevant on Smarkets or Betfair, where liquidity and fees can widen the effective spread versus a more straightforward probability display. [4][5][13]
Methodology
We read Go Ahead Eagles vs. Willem II Tilburg - More Markets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live mid is the canonical probability; the side-by-side columns benchmark fees, KYC, settlement currency and deposit rails so you can choose the venue that fits your jurisdiction and trade size.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Robinhood Prediction Markets has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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