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 |
|---|---|
| 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% |
| 1st Half O/U 0.5 | 100% |
| PSV O/U 0.5 | 100% |
| PSV O/U 1.5 | 100% |
| Fortuna Sittard O/U 0.5 | 100% |
| Fortuna Sittard O/U 1.5 | 100% |
| Fortuna Sittard 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% |
| PSV 2nd Half O/U 0.5 | 100% |
| PSV 2nd Half O/U 1.5 | 100% |
| Fortuna Sittard 2nd Half O/U 0.5 | 100% |
| PSV (-1.5) | 0% |
| Fortuna Sittard (-1.5) | 0% |
| PSV (-2.5) | 0% |
| Fortuna Sittard (-2.5) | 0% |
| O/U 4.5 | 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% |
| PSV O/U 2.5 | 0% |
| Fortuna Sittard O/U 2.5 | 0% |
| PSV 1st Half O/U 0.5 | 0% |
| PSV 1st Half O/U 1.5 | 0% |
| Fortuna Sittard 1st Half O/U 1.5 | 0% |
| Fortuna Sittard 2nd Half O/U 1.5 | 0% |
Market context
PSV’s meeting with Fortuna Sittard is a familiar mismatch: across the recent head-to-head sample, PSV have dominated, winning 12 of 14 meetings in one database and 14 of 16 in another, with Fortuna still without a win in that run.[1][2][3] That history explains why a crowd-implied probability of 0% YES on a “more markets” contract should be read as a platform-price, not a statement that the match is unlikely to produce any additional market listings; on Polymarket-style markets the quote is usually expressed directly as implied probability, while Kalshi, Betfair and Smarkets more often present the trade through contract pricing or decimal odds equivalents, with fees, spreads and KYC access differing by venue rather than by football logic.[2][3]
For traders, the main catalysts are operational rather than tactical: line-up announcements, any late injury news, and whether the exchange list expands before the 2:00 PM ET kick-off, because a “more markets” product can remain at zero if the platform simply does not add further contracts in time.[17][18] The settlement window runs to 2026-08-08T18:00:00Z, so the relevant question is whether new market creation appears before the match starts, not the final result itself.[18] PSV’s recent statistical edge also matters because live traders often compare the same fixture across books: Betfair and Smarkets may show the match through decimal prices with commission layered on top, while a prediction market can stay pinned at 0% until there is an actual tradable listing, creating a sharp divergence in what the quoted price appears to mean.[1][5][16]
Methodology
This page compares PSV vs. Fortuna Sittard - More Markets specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
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
- 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 has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- 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.
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