Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
88% | 12% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
88% | 12% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Feyenoord Rotterdam | 88% |
| Draw | 12% |
| Sparta Rotterdam | 1% |
Market context
Sparta Rotterdam meet Feyenoord in the Eredivisie, with the market’s 1% YES price leaving only a sliver of support for a Sparta upset. That sits well below the kind of pre-match numbers usually attached to this derby: in the most recent completed meeting, Feyenoord won 3-0 and were priced at about 68% to win, while Sparta were only around 14% implied to take the match[1]. Openers for this fixture also point to Feyenoord as a clear favourite, with away-win prices around 1.65 to 1.71 and Sparta home-win quotes roughly 4.10 to 4.63[2][7].
For traders, the key comparison is not just the gap in price, but whether Sparta can materially narrow it through squad news. Historically, the derby has produced outcomes that are still shaped by Feyenoord’s baseline edge, while goal and BTTS models have often sat in the mid-range rather than implying total mismatch, so any move away from the current 1% would likely need stronger than usual evidence on team strength or availability[13][14]. A low-price market like this is most sensitive to late team-sheet information, especially if Feyenoord rotate or rest regular starters, or if Sparta can name a settled front line and first-choice back four.
What matters most now is the final injury and suspension picture, plus confirmation of both managers’ line-ups and whether either side has just come through a congested schedule. Pre-match odds are already relatively stable in Feyenoord’s favour, so the main catalyst for a reprice would be a credible absence on Feyenoord’s side or an unexpectedly strong Sparta selection, rather than routine form noise[2][4][5].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $144K.
Methodology
Sports-specific comparison page for Sparta Rotterdam vs. Feyenoord Rotterdam. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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