Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Feyenoord Rotterdam O/U 0.5 | 100% |
| Feyenoord Rotterdam 1st Half O/U 0.5 | 100% |
| Sparta Rotterdam (-1.5) | 0% |
| Feyenoord Rotterdam (-1.5) | 0% |
| Sparta Rotterdam (-2.5) | 0% |
| Feyenoord Rotterdam (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Sparta Rotterdam O/U 0.5 | 0% |
| Sparta Rotterdam O/U 1.5 | 0% |
| Sparta Rotterdam O/U 2.5 | 0% |
| Feyenoord Rotterdam O/U 1.5 | 0% |
| Feyenoord Rotterdam O/U 2.5 | 0% |
| Sparta Rotterdam 1st Half O/U 0.5 | 0% |
| Sparta Rotterdam 1st Half O/U 1.5 | 0% |
| Feyenoord Rotterdam 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Sparta Rotterdam 2nd Half O/U 0.5 | 0% |
| Sparta Rotterdam 2nd Half O/U 1.5 | 0% |
| Feyenoord Rotterdam 2nd Half O/U 0.5 | 0% |
| Feyenoord Rotterdam 2nd Half O/U 1.5 | 0% |
Market context
Feyenoord’s derby with Sparta Rotterdam has a long, one-sided history, and that is the main reason the crowd-implied **0% YES** on “more markets” should be read with caution rather than as a literal zero. Across published head-to-head datasets, Feyenoord have won roughly two-thirds to three-quarters of meetings, with Sparta’s win rate much lower and draws relatively uncommon, while recent meetings have still produced the kind of game state that can create extra derivative markets such as cards, corners, and total goals.[1][2][3]
For platform comparison, the same underlying event can look different on Polymarket, Kalshi, Betfair, or Smarkets because each venue surfaces pricing differently: prediction markets usually display an implied probability, while betting exchanges and sportsbooks often show decimal odds and build returns around commission or fees. That matters here because a 0% crowd price can still sit alongside tradable external prices if books expect a normal Eredivisie derby rather than a truly closed market; the key reference points are team news, line-ups, and whether the match is likely to be open or tightly managed. Current listings and match pages confirm the fixture and kick-off timing, but not any special market-specific catalyst beyond the game itself.[6][9][10][20]
What to watch now is the final team sheet, any late injury or suspension news, and whether pre-match markets stay narrow or widen as line-ups land. Historical scorelines show both low-scoring control wins and more volatile derby results, so traders usually focus on whether Feyenoord’s dominance in possession and shot volume carries through again, or whether Sparta can force a more fragmented match that lifts “more markets” interest around discipline and set pieces.[12][15]
Methodology
This page compares Sparta Rotterdam vs. Feyenoord Rotterdam - 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 Polymarket Alternative, 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
- 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 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.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
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