Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| FC Nantes | 1% YES | 99% NO |
| Draw (FC Nantes vs. Toulouse FC) | 30% YES | 70% NO |
| Toulouse FC | 68% YES | 33% NO |
Market context
FC Nantes and Toulouse were scheduled to meet in Ligue 1 on 17 May at Stade de la Beaujoire, and the market’s 1% YES price is consistent with a very narrow reading of what needs to happen for settlement. Comparable French top-flight fixtures are usually decided in the final minutes by line-up changes, late injuries, or game-state shifts, but the relevant fact here is that this match was already reported by multiple outlets as abandoned due to crowd trouble, with the score at 0-0 when play stopped. ESPN and Sky Sports both carry the abandonment note, so traders should treat any settlement logic as hinging on the contract’s exact wording rather than the on-pitch result alone.
The main catalysts are administrative, not tactical: official match reports from Ligue 1, the French league’s disciplinary process, and any replay or voiding decision will matter more than team news. FotMob listed Nantes with Anthony Lopes in goal and Toulouse missing Aron Dønnum through suspension, but those line-up details are secondary if the final status remains abandonment. For a crypto-settled market, the key operational issue is whether the oracle or exchange resolves on the match result, abandonment status, or a later disciplinary ruling. USDC finality should be straightforward once the resolver event is fixed, though short-dated markets like this can move sharply if a governing-body update lands close to the settlement window.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- 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.
Trade FC Nantes vs. Toulouse FC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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