Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Tampere: Henri Squire vs Franco Roncadelli | 100% |
| Completed Match | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Set 2 O/U 8.5 | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Set 1 O/U 8.5 | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Set 2 Winner | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Set Handicap +/-1.5 | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Set 1 Winner | 100% |
| Tampere: Henri Squire vs Franco Roncadelli Match O/U 21.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Total Sets: O/U 2.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Set 2 O/U 9.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Match O/U 22.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Set 1 O/U 9.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Set Handicap +/-1.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Set 2 O/U 10.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Match O/U 23.5 | 0% |
| Tampere: Henri Squire vs Franco Roncadelli Set 1 O/U 10.5 | 0% |
Market context
The latest live data show Henri Squire and Franco Roncadelli already on court in Tampere, with Squire leading 6-3, 6-3 and bookmakers/live-score feeds treating the match as active rather than pending.[1][7] That matters for the market because a 100% yes price is now anchored to a result that appears much closer to resolution than to cancellation or delay.[1][6]
This is a useful frame for reading the current pricing: the pre-match view already leaned towards Squire, with Tennis Tonic listing him as the pick and a shorter opening price than Roncadelli, while ATP Challenger live-tracking sites showed the pairing as a standard main-draw match on the day’s schedule.[2][3] Comparable setups in lower-tier events often move sharply once one player gains a set-and-break style advantage, because the market then shifts from uncertainty over who advances to only the risk that the match is interrupted before completion.[1][4]
For traders, the main catalysts are straightforward: whether play finishes normally, whether the scoreline is officially confirmed by the tour or live-scoring feed, and whether any suspension or weather delay pushes the match outside the settlement window.[2][5] The scheduled day and time are already published across tennis feeds, so the key watchpoint is no longer the start list but any last-minute interruption, retirement, or administrative delay that could still force a 50-50 outcome under the market rules.[2][5]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Tampere: Henri Squire vs Franco Roncadelli on Prediction Today
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