Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Todi: Maxim Mrva vs Federico Agustin Gomez | 100% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 1 Winner | 100% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 2 Winner | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Match O/U 21.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 2 O/U 8.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Total Sets: O/U 2.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set Handicap +/-1.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Match O/U 22.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 2 O/U 9.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set Handicap +/-1.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Match O/U 23.5 | 50% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 2 O/U 10.5 | 50% |
| Completed Match | 0% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 1 O/U 8.5 | 0% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 1 O/U 9.5 | 0% |
| Todi: Maxim Mrva vs Federico Agustin Gomez Set 1 O/U 10.5 | 0% |
Market context
Maxim Mrva faces Federico Agustin Gomez in a Todi ATP Challenger match originally scheduled for 14 August 2026. The Polymarket contract currently reflects 100% implied probability for Mrva's advancement, pricing conditional YES tokens at parity with USDC on Polygon. This extreme pricing suggests either overwhelming confidence in Mrva's superiority or minimal liquidity depth in the order book—a common pattern for lower-tier professional tennis matches where retail participation remains sparse.
Mrva, a Slovak player, and Gomez, competing from Argentina, represent the mid-tier professional circuit where match outcomes hinge substantially on recent form, surface preference, and head-to-head records. Comparable Challenger-level markets on Polymarket have historically shown that 100% probabilities rarely hold when settlement approaches; even heavily favoured players face cancellation risk, injury withdrawals, or unexpected upsets that force resolution toward the 50-50 tie condition. The August scheduling places this match in the late summer calendar, where European clay-court tournaments occasionally experience weather delays or player withdrawals due to competing commitments.
Traders should monitor ATP Challenger draw confirmations and official tournament updates through the ATP website in the weeks preceding 14 August. Player injury reports, particularly any announcements affecting either competitor's schedule in late July, would shift the contract materially. The settlement window extends to 21 August, providing a seven-day buffer for delayed matches, though extended postponements beyond that threshold trigger the 50-50 resolution clause. Current liquidity constraints suggest wide bid-ask spreads; any material news flow could produce sharp repricing across the conditional token pairs.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Todi: Maxim Mrva vs Federico Agustin Gomez on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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