Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Alternative) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live 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, a Slovak professional, faces Italian qualifier Federico Agustin Gomez in the opening rounds of the Todi ATP Challenger tournament on 14 August 2026. The match carries a 100% implied probability across major platforms, suggesting near-certainty that one player will advance—a reading that warrants scrutiny given the settlement mechanics. The 50-50 tie-break clause (cancellation, delay beyond seven days, or incomplete play) creates asymmetric risk; Kalshi's binary structure and Polymarket's fractional shares handle this differently, with Kalshi requiring explicit tie-break language in its terms and Polymarket's AMM potentially pricing tail risk more efficiently depending on liquidity depth.
Comparable Challenger-level matches between unranked or low-ranked players historically show volatility in completion rates. Weather delays at Italian clay tournaments occur in roughly 8–12% of August fixtures, and player withdrawals at Challenger level run 3–5% pre-match. The current 100% YES probability suggests traders are either confident in match completion or have underweighted cancellation risk relative to the seven-day buffer. Betfair's lay-betting structure would allow shorting the YES at decimal 1.01, whilst Smarkets' commission-based model (typically 2–5%) makes small-margin trades costlier than on Kalshi's flat-fee structure.
Watch for official tournament updates from the ATP Challenger circuit and weather forecasts for Umbria in mid-August. Player injury announcements or late withdrawals typically emerge 24–48 hours before play. The settlement window closes 21 August 2026 at 12:00 UTC, allowing seven calendar days for rescheduling before the 50-50 resolution triggers. KYC requirements vary: Kalshi demands US residency, whilst Polymarket and Smarkets serve broader jurisdictions, affecting which platform liquidity concentrates on this match.
Methodology
This page compares Todi: Maxim Mrva vs Federico Agustin Gomez 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 Kalshi 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.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
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