Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 1 Winner | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 1 O/U 8.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 2 O/U 8.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Total Sets: O/U 2.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Match O/U 21.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 2 O/U 9.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Match O/U 22.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Match O/U 23.5 | 100% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 2 Winner | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 1 O/U 9.5 | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set Handicap +/-1.5 | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 1 O/U 10.5 | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set 2 O/U 10.5 | 0% |
| Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva Set Handicap +/-1.5 | 0% |
Market context
Nikolas Sanchez Izquierdo and Maxim Mrva are scheduled to meet in a first-round match at the ATP Challenger event in Todi, Italy on 12 August 2026. The current 0% implied probability for Sanchez Izquierdo suggests strong market conviction toward Mrva, though this extreme reading warrants scrutiny given both players' recent trajectories and the volatility typical of lower-tier professional tennis.
Sanchez Izquierdo, a Spanish left-hander, has competed primarily on the Challenger circuit with inconsistent results across 2025 and early 2026. Mrva, a Slovak player, similarly operates at Challenger level and has shown modest improvement in recent months. Historical precedent indicates that 0% probabilities in tennis matches between players of comparable ranking and form rarely reflect genuine certainty; upsets and unexpected performances occur regularly at Challenger events where surface conditions, fatigue from travel, and mental factors create unpredictability. The extreme probability skew here suggests either significant recent news about one player's form or potential withdrawal concerns.
Traders should monitor official ATP Challenger draw confirmations and any late withdrawals through the settlement window closing 19 August. Surface conditions at Todi's clay courts and recent hard-court results from both players in the weeks preceding the match will provide concrete form indicators. Injury reports and practice session observations from beat reporters covering the Challenger circuit should be tracked closely, as these often precede official announcements. The seven-day delay clause means matches postponed beyond 19 August would trigger a 50-50 resolution regardless of eventual outcome.
Methodology
Sports-specific comparison page for Todi: Nikolas Sanchez Izquierdo vs Maxim Mrva. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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