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 |
|---|---|
| Todi: Maxim Mrva vs Alex Barrena | 100% |
| Completed Match | 100% |
| Todi: Maxim Mrva vs Alex Barrena Set 2 Winner | 100% |
| Todi: Maxim Mrva vs Alex Barrena Set 1 O/U 8.5 | 100% |
| Todi: Maxim Mrva vs Alex Barrena Set 1 Winner | 100% |
| Todi: Maxim Mrva vs Alex Barrena Set Handicap +/-1.5 | 100% |
| Todi: Maxim Mrva vs Alex Barrena Match O/U 21.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Total Sets: O/U 2.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set 2 O/U 8.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Match O/U 22.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set 2 O/U 9.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set 1 O/U 9.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set Handicap +/-1.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Match O/U 23.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set 2 O/U 10.5 | 0% |
| Todi: Maxim Mrva vs Alex Barrena Set 1 O/U 10.5 | 0% |
Market context
Maxim Mrva faces Alex Barrena in a first-round match at the Todi tournament on 15 August 2026. The encounter pits two lower-ranked professionals competing for ATP points on the European summer circuit. Mrva, a Slovak player, has spent recent seasons grinding through Challenger events and qualifying rounds, whilst Barrena, the Spanish competitor, has similarly occupied the fringes of the main tour. Both players' recent form and fitness status will determine the match outcome, though limited public information exists on their current conditioning ahead of this specific fixture.
The 100% implied probability suggests near-certainty that one player will advance, reflecting the tournament's standard structure and the absence of reported scheduling conflicts or player withdrawals as of the market's opening. Historical precedent shows that low-ranked professional matches at established tournaments rarely fail to produce a winner; cancellations or extended delays beyond the seven-day buffer are uncommon unless weather or injury forces postponement. The settlement window extends to 22 August, providing a week's buffer beyond the scheduled date for completion.
Traders should monitor official Todi tournament updates and ATP injury reports through mid-August for any withdrawal announcements or scheduling changes. Recent ATP Challenger results for both players—particularly their surface performance on clay, Todi's court type—would clarify form trends. Confirmation of both players' participation in the draw closer to the event date remains the primary catalyst that could shift the market from its current consensus position.
Methodology
Sports-specific comparison page for Todi: Maxim Mrva vs Alex Barrena. 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.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
- 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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