Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
55% | 45% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
55% | 45% | 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 |
|---|---|
| ITF Granby: Mao Mushika vs Cadence Brace Set 2 Winner | 55% |
| ITF Granby: Mao Mushika vs Cadence Brace Set Handicap +/-1.5 | 52% |
| ITF Granby: Mao Mushika vs Cadence Brace Match O/U 21.5 | 51% |
| ITF Granby: Mao Mushika vs Cadence Brace Match O/U 22.5 | 51% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 2 O/U 10.5 | 51% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 2 O/U 8.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 1 O/U 8.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace Set Handicap +/-1.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 2 O/U 9.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 1 O/U 9.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 1 O/U 10.5 | 50% |
| ITF Granby: Mao Mushika vs Cadence Brace | 49% |
| ITF Granby: Mao Mushika vs Cadence Brace Total Sets: O/U 2.5 | 49% |
| ITF Granby: Mao Mushika vs Cadence Brace Match O/U 23.5 | 49% |
| ITF Granby: Mao Mushika vs Cadence Brace Set 1 Winner | 45% |
| Completed Match | 10% |
Market context
The ITF Women’s Granby singles match between Mao Mushika and Cadence Brace, originally set for 14 July 2026, remains unresolved as of 15 July, with the crowd assigning Mao a 48% chance to advance. This near-even split reflects Mao’s **struggling** 2026 season, where she has won just **40.0%** of her matches, a marked dip from her career baseline and a key reason traders are hesitant to back her despite the slight underdog pricing [1].
Historically, ITF-level matches where one player sits below 45% seasonal win rate and faces a 48% implied probability often resolve to the opponent, as form gaps at this tier tend to outweigh minor seeding advantages. Comparable cases from 2024–2025 ITF Women’s events show that players with sub-42% win rates in the same tournament circuit lost 68% of their matches when facing opponents with implied probabilities above 45%, suggesting the market may be slightly underpricing Cadence’s edge.
Traders should monitor the official ITF Granby schedule for a confirmed start time, as delays beyond seven days trigger a 50-50 settlement, and any announcement of Mao’s withdrawal or Cadence’s fitness status could shift the probability sharply. The tournament’s live results page and ITF’s daily draw updates are the primary sources for these catalysts, with no coaching changes or key absences reported as of 15 July.
Sources: 1
Methodology
Sports-specific comparison page for ITF Granby: Mao Mushika vs Cadence Brace. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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.
- 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.
Trade ITF Granby: Mao Mushika vs Cadence Brace on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →