Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
55% | 45% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
55% | 45% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 55% |
| O/U 6.5 | 55% |
| Boston Red Sox vs. Chicago White Sox | 49% |
| O/U 8.5 | 48% |
| O/U 7.5 | 43% |
| 1st 5 Innings O/U 3.5 | 41% |
| Spread -1.5 | 37% |
| Spread -1.5 | 31% |
| 1st 5 Innings O/U 4.5 | 28% |
| O/U 9.5 | 26% |
| 1st 5 Innings Spread -1.5 | 26% |
| 1st 5 Innings Spread -1.5 | 24% |
| 1st 5 Innings O/U 5.5 | 20% |
| 1st 5 Innings Spread -2.5 | 16% |
| 1st 5 Innings Spread -2.5 | 14% |
| 1st 5 Innings O/U 6.5 | 13% |
| Extra Innings | 12% |
| NRFI | 0% |
Market context
The Boston Red Sox and Chicago White Sox face off in the final game of a three-match series at Rate Field on 9 July at 2:10pm ET, with the market currently pricing a Red Sox victory at 49% despite Boston’s dominant recent form. This near-even probability mirrors historical cases where a team on a long winning streak enters a series finale against a struggling opponent, yet the market hesitates to overcommit due to injury uncertainty and the possibility of a “let-down” after a sweep. For instance, in 2023, the Red Sox won four straight before losing the fifth game of a series despite a 60% implied win probability, illustrating how streaks can mask underlying fragility when fatigue or lineup changes intervene.
Traders should monitor two key catalysts before the game: the concussion evaluation of Red Sox player Seigler, who was removed Wednesday with a head injury after sliding into a knee guard, and the return of Nate Eaton, whose suspension was reduced to two games and who is now eligible to play Thursday [6]. Eaton’s presence could bolster Boston’s bench and defensive depth, while Seigler’s status remains uncertain, with an update expected in the near future [6]. Additionally, Boston’s pitching has been exceptional, with Payton Tolle and Jake Bennett combining for 13 shutout innings across the first two games, but the White Sox’s offensive struggles—scoring just one total run in the series—raise questions about whether they can break the Red Sox’s momentum [1][2]. The market’s 49% pricing reflects this tension between Boston’s form and the unresolved injury risk, making pre-game announcements critical for position adjustments.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $220K.
Methodology
Football-specific comparison page for Pronóstico: Boston Red Sox vs. Chicago White Sox. 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 (US-focused) or Manifold (play-money).
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.
Trade Pronóstico: Boston Red Sox vs. Chicago White Sox on Mundial 2026 Grupos
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