Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
77% | 23% | 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 |
|---|---|
| 1st 5 Innings O/U 2.5 | 77% |
| Boston Red Sox vs. Toronto Blue Jays | 62% |
| 1st 5 Innings O/U 3.5 | 62% |
| O/U 7.5 | 56% |
| 1st 5 Innings O/U 4.5 | 50% |
| NRFI | 49% |
| Spread -1.5 | 49% |
| O/U 8.5 | 48% |
| 1st 5 Innings O/U 5.5 | 38% |
| O/U 9.5 | 38% |
| Spread -2.5 | 37% |
| 1st 5 Innings Spread -1.5 | 35% |
| 1st 5 Innings O/U 6.5 | 27% |
| Spread -1.5 | 24% |
| 1st 5 Innings Spread -1.5 | 23% |
| Spread -2.5 | 16% |
| Extra Innings | 9% |
Market context
Polymarket has this contract at **62% YES** today, so the market is pricing Boston as a modest favourite rather than a runaway. Because the shares settle in **USDC** on **Polygon** through conditional tokens, the live price is the cleanest read on where traders think the game sits before first pitch, with the usual caveat that the contract follows the official final result, and a postponement keeps it open until the game is completed.
That pricing is broadly consistent with recent head-to-head context. Boston beat Toronto **6-1** on 27 July and **5-0** on 27 April, but Toronto also took games **6-4**, **3-0** and **6-0** across the season series, which keeps this from looking like a one-sided matchup.[5][6][9][10][13] The Red Sox have also had stretches of strong run production and strong form, including a 10-game homestand finished **8-2** and a run of **17 wins in 19** overall, which helps explain why the crowd is leaning Boston despite the back-and-forth history.[5]
For traders, the main catalysts are the usual late baseball dependencies: confirmed starters, line-up scratches, weather and any change to the 7:07 p.m. ET start that could trigger a postponement rather than a graded result. ESPN and MLB’s game pages are the practical sources to watch for line-up and status updates as the game window approaches.[1][2] The Polymarket contract only needs a completed official game for settlement, so any delay, suspension or make-up scheduling matters more here than in a standard pregame moneyline market.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $76K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Qué Es, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Pronóstico: Boston Red Sox vs. Toronto Blue Jays on Polymarket Qué Es
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