Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 50% |
| O/U 6.5 | 45% |
| Toronto Blue Jays vs. Boston Red Sox | 40% |
| Spread -1.5 | 39% |
| 1st 5 Innings O/U 3.5 | 35% |
| O/U 7.5 | 35% |
| 1st 5 Innings Spread -1.5 | 31% |
| O/U 8.5 | 28% |
| Spread -2.5 | 27% |
| Spread -1.5 | 27% |
| 1st 5 Innings O/U 4.5 | 25% |
| O/U 9.5 | 21% |
| 1st 5 Innings O/U 5.5 | 19% |
| Spread -2.5 | 18% |
| 1st 5 Innings Spread -1.5 | 17% |
| Extra Innings | 13% |
| 1st 5 Innings O/U 6.5 | 12% |
| NRFI | 0% |
Market context
Polymarket has this Blue Jays-Red Sox contract trading at **40% YES** for Toronto, so the market is implying Boston is the likelier winner, but not by a wide margin. Because settlement is in **USDC** on **Polygon** through conditional tokens, the contract is effectively a direct price on the game result, with a separate 50-50 outcome only if the game is cancelled, never played to completion, or finishes as a tie under the market rules.
For context, Toronto has already taken the season series cues from recent meetings, including an **8-1** win on 29 April and a **4-3** road win on 18 June, the latter sealed by a late RBI double off Aroldis Chapman.[1][2] Those results matter because they show this matchup has recently been competitive but tilted towards the Blue Jays in head-to-head spots, which can keep a sub-50% Toronto price from looking out of line even when Boston is favoured overall. ESPN was also tracking the scheduled game on 26 July as live score coverage, which confirms the market’s settlement target is the completed official result rather than pre-game expectations.[3]
A trader watching this contract would usually focus on the official line-up card, starting pitchers, and any late injury or weather updates, because those are the fastest catalysts for a move in a same-day baseball market. TeamRankings’ recent matchup page also had Boston listed as a small favourite in one of the earlier meetings, underscoring that the market can pivot quickly if odds, venue, or pitching changes move in Boston’s favour.[4] If the game is delayed or suspended, the open contract mechanics matter more than the headline score: Polymarket keeps the market live until the official game is completed, so the closing price depends on whether the MLB result is eventually finalised or pushed into a later make-up date.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $391K.
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 PolyGram, 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
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 PolyGram 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 Toronto Blue Jays vs. Boston Red Sox on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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