Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
71% | 29% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 71% |
| 1st 5 Innings O/U 3.5 | 55% |
| O/U 7.5 | 49% |
| NRFI | 44% |
| Spread -1.5 | 42% |
| 1st 5 Innings O/U 4.5 | 41% |
| Boston Red Sox vs. Los Angeles Dodgers | 40% |
| O/U 8.5 | 40% |
| 1st 5 Innings Spread -1.5 | 36% |
| 1st 5 Innings O/U 5.5 | 32% |
| O/U 9.5 | 32% |
| Spread -2.5 | 31% |
| Spread -1.5 | 28% |
| 1st 5 Innings O/U 6.5 | 22% |
| 1st 5 Innings Spread -1.5 | 21% |
| Spread -2.5 | 20% |
| Extra Innings | 13% |
Market context
Boston and Los Angeles meet at Dodger Stadium, with the crowd price of **40% YES** implying the Red Sox are the underdog despite being in contention. The market is straightforward to automate: a programmatic trader would usually key off the final official result, while also monitoring postponement risk because a delay keeps the market open and a cancellation or tie would resolve 50-50 under the rules.
Recent pregame data point to the Dodgers as the stronger side. ESPN lists Los Angeles at 36-20 overall and 18-10 at home, versus Boston at 23-32 with a 14-13 road mark, while its live matchup page shows a much higher win probability for Los Angeles[2]. Season-level projection pieces also frame the Dodgers as a top-tier team and Boston as more middle-of-the-pack, which helps explain why a sub-50% price on the Red Sox is consistent with the broader baseline rather than a pure coin flip[3][9]. Comparable previews this week were also leaning Los Angeles, with MARCA calling the Dodgers the clear favourites and highlighting their strong run differential[1].
For traders using alerts, bots, or conditional orders, the key catalysts are late lineup news, starting pitcher confirmation, and any weather or schedule changes that could trigger a postponement. Because this market only needs one completed official game to settle, the most practical workflow is to watch for MLB’s confirmed pregame status, then update exposure once line-ups and the starter are posted on the day of the game[7][13]. ESPN’s pregame and box-score pages are useful for tracking the official game state and the live record context as the opening pitch approaches[2][6].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $108K.
Methodology
We track Boston Red Sox vs. Los Angeles Dodgers across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
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