Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 | 71% |
| 1st 5 Innings O/U 3.5 | 55% |
| O/U 7.5 | 50% |
| NRFI | 45% |
| 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 | 35% |
| 1st 5 Innings O/U 5.5 | 32% |
| Spread -2.5 | 31% |
| O/U 9.5 | 31% |
| Spread -1.5 | 28% |
| 1st 5 Innings O/U 6.5 | 22% |
| 1st 5 Innings Spread -1.5 | 20% |
| Spread -2.5 | 19% |
| Extra Innings | 13% |
Market context
The Boston Red Sox are lined up against the Los Angeles Dodgers, and Polymarket is pricing Boston at **40% YES** on the moneyline, with settlement in USDC on Polygon through conditional tokens. That is below a coin flip and implies the market is leaning to Los Angeles, even though the contract will only resolve on the official final result; a postponement keeps it open, while a cancellation or tie would settle 50-50 under the rules.
For context, the Dodgers bring the stronger season profile into this spot. ESPN’s live game page has Los Angeles at 36-20 at home and Boston at 23-32 overall, with the Dodgers also carrying a much stronger pre-game win probability in its model at 74.5% versus 25.5% for Boston[2]. Other preview material points the same way: MARCA describes Los Angeles as the league’s top side by record, and a recent market note from Kalshi had the Dodgers around 57% to win[1][6]. That leaves Polymarket’s 40% Boston price looking conservative relative to the broader market range rather than obviously disconnected.
Traders should watch the confirmed line-ups, starting pitcher assignment, and any late scratch or bullpen-plan changes, because those are the quickest ways to move a same-day MLB moneyline. The game is listed as the opener of a three-game series at Dodger Stadium, so any schedule shift would matter mainly if weather or prior delays push the contest beyond the settlement window[14][15]. Since this market remains live until the game is completed, the practical watchlist is official team announcements, MLB’s game status updates, and whether either side rests key bats in the series opener[14][15].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $117K.
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.
- 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.
- 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. Los Angeles Dodgers on Polymarket Qué Es
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