Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
77% | 23% | 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 | 77% |
| 1st 5 Innings O/U 3.5 | 64% |
| 1st 5 Innings O/U 4.5 | 50% |
| O/U 8.5 | 50% |
| NRFI | 49% |
| Spread -1.5 | 44% |
| O/U 9.5 | 40% |
| 1st 5 Innings O/U 5.5 | 39% |
| Boston Red Sox vs. Los Angeles Dodgers | 38% |
| 1st 5 Innings Spread -1.5 | 38% |
| O/U 10.5 | 34% |
| Spread -2.5 | 33% |
| 1st 5 Innings O/U 6.5 | 30% |
| Spread -1.5 | 28% |
| 1st 5 Innings Spread -1.5 | 21% |
| Spread -2.5 | 20% |
| Extra Innings | 9% |
Market context
Boston’s visit to Los Angeles on 2 August sits in a market that is materially less bullish on the Red Sox than several pregame models. The contract’s **38%** crowd-implied probability for Boston is below ESPN’s live game estimate of **41.8%** and Pickswise’s **46.1%** Red Sox win probability, while Kalshi’s earlier read on the same matchup had the Dodgers at **57%** and Boston at **45%**. That puts the prediction market closer to a moderate Dodgers edge than the sharper baseball-preview sites, which generally describe Los Angeles as the favourite but not by a wide margin. [10][12][8][2]
For context, the Dodgers enter with the stronger seasonal profile: ESPN lists Los Angeles at **93-69** and Boston at **89-73**, and Fox Sports’ preview says the Dodgers remain the clear National League West benchmark while Boston is fighting for a wild-card place. [10][13] In comparable cross-league games, that kind of team-quality gap usually keeps the home side priced ahead even when the underdog has been competitive, especially if the favourite is at Dodger Stadium. The market’s 38% Boston price therefore implies a meaningful but not extreme underdog position, rather than a long-shot profile. [6][10]
The main catalysts are lineup and pitching confirmation, plus any late injury or rest news after the previous night’s game, which Boston dropped 2-0 on 1 August before the rematch. [3][9] MLB’s preview page and the live game pages indicate the contest is scheduled for 7:20 PM ET, so traders should watch the confirmed starters and any changes to the posted rotation or batting order as game time approaches. [1][10] If the game is postponed, the contract stays open until completion; if it is cancelled or tied, it resolves 50-50, which matters for weather or scheduling risk rather than baseball quality itself.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $77K.
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 Best Prediction Markets, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Best Prediction Markets 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 Boston Red Sox vs. Los Angeles Dodgers on Best Prediction Markets
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