Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
77% | 23% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
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% |
| NRFI | 50% |
| O/U 8.5 | 50% |
| 1st 5 Innings O/U 4.5 | 49% |
| Spread -1.5 | 44% |
| O/U 9.5 | 40% |
| Boston Red Sox vs. Los Angeles Dodgers | 38% |
| 1st 5 Innings Spread -1.5 | 38% |
| 1st 5 Innings O/U 5.5 | 38% |
| Spread -2.5 | 34% |
| O/U 10.5 | 33% |
| 1st 5 Innings O/U 6.5 | 30% |
| Spread -1.5 | 28% |
| 1st 5 Innings Spread -1.5 | 22% |
| Spread -2.5 | 19% |
| Extra Innings | 10% |
Market context
Polymarket is pricing the Boston Red Sox at **38%** to take this MLB game, which implies the Los Angeles Dodgers are the clear favourite on the contract today. On Polymarket, that price is expressed through USDC collateral and Polygon-settled conditional tokens, so the market moves on expectations around the single official result rather than run line or total markets.
That probability sits below several external pre-game reads that lean towards Los Angeles. Recent betting coverage put the Dodgers around **57%** to win, while noting their league-best record and Boston’s ability to stay relevant in a series opener[6]. MLB’s own preview and game pages also frame this as a matchup with a strong Dodgers baseline, and the live box-score context from the first game of the set shows these clubs entering with the Dodgers ahead in the standings and Boston still competitive enough to keep pricing from drifting to extreme levels[1][8][10]. For Polymarket traders, that combination usually reads as a moderate underdog price rather than a true coin flip.
The main catalysts are straightforward: confirmed line-ups, any pitching changes, and whether the game starts on time or is pushed back, because postponement keeps the market open until completion under the contract rules. The live series context matters too; if one side rests regulars after the previous night's game, that can move short-horizon expectations quickly. The market only resolves on the official final game result, with a 50-50 outcome only if the game is cancelled with no make-up or ends in a tie, so traders are mainly watching schedule and roster announcements rather than broader season narratives.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $83K.
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
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
- 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.
- 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.
- 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.
Trade Boston Red Sox vs. Los Angeles Dodgers on PolyGram
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