Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
82% | 18% | 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 | 82% |
| 1st 5 Innings O/U 3.5 | 70% |
| Boston Red Sox vs. Athletics | 63% |
| O/U 8.5 | 61% |
| 1st 5 Innings O/U 4.5 | 56% |
| NRFI | 54% |
| Spread -1.5 | 52% |
| O/U 9.5 | 51% |
| 1st 5 Innings O/U 5.5 | 45% |
| O/U 10.5 | 43% |
| Spread -2.5 | 42% |
| 1st 5 Innings Spread -1.5 | 38% |
| 1st 5 Innings O/U 6.5 | 35% |
| Spread -1.5 | 24% |
| 1st 5 Innings Spread -1.5 | 23% |
| Spread -2.5 | 16% |
| Extra Innings | 10% |
Market context
The Boston Red Sox travel to Oakland on 27 July for an evening matchup against the Athletics, with first pitch scheduled for 9:40PM ET. The current crowd-implied probability of 63% for a Red Sox victory reflects their stronger roster composition and recent form relative to Oakland's rebuilding phase. Settlement occurs on 4 August at 01:40 UTC, allowing for weather delays or rescheduling within the window.
Historical matchups between these franchises show the Red Sox have maintained a competitive edge in head-to-head play over recent seasons, though Oakland's home field advantage at the Oakland Coliseum introduces variability. The Athletics' 2024 roster reconstruction means individual pitcher performance becomes a primary driver of outcome variance—a single strong starting pitcher performance can shift expected value considerably. Red Sox injury reports and bullpen availability should be cross-referenced against Oakland's recent offensive output; the Athletics rank lower in runs-per-game metrics, making run-prevention efficiency a critical factor.
For programmatic traders, monitoring lineup announcements and starting pitcher confirmations remains essential through 26 July. Weather conditions at Oakland—particularly evening wind patterns affecting fly ball distances—warrant real-time tracking. Conditional order strategies should account for the 50-50 tie resolution clause, though MLB games rarely end tied; focus instead on postponement risk given the settlement window extends to early August. Recent injury updates to either team's rotation or key offensive players can shift probabilities meaningfully within 48 hours of game time.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $251K.
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 Bot UK, 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
- 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 Bot UK. 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.
- 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.
- 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 Polymarket Bot UK 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. Athletics on Polymarket Bot UK
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