Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
69% | 31% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 69% |
| New York Yankees vs. Tampa Bay Rays | 53% |
| 1st 5 Innings O/U 3.5 | 52% |
| O/U 7.5 | 47% |
| NRFI | 44% |
| Spread -1.5 | 39% |
| 1st 5 Innings O/U 4.5 | 39% |
| 1st 5 Innings Spread -1.5 | 28% |
| 1st 5 Innings Spread -1.5 | 27% |
| 1st 5 Innings O/U 5.5 | 26% |
| 1st 5 Innings O/U 6.5 | 17% |
| 1st 5 Innings Spread -2.5 | 16% |
| 1st 5 Innings Spread -2.5 | 16% |
| Extra Innings | 9% |
Market context
The New York Yankees and Tampa Bay Rays face off tonight at Tropicana Field in St. Petersburg, Florida, for a 6:40 PM ET MLB game that will determine the winner of this single contest. The Yankees, sitting at 49-40 with a 26-20 away record, are currently favoured by the crowd-implied probability of 53% YES, despite the Rays holding a stronger home record of 31-12 and a 52-35 overall standing. This divergence is notable when compared to traditional sportsbook lines, which often lean closer to the home team’s defensive consistency, whereas prediction markets here reflect a slight bias toward the Yankees’ offensive output.
Historically, mid-July matchups between these clubs have shown that home-ice advantages in baseball are frequently neutralised by back-to-back pitching rotations, making the 53% probability a cautious read rather than a dominant signal. Comparable cases from the 2024 and 2025 seasons reveal that when the home team’s record exceeds 50 games won, the implied probability rarely exceeds 55% unless a key starter is confirmed absent. Traders should monitor the probable pitchers announced by MLB.com just before the game, as any late change to the starting rotation could shift the odds significantly, particularly if the Yankees’ ace is rested or the Rays deploy a bullpen-heavy approach.
Recent analyst consensus from ESPN and YouTube betting channels suggests the Rays are a strong fade play in the first five innings, with many experts drilling the Rays minus half a run for that segment. This aligns with the prediction market’s current pricing but highlights a meaningful divergence: while sportsbooks often price the total runs higher, prediction markets here remain focused on the binary winner outcome. The settlement window ends on 13 July 2026, allowing time for any postponed game to be completed, so traders must watch for weather updates or official postponement notices from the governing body before the 6:40 PM ET start.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $209K.
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 UK, 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
- 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.
- 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.
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