Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
75% | 25% | 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 | 75% |
| 1st 5 Innings O/U 3.5 | 62% |
| O/U 7.5 | 55% |
| Cleveland Guardians vs. Tampa Bay Rays | 49% |
| 1st 5 Innings O/U 4.5 | 49% |
| NRFI | 47% |
| O/U 8.5 | 46% |
| 1st 5 Innings O/U 5.5 | 37% |
| Spread -1.5 | 36% |
| Spread -1.5 | 35% |
| O/U 9.5 | 35% |
| 1st 5 Innings Spread -1.5 | 29% |
| 1st 5 Innings Spread -1.5 | 27% |
| Spread -2.5 | 27% |
| Spread -2.5 | 25% |
| 1st 5 Innings O/U 6.5 | 24% |
| Extra Innings | 11% |
Market context
Market consensus: 75% chance of cleveland guardians vs. tampa bay rays. Prediction markets aggregate real capital to produce this probability signal. In the upcoming MLB game between the Cleveland Guardians and Tampa Bay Rays, scheduled for July 25 at 6:10PM ET: This market will resolve to "Cleveland Guardians" if the Cleveland…
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $245K.
Methodology
This page reviews Cleveland Guardians vs. Tampa Bay Rays across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets UK, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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 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 Cleveland Guardians vs. Tampa Bay Rays on Best Prediction Markets UK
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