Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
86% | 14% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
86% | 14% | 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 | 86% |
| 1st 5 Innings O/U 3.5 | 75% |
| 1st 5 Innings O/U 4.5 | 64% |
| Tampa Bay Rays vs. Colorado Rockies | 62% |
| NRFI | 56% |
| O/U 10.5 | 56% |
| 1st 5 Innings O/U 5.5 | 52% |
| Spread -1.5 | 50% |
| O/U 11.5 | 47% |
| 1st 5 Innings O/U 6.5 | 42% |
| Spread -2.5 | 40% |
| O/U 12.5 | 40% |
| 1st 5 Innings Spread -1.5 | 36% |
| 1st 5 Innings Spread -1.5 | 27% |
| Spread -1.5 | 27% |
| Spread -2.5 | 19% |
| Extra Innings | 7% |
Market context
The Tampa Bay Rays and Colorado Rockies meet again after the Rays won the previous day’s game 13-9, a result that was consistent with the gap in season performance and run prevention that has favoured Tampa Bay for much of 2026.[1][4][11] For market readers, a 62% YES price for the Rays implies a moderate favourite rather than a near-lock, which is broadly in line with the pregame pricing seen around the series, where Tampa Bay was listed as a meaningful moneyline favourite but not overwhelmingly so.[7][15]
Historically comparable Rays-Rockies spots have often been read through starting pitching quality, bullpen depth, and whether Colorado is at home in altitude. The Rays’ stronger overall record and lower team ERA, alongside Colorado’s poorer run prevention, give Tampa Bay the statistical edge in this matchup, but the Rockies have also shown enough home scoring upside to keep the market from drifting into the 70s.[7][14][15] Programmatically, that makes this the sort of event where automated models should weight confirmed line-ups and any late pitching change more heavily than broad season-long averages.
The main catalysts to watch are the official starting pitchers, any rest days in the Rays’ core bats after a high-scoring game, and weather or schedule changes that could trigger a postponement and keep the market open until completion.[7][11] If you are wiring this into a bot, the useful inputs are the MLB game status feed, the confirmed line-up posts near first pitch, and any in-game cancellation signals, because a cancelled game or tie resolves 50-50 under the market rules.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $127K.
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
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
- 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.
- 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.
- 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 Tampa Bay Rays vs. Colorado Rockies on Polymarket Bot UK
Live order book, 0% fees, USDC settlement in seconds.
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