Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
39% | 61% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
39% | 61% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Best Prediction Markets.
Active sub-markets
| Detroit Tigers vs. Tampa Bay Rays | 39% YES | 62% NO |
| NRFI | 47% YES | 53% NO |
| O/U 8.5 | 44% YES | 56% NO |
| Spread -3.5 | 24% YES | 77% NO |
| Spread -2.5 | 33% YES | 68% NO |
| Spread -1.5 | 28% YES | 73% NO |
Market context
The Detroit Tigers travel to Tampa Bay on 1 June for an evening matchup against the Rays, with the prediction market currently pricing a Tigers victory at 39 per cent. This represents a meaningful gap versus typical sportsbook consensus, where the Tigers opened as slight underdogs but have drifted toward even money at several major books following recent roster adjustments. The divergence suggests prediction-market participants are either more pessimistic on Detroit's prospects or responding to different information sets than traditional oddsmakers.
Historical context matters here: the Tigers have won just 41 per cent of their matchups against Tampa Bay over the past three seasons, though this figure masks substantial variance depending on pitching matchups and venue. The Rays' Tropicana Field presents particular challenges for Detroit's lineup, which ranks below league average in performance at neutral or opposing parks. When these clubs have met in June specifically, the home team has prevailed in seven of the past nine instances, suggesting environmental factors carry weight in this fixture.
Traders should monitor starting pitcher confirmations, as neither team had finalised their rotation assignments as of late May. Detroit's injury status—particularly regarding key position players—could shift the market meaningfully if announcements arrive before first pitch. The Rays have shown volatility this season, alternating between strong and weak stretches; their form in the week preceding 1 June will provide clearer directional signals than season-long averages. Weather conditions at Tampa Bay, typically humid in early June, historically favour teams with deeper bullpens, an advantage the Rays typically hold.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $108K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Best Prediction Markets is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Detroit Tigers vs. Tampa Bay Rays on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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