Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) Pick polygram.ink (preferred broker) |
70% | 30% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
70% | 30% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 70% |
| 1st 5 Innings O/U 3.5 | 56% |
| Athletics vs. Detroit Tigers | 47% |
| O/U 8.5 | 45% |
| 1st 5 Innings O/U 4.5 | 43% |
| Spread -1.5 | 37% |
| O/U 9.5 | 35% |
| 1st 5 Innings O/U 5.5 | 32% |
| 1st 5 Innings Spread -1.5 | 31% |
| 1st 5 Innings Spread -1.5 | 26% |
| 1st 5 Innings O/U 6.5 | 23% |
| 1st 5 Innings Spread -2.5 | 21% |
| 1st 5 Innings Spread -2.5 | 17% |
| Extra Innings | 10% |
| NRFI | 1% |
| O/U 7.5 | 0% |
Market context
The Oakland Athletics face the Detroit Tigers tonight at Comerica Park in Detroit, with first pitch scheduled for 6:40 p.m. ET. The prediction market currently implies a 47% chance of an Athletics victory, a figure that sits slightly below the sportsbook moneyline of +109 for Oakland and the analyst consensus favouring the Tigers, who have won seven of their last eight games[4]. This divergence suggests the market is pricing in a potential upset despite the Tigers’ strong recent form and home-ice advantage, where they hold a 25–21 record[2].
Historically, similar odds gaps have emerged when a team with a losing record, like the Athletics at 41–51, faces a hot opponent but possesses a pitcher capable of neutralising the opposition’s offence[4]. In past matchups, Framber Valdez has secured wins in seven of his last nine appearances against the Athletics when favoured, a catalyst traders must monitor closely as his performance could swing the outcome[4]. The Tigers’ reliance on power hitting, evidenced by Jake Rogers and Spencer Torkelson’s recent homers, contrasts with the Athletics’ struggle to cover the run line in nine of their last ten games[1][4].
Traders should watch for any late pitching announcements or weather updates before the 6:40 p.m. ET start, as these dependencies could alter the implied probability significantly[3]. The market remains open if the game is postponed, resolving only once the event is completed, so real-time coverage via ESPN or MLB.TV will be critical for tracking live developments[2][3]. With the settlement window ending in July 2026, the current 47% figure reflects a cautious stance on the Athletics’ ability to overcome the Tigers’ momentum, despite the slight value offered by the sportsbook line[4].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $342K.
Methodology
We track Athletics vs. Detroit Tigers across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Athletics vs. Detroit Tigers on Best Prediction Markets
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