Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
48% | 52% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Detroit Tigers vs. Baltimore Orioles | 48% YES | 52% NO |
| NRFI | 46% YES | 55% NO |
| Spread -1.5 | 37% YES | 64% NO |
| O/U 8.5 | 44% YES | 56% NO |
| O/U 10.5 | 26% YES | 74% NO |
| O/U 11.5 | 21% YES | 80% NO |
Market context
The Detroit Tigers face the Baltimore Orioles on 23 May at 4:05 PM ET in a regular-season Major League Baseball fixture. The market's 47% implied probability for a Tigers victory reflects a near-even assessment, typical of matchups between mid-table AL Central and AL East competitors. Both franchises have shown volatility in recent seasons; the Orioles made a postseason push in 2023 but regressed in 2024, whilst the Tigers have cycled through rebuilding phases. Historical head-to-head records between these clubs show marginal differences in win rates, making single-game outcomes sensitive to roster composition and pitching matchups on the day.
Traders should monitor starting pitcher announcements, which typically arrive 24–48 hours before first pitch. Recent injury reports—particularly regarding Detroit's outfield depth and Baltimore's bullpen availability—carry material weight in pre-game odds movement. Weather conditions at Comerica Park in Detroit may influence play style; May temperatures and wind patterns can favour either contact or power-dependent lineups. The settlement window extends to 30 May 2026 at 20:05 UTC, allowing for postponement resolution should weather or scheduling conflicts arise.
From a regulatory standpoint, this market operates under distinct frameworks depending on trader jurisdiction. US-based traders face CFTC oversight of prediction markets; EU traders encounter German GlüStV licensing requirements for sports betting derivatives. The "no-KYC up to $1,500" accessibility threshold on certain platforms means traders can establish positions below that tier without full identity verification, though settlement and withdrawal may trigger standard anti-money-laundering protocols once aggregate activity exceeds thresholds.
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 PolyGram, 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
- Is this market available outside the US?
- PolyGram 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Detroit Tigers vs. Baltimore Orioles on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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