Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
78% | 22% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
78% | 22% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 78% |
| 1st 5 Innings O/U 3.5 | 64% |
| O/U 7.5 | 56% |
| 1st 5 Innings O/U 4.5 | 52% |
| NRFI | 50% |
| O/U 8.5 | 48% |
| Baltimore Orioles vs. Texas Rangers | 46% |
| 1st 5 Innings O/U 5.5 | 40% |
| Spread -1.5 | 38% |
| O/U 9.5 | 37% |
| 1st 5 Innings Spread -1.5 | 33% |
| Spread -1.5 | 33% |
| 1st 5 Innings Spread -1.5 | 28% |
| 1st 5 Innings O/U 6.5 | 28% |
| Spread -2.5 | 28% |
| Spread -2.5 | 24% |
| Extra Innings | 8% |
Market context
Polymarket is pricing the Orioles at **46%** to win this contract, which means the market is close to a coin flip with Texas slightly favoured. On Polymarket, that price reflects the probability attached to the **conditional token** that settles in **USDC on Polygon** when the official result is recognised, so the practical question is not the box score style alone but which side cashes the event outcome.
Recent results frame that price reasonably well. Texas beat Baltimore **2-1 on 7 August** and **5-1 on 8 August**, while also taking the earlier regular-season meeting in March **5-2**; Baltimore’s only win in the 2026 head-to-head came in their four-game set. ESPN lists Baltimore at **56-60** and Texas at **58-58**, so the Rangers have carried the better recent form and the stronger short-term head-to-head edge, but not by enough to make this a one-sided price.
For traders, the main catalysts are line-ups, starting pitcher confirmation, and any late schedule change, because this market stays open if the game is postponed and only resolves on completion. ESPN’s game page shows the August 9 matchup scheduled for **2:35 pm ET**, and the prior night’s scoreline and usage patterns matter because MLB teams often manage bullpen availability across a series. If weather or travel creates delay risk, the settlement mechanics matter: a cancellation with no make-up, or a tie, would resolve **50-50** rather than to either team.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $109K.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
- 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 Baltimore Orioles vs. Texas Rangers on PolyGram
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