Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
73% | 27% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
73% | 27% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See 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 | 73% |
| 1st 5 Innings O/U 3.5 | 59% |
| O/U 7.5 | 55% |
| NRFI | 48% |
| Seattle Mariners vs. New York Yankees | 46% |
| 1st 5 Innings O/U 4.5 | 46% |
| O/U 8.5 | 45% |
| Spread -1.5 | 37% |
| O/U 9.5 | 36% |
| 1st 5 Innings O/U 5.5 | 35% |
| Spread -1.5 | 34% |
| 1st 5 Innings Spread -1.5 | 31% |
| 1st 5 Innings Spread -1.5 | 28% |
| Spread -2.5 | 27% |
| 1st 5 Innings O/U 6.5 | 24% |
| Spread -2.5 | 23% |
| Extra Innings | 10% |
Market context
The Seattle Mariners travel to face the New York Yankees on 11 August at 7:05 PM ET, with Polymarket currently pricing a Mariners victory at 46% (YES tokens trading at $0.46 USDC on Polygon). This implies roughly even odds, reflecting the Yankees' slight structural advantage as the home team, though the conditional token mechanics mean traders are pricing meaningful uncertainty into the outcome.
Historical matchups between these franchises show the Yankees have dominated the regular season record, though recent seasons have seen the Mariners improve their competitive standing. The 46% probability sits within the typical range for road teams facing established opponents; comparable Polymarket contracts for visiting teams in August games have settled across a 40–55% range depending on roster strength and recent form. The Mariners' 2024 season trajectory and bullpen reliability relative to the Yankees' mid-season performance will determine whether this price reflects genuine value or underprices Seattle's chances.
Traders should monitor roster announcements through early August, particularly injury status for key pitchers on both sides—the starting rotation matchup often shifts these markets by 3–5 percentage points in the final 48 hours before first pitch. Recent trades or call-ups could alter the conditional token distribution. Weather conditions at Yankee Stadium and any late-breaking lineup changes will likely trigger small price movements on-chain as the game approaches. The settlement window extends to 18 August, allowing for postponement resolution if necessary.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $82K.
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 Qué Es, 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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. 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.
- 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.
- 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 Pronóstico: Seattle Mariners vs. New York Yankees on Polymarket Qué Es
Live order book, 0% fees, USDC settlement in seconds.
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