New York Yankees vs. Cleveland Guardians

Platform comparison

Active sub-markets

Market context

The New York Yankees travel to Cleveland for a regular-season matchup against the Guardians on 9 June at 6:40 PM ET, with the prediction market currently pricing a Yankees victory at 53 per cent. This represents a modest favourite position, suggesting near-parity in the market's assessment of the two teams' relative strength for this single contest.

Historical matchups between these franchises provide limited predictive power for individual games, though the Yankees' larger payroll and recent playoff appearances typically correlate with marginal odds advantages in neutral settings. The 53 per cent implied probability sits notably close to the 50 per cent mark, indicating the market perceives genuine competitive balance. Sportsbook lines for this fixture will offer the most direct comparison point; if major books are pricing the Yankees at -110 or tighter, the prediction market's 53 per cent aligns with conventional odds. Divergence beyond 2–3 percentage points would suggest either sharp money movement in the prediction market or differing assessments of roster availability.

Traders should monitor injury reports released in the 48 hours preceding the game, particularly regarding starting pitchers and key position players for both teams. Recent form matters considerably—teams on winning streaks often see their implied probabilities rise independent of underlying talent differences. Weather conditions at Progressive Field, including wind direction and temperature, can materially affect outcomes in June baseball. Any late-breaking roster changes or bullpen adjustments announced on game day could shift the probability meaningfully, especially if either team's primary starter becomes unavailable.

Methodology

We track New York Yankees vs. Cleveland Guardians on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

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.

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 it cost to trade on Best Prediction Markets?

Zero. Best Prediction Markets 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.