Detroit Tigers vs. New York Yankees

Platform comparison

Market context

The upcoming MLB clash on Tuesday, 30 June at 7:05 p.m. EDT pits the Detroit Tigers against the New York Yankees, with the Yankees holding a clear 48–36 record versus the Tigers’ 36–49 standing. On Polymarket today, the contract pricing reflects a 95% implied probability that the Yankees will win, a figure far exceeding the 65.5% win probability suggested by numberFire’s traditional odds models[1]. This divergence highlights how on-chain conditional tokens, settled in USDC on the Polygon network, often amplify market sentiment beyond conventional sportsbook moneylines, where New York sits at –142 and Detroit at +120[1].

Historically, similar 90%+ implied probabilities in MLB prediction markets have resolved correctly only when the favourite’s roster remained intact and no weather delays occurred; in 2024, a 92% Yankees contract failed when a late rainout forced a postponement, resetting the market to 50–50 before the game was replayed[6]. Comparable cases show that when the favourite is a road underdog like Detroit (12–7 ATS in such spots), the market can overreact to the opponent’s superior record, ignoring the underdog’s resilience[3]. Traders should note that New York’s 13–21 ATS record following a loss adds volatility, making the 95% price potentially fragile if the Yankees enter the game after a defeat[3].

Key catalysts include the official starting lineups released one hour before the game, any pitcher injury updates from the Yankees’ medical team, and the weather forecast for Yankee Stadium, which could trigger a postponement clause. Recent coverage from Fox Sports Radio New Jersey confirms Detroit’s strong ATS performance as a road underdog, suggesting the market may be underweighting their chance to upset[3]. Traders must monitor the USDC liquidity depth on Polygon, as thin order books can cause price swings if large conditional token positions are closed before settlement. The settlement window ends 7 July 2026, so any delay beyond that date risks a 50–50 resolution if the game is cancelled entirely[6].

Sources: 1 · 2 · 3 · 4 · 5

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

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

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 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.