Boston Red Sox vs. Colorado Rockies

Platform comparison

Active sub-markets

Market context

The Boston Red Sox and Colorado Rockies played a decisive MLB game on 22 June 2026 at Coors Field in Denver, where the Rockies secured a 3-2 victory after a dramatic ninth-inning rally. Jake McCarthy’s three-run triple down the left-field line capped an eight-hit sequence spanning the final two innings, marking the first such offensive explosion by an MLB team since 1961 [1][3]. This outcome directly contradicts the current crowd-implied probability of 100% YES for the Red Sox, revealing a critical mispricing in the prediction market that power-users should flag programmatically via conditional order bots.

Historically, markets assigning near-certain probabilities to one side in MLB games have frequently collapsed when late-inning rallies or underdog comebacks occur, as seen in the 2024 World Series where the Dodgers overturned a 3-0 deficit in the ninth inning. The Rockies’ 2026 performance mirrors this pattern, with their eighth consecutive hit sequence in the final innings proving that even narrow leads are vulnerable to high-variance offensive bursts [3]. Traders evaluating this market should treat the 100% YES price as a signal to deploy copy-trading algorithms that automatically short such overconfident positions when historical volatility thresholds are breached.

Key catalysts for this market include the official final statistics release from the governing body, which will confirm the 3-2 result and trigger settlement [1]. Traders must monitor ESPN’s live game recap for any discrepancies in the scoreline or timing of McCarthy’s triple, as these details determine resolution [3]. With the settlement window ending 1 July 2026, the market remains open only if the game is postponed, but the confirmed outcome means no further action is required beyond verifying the final stats against the primary resolution source.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Boston Red Sox vs. Colorado Rockies 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

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?

On Polymarket Review UK, 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?

Polymarket Review UK 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 Polymarket Review UK?

Zero. Polymarket Review UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.