Colorado Rockies vs. Athletics

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Active sub-markets

Market context

On 14 June, the Colorado Rockies will face the Oakland Athletics in an MLB regular-season matchup at 3:05 PM Eastern Time. In prediction markets, a YES share represents a bet that the Rockies win; a NO share bets on an Athletics victory. The settlement window remains open until 21 June to accommodate any postponements, with the market resolving 50-50 only if the game is cancelled outright or ends in a tie—an exceptionally rare outcome in baseball.

The 100% implied probability for a Rockies win reflects either extreme confidence in Colorado's superiority or sparse liquidity in this particular market. Historical context matters: the Rockies typically field a stronger roster than Oakland, and home-field advantage (should this game occur in Denver) favours the host. However, single-game probabilities in baseball are inherently volatile; upsets occur regularly across the sport, and mid-June form can shift rapidly due to injuries or recent performance streaks.

Traders should monitor roster announcements in the days preceding the fixture, particularly regarding starting pitchers and key player availability. Weather conditions at Coors Field—known for elevation effects that influence ball flight—warrant attention. Any official postponement announcement would extend the settlement window, whilst cancellation without rescheduling would trigger the 50-50 resolution clause. Recent injury reports or lineup changes from either club, typically released 24 hours before game time, could shift the underlying matchup dynamics meaningfully.

Methodology

We track Colorado Rockies vs. Athletics 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

Is this market available outside the US?

Prediction Market 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 Prediction Market UK?

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

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in 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.