Colorado Rockies vs. Athletics

Platform comparison

Active sub-markets

Market context

The Colorado Rockies face the Oakland Athletics on 13 June at 10:05 PM ET in a regular-season MLB fixture. The current crowd-implied probability of 43% for a Rockies victory reflects modest backing for the home team, with settlement occurring eight days after the scheduled game date to allow for any postponement or make-up fixture. Under MLB rules, ties are exceedingly rare in modern play, though the market's 50-50 resolution clause for cancellations without rescheduling remains a tail-risk consideration given weather patterns in Denver during mid-June.

Historical matchup data and seasonal performance metrics provide the baseline for interpreting this probability. The Rockies' home-field advantage at Coors Field—which typically inflates run-scoring by 5–10% relative to neutral venues—has historically supported win rates above 55% in home games against sub-.500 opponents. The Athletics' recent rebuilding phase and lower win-expectancy projections align with the market's modest confidence in a Rockies outcome, though individual pitcher matchups and bullpen availability can shift expected value substantially within 48 hours of game time.

Traders should monitor roster announcements, injury reports, and weather forecasts through 12 June. Recent Athletics transactions and Rockies lineup changes carry direct relevance; MLB.com and official team injury reports update daily. The settlement window's eight-day buffer accommodates postponement scenarios, but active traders typically reassess probability shifts once starting pitchers are confirmed and weather patterns solidify, typically 24–36 hours before first pitch.

Methodology

This page reviews Colorado Rockies vs. Athletics across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Legal UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Legal 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.

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'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.

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?

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