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 matchup. The current crowd-implied probability of 43% for a Rockies victory reflects modest confidence in the home team, with the Athletics positioned as slight favourites despite their historical struggles. Settlement occurs on 21 June, allowing eight days for game completion should postponement occur; cancellation or a tied result would trigger a 50-50 split resolution.

Historical context matters here: the Rockies have maintained a .500 or better record against Oakland in recent seasons, yet the Athletics' unpredictability—particularly their capacity to perform unexpectedly well in low-leverage fixtures—has created persistent undervaluation of their chances in public markets. A 43% probability for Colorado suggests the crowd is pricing in recent form rather than structural matchup advantages. Comparable June fixtures between these teams over the past three seasons show the Rockies winning roughly 55% of the time, indicating the current odds may underweight their baseline edge.

Traders implementing conditional orders should monitor starting pitcher announcements, typically confirmed 48 hours before first pitch. Injury reports for key position players—particularly Colorado's outfield depth and Oakland's catching situation—directly influence run expectation models. Weather conditions at Coors Field, where the thin air systematically inflates scoring, warrant tracking via National Weather Service data. For algorithmic approaches, incorporating recent ERA differentials and bullpen usage patterns from the preceding week provides more granular signal than aggregate season statistics, particularly given mid-season roster fluctuations in both organisations.

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

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

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.

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 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.

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.