Colorado Rockies vs. Chicago Cubs

Platform comparison

Active sub-markets

Market context

The Colorado Rockies face the Chicago Cubs in an MLB regular-season matchup scheduled for 15 June at 8:05PM ET, with the market currently implying a 38% probability of a Rockies victory. The settlement window extends to 23 June, allowing for fixture postponements or rescheduling. Resolution hinges on official final statistics from MLB's governing records, with tied games or cancellations without make-up fixtures resolving 50-50.

Historical matchup data and recent form provide the primary framing for current odds. The Cubs hold a structural advantage in head-to-head records against the Rockies over recent seasons, whilst Chicago's roster depth and pitching consistency have historically favoured them in regular-season encounters. The 38% implied probability for Colorado reflects the Cubs' baseline competitive positioning, though this figure remains sensitive to roster availability and starting pitcher assignments announced closer to game day.

Key catalysts for traders centre on injury reports and pitching rotations, typically finalised 24–48 hours before first pitch. Recent performance trends matter substantially: the Rockies' record at Coors Field versus away performance, and the Cubs' consistency in June matchups, will influence late-market movement. Weather conditions at game time—particularly wind direction and temperature at Coors Field, which materially affects ball carry—represent a secondary but measurable variable. Monitor MLB's official roster updates and injury designations through early June for shifts in implied probability.

Methodology

This page tracks Colorado Rockies vs. Chicago Cubs across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Trump Prediction routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On Trump Prediction, 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?

Trump Prediction 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'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 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.