Colorado Rockies vs. Milwaukee Brewers

Platform comparison

Market context

The real-world event is a Brewers home game against the Rockies, and the market’s 25% YES price is broadly consistent with the teams’ current form: Milwaukee entered 38-23 overall and 21-13 at home, while Colorado was 24-40 and 12-23 away.[1] On that baseline, the Brewers are the stronger side, so a Rockies win is the less likely outcome unless there is a meaningful late change in line-up, pitching, or weather conditions.[1]

Recent head-to-head results also point towards Milwaukee. The Brewers beat Colorado 9-7 in 10 innings on 5 June after scoring eight runs across the ninth and tenth, then followed with a 7-1 win on 6 June in which Jacob Misiorowski reached 103.7 mph and Brice Turang hit two home runs.[2][3][4] Reuters reported that Milwaukee then had a chance to complete a sweep in Denver, underscoring that the Brewers had already established control in this matchup during the current season.[6] That context makes a Rockies YES outcome look like an underdog price rather than a neutral coin flip.[5][6]

For traders, the main catalysts are the confirmed starting pitchers, any late scratches, and whether the game reaches completion as scheduled, because postponement would keep the market open and a cancellation or tie would settle 50-50 under the rules. The listed first pitch is 2:10 pm ET, so final line-up and weather updates close to that window are the key items to watch. ESPN’s live game listing shows the matchup as active, with Milwaukee still the better statistical and home-side profile going into the contest.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Colorado Rockies vs. Milwaukee Brewers across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.