Colorado Rockies vs. San Francisco Giants

Platform comparison

Market context

The Colorado Rockies face the San Francisco Giants tonight at Coors Field in a 10:15PM ET MLB clash, with Polymarket pricing the Rockies’ win at 43% YES in USDC on Polygon. This conditional token contract settles on the official final result, holding open if postponed and resolving 50-50 only if canceled or tied.

Historically, Rockies home games at Coors Field skew heavily toward the home side due to altitude-driven offensive spikes, yet the Giants have won two of their last three meetings here in July 2026, including a 6-4 victory on July 4 and an 8-2 win on August 15 in a separate series [1][3]. The current 43% implied probability underweights the Rockies’ recent home form but aligns with the Giants’ strong road pitching against Coors, where Rafael Devers has posted a 1.253 OPS in 11 career games [7].

Traders should monitor Adrian Houser’s confirmed start for the Giants, who holds a 2.35 ERA in four career Coors starts, and Ryan Feltner’s return to the Rockies rotation after a five-week elbow injury [6]. Mickey Moniak’s hot bat—hitting .281 with three homers over his last ten games—adds a late-inning catalyst for the Rockies [9]. Any pitching change or weather delay would directly impact the on-chain liquidity and conditional token pricing before settlement.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.

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?

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

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 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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Scam? trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.