Pittsburgh Pirates vs. Colorado Rockies

Platform comparison

Active sub-markets

Market context

Polymarket has this Pirates–Rockies contract trading at an implied **28%** for Pittsburgh today, which means the market is assigning Colorado the clear edge while still leaving room for a late swing if lineups, pitching or game-state news changes before settlement. On Polymarket, buyers and sellers are matching into a USDC-denominated position on Polygon, with the contract resolving against the official final result of the completed MLB game rather than the score at any earlier point.

That pricing sits well below most public pregame views. Action Network lists Pittsburgh around **-145** on the moneyline for the June 21 meeting, while FanDuel’s research page cites a numberFire projection of **70.5%** for a Pirates win[1][2]. ESPN’s game listing also frames the contest as a live series spot between two teams with very different records, with Pittsburgh at **38-39** and Colorado at **30-47** in the Action Network matchup feed[1][3]. In that context, a 28% Polymarket price reads more like a market discount than a consensus baseball model.

For traders, the main catalysts are ordinary but decisive: confirmed starting pitchers, late scratches, weather delays and any schedule change that pushes the game beyond the settlement window. The market description makes clear that postponement keeps the contract open until the game is completed, while cancellation or a tie would settle 50-50, so the event timetable matters as much as the box score. ESPN and The Athletic both list first pitch at **3:10pm EDT** at Coors Field, which is useful because any delay or suspended-game scenario changes how long the conditional token exposure stays live[3][4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Is this market available outside the US?

Polymarket UK 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.

Do I need to KYC for this market?

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