Boston Red Sox vs. Colorado Rockies

Platform comparison

Active sub-markets

Market context

The underlying event is an MLB game between the Boston Red Sox and Colorado Rockies, scheduled for 22 June at Coors Field in Denver. The contest is set to begin at 8:40 PM ET, with live coverage on NESN, MLB.TV, and the Rockies’ broadcast channel[4]. This single-game market resolves to the winner, carrying a 50-50 outcome if the game is cancelled or ends in a tie, while postponements keep the market open until completion[5].

Historically, the Red Sox swept the Rockies in a three-game set last season, outscoring them 29-7, which frames the current 0% YES probability as a reflection of that dominance rather than an anomaly[5]. Programmatic traders often calibrate conditional orders using such streaks, treating the Rockies’ recent 3.86 ERA for Ryan Feltner as a stabilising factor but not a reversal catalyst[5]. In comparable cases, teams with a 29-41 record against a 28-46 opponent have consistently held edges in roster depth, reinforcing the market’s directional bias[7].

Traders should monitor lineup announcements and pitching dependencies, particularly any late changes to Feltner’s status or Red Sox starters, as these directly impact settlement. Recent previews confirm the game’s broadcast details and ticket availability, with prices starting at $18 for Rockies fans[1]. Conditional bots can be configured to trigger on these updates, ensuring exposure aligns with real-time roster shifts rather than static pre-game assumptions.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Boston Red Sox vs. Colorado Rockies across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket App UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket App UK, 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?

Polymarket App 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.

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 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.

Do I need to KYC for this market?

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