Chicago Cubs vs. Colorado Rockies

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Active sub-markets

Market context

The Cubs travel to Denver on 9 June for an evening fixture against the Rockies, with first pitch at 8:40 PM ET. The current market probability of 100% for a Cubs victory reflects either extremely limited liquidity or a technical artefact; in practice, MLB games between non-trivial opponents rarely settle with such certainty. This particular matchup involves two teams with markedly different 2026 trajectories, though the exact win-loss records and recent form remain fluid variables until closer to the scheduled date.

Historical precedent suggests Cubs-Rockies contests at Coors Field tend toward higher-scoring affairs owing to Denver's elevation and thin air, which typically favours hitters. The Cubs' recent performance against Colorado-based opponents and their overall record against teams in similar competitive tiers will matter substantially. Traders should note that the settlement window extends to 17 June, allowing for postponements due to weather—a non-trivial consideration for a June game in the Rocky Mountain region, where afternoon thunderstorms can disrupt schedules.

Key variables to monitor include confirmed starting pitcher assignments, which typically emerge 48–72 hours before game time, and any last-minute roster moves or injuries affecting either team's lineup. The Cubs' bullpen depth and the Rockies' recent offensive output will influence in-game dynamics. As the fixture date approaches, market probability should naturally compress toward realistic odds once additional information surfaces and liquidity increases.

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

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

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 it cost to trade on Prediction Today?

Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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, Prediction Today 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.