Arizona Diamondbacks vs. St. Louis Cardinals

Platform comparison

Active sub-markets

Market context

The upcoming MLB matchup between the Arizona Diamondbacks and St. Louis Cardinals, scheduled for 7:45 p.m. ET on 24 June, is the third leg of a tight three-game series where both clubs are above .500 and fighting for NL Wild Card positioning. The Diamondbacks won the opening contest 4–3 but lost the second 3–2, reflecting the scrappy, low-margin nature of this rivalry where a single defensive error or bullpen lapse often decides the outcome.

Historically, when a team holds a 100% implied probability in a market with a tie or cancellation clause, it usually signals an overwhelming roster advantage or a confirmed absence of key opposition players; yet here, the probability appears inflated given the Cardinals are listed as -119 home favourites by DraftKings and both sides possess comparable recent form. Comparable cases from the 2024–25 seasons show that such extreme probabilities in balanced series often resolve to 50–50 when games are postponed or end in ties, making the current pricing vulnerable to any weather disruption or umpiring variance.

Traders must monitor the injury updates for Justin Martinez, who is on the 60-day IL for ulnar surgery, and the status of Bryan Torres, listed day-to-day, as any late-lineup changes could shift the run total from nine to a higher figure. The Cardinals’ "Barbie Game Day" theme at Busch Stadium may influence crowd energy but not the on-field result, while the Diamondbacks’ reliance on Jordan Lawlar, currently on a 10-day IL, remains a critical dependency for their offensive output. Any announcement regarding a postponement before first pitch would immediately invalidate the 100% YES pricing, as the market would reopen until the game is completed.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

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

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

Is this market available outside the US?

Champions League Prediction 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.

What does it cost to trade on Champions League Prediction?

Zero. Champions League Prediction 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.

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.