St. Louis Cardinals vs. Cincinnati Reds

Platform comparison

Active sub-markets

Market context

The Cardinals travel to Cincinnati on 24 May for a day game against the Reds, with first pitch at 1:40 PM ET. Polymarket currently prices a Cardinals victory at 48%, reflecting modest confidence in St. Louis despite their status as the higher-seeded National League Central contender. The conditional token structure on Polygon settles USDC positions once MLB's official box score confirms the result, with the settlement window extending to 31 May to accommodate any postponements.

Historical matchups between these division rivals show competitive balance over recent seasons. The Cardinals have held marginal advantages in head-to-head records since 2022, though Cincinnati's home-field performance at Great American Ball Park has tightened margins considerably. When examining comparable mid-May divisional contests on Polymarket, markets typically price home teams between 48–54% depending on pitching matchups and recent form. The current 48% for the visiting Cardinals suggests the market weights Cincinnati's home advantage and recent momentum heavily.

Traders should monitor starting pitcher announcements, which typically confirm 48–72 hours before game time and materially shift conditional token valuations. Recent injury reports affecting either bullpen depth or offensive lineup availability could shift pricing notably. Weather conditions at game time—Cincinnati's riverside stadium experiences variable conditions in late May—occasionally influence totals markets that correlate with moneyline movement. The day-game scheduling may favour teams with established routines in afternoon contests, a factor worth cross-referencing against each team's recent day-game performance records.

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 PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On PolyGram, 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?

PolyGram 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 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, PolyGram 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.