St. Louis Cardinals vs. Minnesota Twins

Platform comparison

Active sub-markets

Market context

The St. Louis Cardinals face the Minnesota Twins on 12 June at 8:10 PM ET in a regular-season MLB fixture. The current 14% implied probability for a Cardinals victory reflects market consensus that the Twins enter as favourites. Resolution depends on official final statistics; postponement extends the settlement window to 20 June, whilst cancellation without a rescheduled game triggers a 50-50 split.

Historical matchups between these franchises show the Twins have held a slight edge in recent seasons, though Cardinals performance varies considerably by starting pitcher and home-field advantage. When evaluating comparable regular-season games with similar probability distributions, markets typically repriced 12–18 percentage points upward for the underdog once lineups and weather conditions became confirmed within 24 hours of first pitch. Traders monitoring this market should flag any shift in pitching assignments or injury reports, as these catalysts have historically driven repricing in single-game MLB markets.

For programmatic approaches, conditional order logic should account for weather delays at either venue and monitor official MLB communications for postponement notices. The settlement window's extension to 20 June means automated systems need to handle extended holding periods; feeds tracking real-time box scores from MLB.com provide the most reliable resolution data. Traders building bots around this market should weight recent form data—Cardinals and Twins records over their last ten games—alongside ballpark-specific metrics, as these variables typically correlate with repricing events before the settlement deadline.

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 Polymarket Bot UK, 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

Where can I trade this market with the lowest fees?

On Polymarket Bot 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.

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 Bot 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.