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St. Louis Cardinals vs. New York Yankees

How the sports market is pricing "St. Louis Cardinals vs. New York Yankees" right now — live quote plus platform comparison.

1st 5 Innings O/U 2.5 77% 1st 5 Innings O/U 3.5 63% O/U 7.5 56% NRFI 51% Volume: $266K Liquidity: $1.6M Closes: 12 Aug 2026
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St. Louis Cardinals vs. New York Yankees

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Sport Prediction) Pick
polygram.ink (preferred broker)
77% 23% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Live odds →
Polymarket (direct)
polymarket.com
77% 23% 0% Geo-blocked in US/UK/EU USDC, on-chain Live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Live odds →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
1st 5 Innings O/U 2.577%
1st 5 Innings O/U 3.563%
O/U 7.556%
NRFI51%
1st 5 Innings O/U 4.550%
O/U 8.548%
St. Louis Cardinals vs. New York Yankees42%
Spread -1.541%
O/U 9.539%
1st 5 Innings O/U 5.538%
1st 5 Innings Spread -1.535%
Spread -2.531%
Spread -1.531%
1st 5 Innings O/U 6.528%
1st 5 Innings Spread -1.526%
Spread -2.521%
Extra Innings8%

Market context

The St. Louis Cardinals are in New York for the second game of the series after the Yankees won 2-0 on Monday, and the current crowd price of 42% for St. Louis still leaves the Cardinals as the underdog. That fits the recent form split: ESPN listed New York as 63-49 overall with a 26-23 home record, while St. Louis entered at 55-57 and 27-25 away, and both teams had been uneven over their last 10 games[6]. Recent head-to-head results also lean towards volatility rather than a clean favourite signal: the clubs split late-season meetings in 2024 and have produced a mix of tight, low-scoring games and higher-scoring outliers in recent seasons[3][10].

The main trading catalysts are lineup and bullpen news. CBSSports reported that St. Louis had already dealt Lars Nootbaar, Dustin May and JoJo Romero at the deadline after a 10-18 July, while Alec Burleson had been carrying much of the offence with a three-homer game in Monday’s win and a six-game hitting streak[2]. On the Yankees’ side, the absence of Aaron Judge has been a major drag on run production, and ESPN’s preview noted a lengthy injury list that also included Clarke Schmidt, Cody Bellinger, Carlos Rodón and Giancarlo Stanton[6]. Any confirmed rest day, late scratch, or pitching change matters here because both teams have recently relied on short bursts of offence rather than sustained scoring[2][8].

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 2.5 at 77% for "St. Louis Cardinals vs. New York Yankees".

1st 5 Innings O/U 2.5 77% Other 23%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $266K.

Methodology

Sports-specific comparison page for St. Louis Cardinals vs. New York Yankees. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

UK Frequently Asked Questions

Are prediction markets better than sports betting?
Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
When do sports markets resolve?
Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
Is Polymarket legal in the UK?
Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
Do I pay tax on prediction market profits in the UK?
UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
How do I deposit on Polymarket from the UK?
UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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