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Cincinnati Reds vs. St. Louis Cardinals

How the prediction markets are pricing "Cincinnati Reds vs. St. Louis Cardinals" — Polymarket mid plus comparison with Betfair and Manifold.

1st 5 Innings O/U 2.5 79% 1st 5 Innings O/U 3.5 66% 1st 5 Innings O/U 4.5 53% NRFI 51% Volume: $141K Liquidity: $1.1M Closes: 2 Aug 2026
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Cincinnati Reds vs. St. Louis Cardinals

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Oscar Predictions 2026) Pick
polygram.ink (preferred broker)
79% 21% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Trade this market →
Polymarket (direct)
polymarket.com
79% 21% 0% Geo-blocked in US/UK/EU USDC, on-chain Trade this market →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Trade this market →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Trade this market →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Trade this market →

Outcome probabilities

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

OutcomeProbability
1st 5 Innings O/U 2.579%
1st 5 Innings O/U 3.566%
1st 5 Innings O/U 4.553%
NRFI51%
O/U 8.551%
Cincinnati Reds vs. St. Louis Cardinals45%
1st 5 Innings O/U 5.542%
O/U 9.540%
Spread -1.539%
Spread -1.534%
1st 5 Innings Spread -1.533%
O/U 10.532%
1st 5 Innings O/U 6.530%
1st 5 Innings Spread -1.528%
Spread -2.528%
Spread -2.525%
Extra Innings10%

Market context

The Cincinnati Reds and St. Louis Cardinals meet in a straight win-or-lose MLB market, so the crowd’s 45% YES price is effectively a live read on a fairly even divisional matchup rather than a referendum on reputation. Recent head-to-head results have leaned St. Louis: the Cardinals won 10–3 on 5 June and 6–5 on 6 June, with both games decided by their offence and late scoring.[3][1]

That recent split is the nearest analogue to the kind of public-versus-field mismatch seen in voting markets such as Eurovision’s jury/televote divide: the headline percentage can move on momentum, but the actual outcome still depends on the final game state. In market terms, a sub-50% price suggests traders are giving the Cardinals a slight edge, while still leaving meaningful upside if Cincinnati’s recent performances against St. Louis are treated as signal rather than noise.[1][3]

For traders, the key catalysts are simple and schedule-driven: confirmed first pitch, any postponement, and any late change to the starting pitchers or line-ups, since those are the usual inputs that can move a near-even baseball market most sharply before settlement. Because the market stays open if the game is delayed and only goes 50-50 if there is no completed make-up game or the contest ends tied, the practical dependency is the official completion of the fixture rather than the listed start time alone.

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 2.5 at 79% for "Cincinnati Reds vs. St. Louis Cardinals".

1st 5 Innings O/U 2.5 79% Other 21%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $141K.

Methodology

Entertainment-specific comparison page for Cincinnati Reds vs. St. Louis Cardinals. Polymarket's live quote (Polygon order book) shows the award probability. For awards markets, Polymarket usually has the deepest liquidity; Betfair runs comparable markets for Oscars/Emmys; Manifold for Eurovision.

Resolution & payout

Entertainment markets settle on official award ceremony or show end. Polymarket uses UMA Optimistic Oracle with a source URL to the official award website. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Which entertainment markets are available?
Oscars / Academy Awards (Best Picture, Best Director, Best Actor/Actress), Eurovision Song Contest, Emmy Awards, Grammy Awards, Golden Globes, plus reality-TV outcomes (Bachelor, Survivor). Volume usually sits in the five- to six-figure range per market.
How accurate are award predictions?
Variable. Industry-predictable awards (Oscar Best Picture) have high market accuracy (Brier ~0.15). Reality-TV outcomes with small markets carry more noise. Eurovision is notorious for market upsets due to bloc voting.
What was the top Oscar 2025 market?
Best Picture, with ~$2.8M volume on Polymarket. "Anora" started as an underdog at ~8% and closed at ~62% before the ceremony — the biggest single Oscar market swing since 2019.
Who can trade Eurovision markets?
Polymarket is globally accessible but geo-blocked in select jurisdictions — traders there use broker frontends with a different geo footprint to reach the order book. Eurovision markets have strong European liquidity; German/Austrian/Swiss flow often drives consensus.
How are reality-TV outcomes verified?
UMA Oracle uses the official show website or producer statement as the resolution source. Very narrowly defined markets (e.g. "Will X be voted off the island?") rely on the official show notes.
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Trade Cincinnati Reds vs. St. Louis Cardinals on Oscar Predictions 2026

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Related Topics

Sports