🎁 New traders: 100% Deposit Match up to $500 · 0% fees · instant USDC payoutsClaim it →
Skip to main content
HomeGuideCryptoMarketsBlogSee live odds →

Colorado Rockies vs. St. Louis Cardinals

"Colorado Rockies vs. St. Louis Cardinals" — live sports odds and platform comparison.

1st 5 Innings O/U 2.5 100% 1st 5 Innings O/U 3.5 100% 1st 5 Innings O/U 4.5 100% O/U 7.5 81% Volume: $353K Liquidity: $483K Closes: 15 Aug 2026
Open live market →
Colorado Rockies vs. St. Louis Cardinals

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via March Madness Predictions) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle See live odds →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain See live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD See live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR See live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) See live odds →

Outcome probabilities

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

OutcomeProbability
1st 5 Innings O/U 2.5100%
1st 5 Innings O/U 3.5100%
1st 5 Innings O/U 4.5100%
O/U 7.581%
O/U 8.570%
O/U 9.568%
1st 5 Innings Spread -1.550%
1st 5 Innings Spread -1.550%
1st 5 Innings O/U 5.550%
1st 5 Innings O/U 6.550%
Extra Innings50%
Spread -1.548%
O/U 10.545%
Spread -2.534%
Colorado Rockies vs. St. Louis Cardinals28%
Spread -2.520%
Spread -1.516%
NRFI0%

Market context

The Colorado Rockies visit the St. Louis Cardinals with the market pricing St. Louis as the clearer side, and the 28% YES implies a meaningful but still limited Rockies win chance. That fits the basic shape of the matchup: ESPN lists the Cardinals at 57-58 and 28-32 at home, while the Rockies are 45-70 and 18-38 away, with St. Louis also the pre-game moneyline favourite at -165.[1] Recent form also leans Cardinals: they split a three-game set at New York, while Colorado’s latest stretch included a road skid and a heavier run of losses than wins.[1]

Historically, Rockies-Cards games have tended to reward the more stable roster and pitching environment rather than a pure upset profile. AP’s recent preview noted Colorado’s 18-38 road record, its 29-55 mark when allowing a home run, and a season-long tendency to be outscored in recent form, while St. Louis has been closer to .500 with better home results.[9] That combination makes a sub-30% Rockies price understandable, especially because head-to-head history has generally favoured the Cardinals over a large sample.[7]

For traders, the biggest late catalysts are lineup and pitching confirmations, because the published injury lists still include several everyday and rotation-adjacent names on both sides. AP listed Rockies absences such as Kris Bryant, German Márquez and other long-term injuries, while the Cardinals have had day-to-day uncertainty around players including Jordan Walker, Lars Nootbaar and Willson Contreras in recent previews.[9][14] Any change to the starting pitcher assignment, a rest day for a middle-order bat, or a weather-related delay would matter more here than broad season totals, because those factors can shift a near-fair but still Cardinals-leaning market quickly.[1][9]

Sources: 1 · 2 · 3 · 4 · 5

Live Data & Statistics

The Polymarket order book prices 1st 5 Innings O/U 2.5 at 100% for "Colorado Rockies vs. St. Louis Cardinals".

1st 5 Innings O/U 2.5 100% Other 0%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $353K.

Methodology

Sports-specific comparison page for Colorado Rockies vs. St. Louis Cardinals. 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.

FAQ

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.
Can I bet on individual matches?
Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
What are live sports odds on Polymarket?
Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
How fast do sports winnings settle?
Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
What's the difference between match odds and outright odds?
Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
and

Trade Colorado Rockies vs. St. Louis Cardinals on March Madness Predictions

Live order book, 0% fees, USDC settlement in seconds.

Open live market →

Related Topics

Sports