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406,422

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5

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Philadelphia Phillies vs. St. Louis Cardinals
polymarket
predict
kalshi

Who will win Philadelphia Phillies vs St. Louis Cardinals?

Volume:
$1,099,284

O/U 7.5

 - Polymarket

O/U 7.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 12, 2026

Closed: Aug 12, 4:40 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

O/U 7.5

View
100%
44%
Yes 100¢No 0¢
0.1¢
N/A
$457,867
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$14,236
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

View
100%
73%
Yes 100¢No 0¢
0.1¢
N/A
$7,087
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

View
100%
80%
Yes 100¢No 0¢
0.1¢
N/A
$722
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

View
100%
7%
Yes 100¢No 0¢
0.1¢
N/A
$600
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 5.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$541
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -5.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$475
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 6.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$437
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

View
100%
7%
Yes 100¢No 0¢
0.1¢
N/A
$205
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

View
100%
7%
Yes 100¢No 0¢
0.1¢
N/A
$200
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -3.5

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$46
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

View
100%
5%
Yes 100¢No 0¢
0.1¢
N/A
$12
N/A
N/A
N/A
Settled
Yes
predict

Philadelphia Phillies vs. St. Louis Cardinals

View
1%
58%
Yes 1¢No 99¢
—
$49,955
$9,466
N/A
N/A
N/A
Settled
No
polymarket

Philadelphia Phillies vs. St. Louis Cardinals

View
0%
57%
Yes 0¢No 100¢
—
N/A
$450,394
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 8.5

View
0%
47%
Yes 0¢No 100¢
—
N/A
$84,993
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

View
0%
53%
Yes 0¢No 100¢
0.8¢
N/A
$27,439
N/A
N/A
N/A
Settled
No
polymarket

Spread -1.5

View
0%
47%
Yes 0¢No 100¢
—
N/A
$21,843
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 9.5

View
0%
37%
Yes 0¢No 100¢
—
N/A
$18,360
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

View
0%
36%
Yes 0¢No 100¢
—
N/A
$2,720
N/A
N/A
N/A
Settled
Yes
kalshi

Game goes to extra innings

View
0%
9%
Yes 0¢No 100¢
100¢
N/A
$1,571
N/A
N/A
$1,209
Settled
No
polymarket

Extra Innings

View
0%
93%
Yes 0¢No 100¢
—
N/A
$42
N/A
N/A
N/A
Settled
No
polymarket

Spread -6.5

View
0%
Yes 0¢No 100¢
—
N/A
$27
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

View
0%
95%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

View
100%
5%
Yes 100¢No 0¢
0.1¢
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

View
0%
93%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 25

Intro

This market tracks whether the MLB game between the Philadelphia Phillies and St. Louis Cardinals, scheduled for August 12, will go to extra innings. The aggregated consensus probability for the leading outcome stands at 100.0% across Polymarket, Predict, and Kalshi. Resolution will be determined by official final statistics from Major League Baseball, or credible reporting consensus if official data is delayed. Watch for the game's conclusion on August 12 to confirm whether extra innings are played.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same core resolution logic based on official MLB statistics or credible reporting consensus, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: Official final statistics from Major League Baseball, or credible reporting consensus if official data is delayed

Core resolution logic:

  • The game winner market resolves to the winning team based on official MLB results
  • The first inning runs market resolves to Yes if either team scores in the first inning, No otherwise
  • The extra innings market resolves to Yes if the game goes beyond the ninth inning, No otherwise
  • Postponements keep markets open until the game is completed
  • Cancellations or ties result in 50-50 splits for applicable markets

Edge cases & clarifications:

  • Postponement: Markets remain open until the makeup game is completed
  • Cancellation: Markets resolve 50-50 where applicable
  • Tie: Markets resolve 50-50 where applicable
Timing: Resolution occurs when official MLB statistics are published, or within 24 hours of the game's conclusion if official data is delayedOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming MLB game between the Philadelphia Phillies and St. Louis Cardinals, scheduled for August 12 at 2:15PM ET: This market will resolve to "Philadelphia Phillies" if the Philadelphia Phillies win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Kalshi

If Philadelphia and St. Louis go to extra innings in the Philadelphia vs St. Louis professional baseball game originally scheduled for Aug 12, 2026 at 2:15 PM EDT, then the market resolves to Yes.

Predict

In the upcoming MLB game between the Philadelphia Phillies and St. Louis Cardinals, scheduled for August 12 at 2:15PM ET: This market will resolve to "Philadelphia Phillies" if the Philadelphia Phillies win the game. This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Frequently asked questions

The dashboard for the Phillies vs. Cardinals matchup market aggregates real-time data from multiple prediction platforms, showing how traders price the contest. It displays total volume of $1,099,284 and 24-hour volume of $1,089,557, letting you see where the market stands across venues. The view updates continuously, reflecting shifts in sentiment as the game approaches, and highlights any consensus or splits in outlook among participants.

On Polymarket and Predict, prices can vary due to differences in user bases, liquidity, and trading behavior. Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For instance, one platform might attract more casual fans, skewing its odds toward popular picks, while the other could see sharper traders valuing statistical edges. These dynamics create distinct pricing landscapes, meaning Polymarket and Predict may show divergent chances for the same event.