TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
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St. Louis Cardinals vs. Los Angeles Dodgers
polymarket
predict
kalshi
opinion

Who will win St. Louis Cardinals vs Los Angeles Dodgers?

Volume:
$14,329,998

St. Louis

 - Kalshi

St. Louis - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 4, 2026

Closed: Sep 3, 1:24 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

St. Louis

View
100%
68%
Yes 100¢No 0¢
100¢
N/A
$7,786,547
N/A
N/A
$2,714,682
Settled
Yes
polymarket

NRFI

100%
52%
Yes 100¢No 0¢
0.1¢
N/A
$2,411
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 4.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$63
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$8
N/A
N/A
N/A
Settled
Yes
opinion

St.Louis Cardinals vs Los Angeles Dodgers

100%
Yes 100¢No 0¢
—
N/A
$3
N/A
N/A
N/A
Settled
No
predict

St. Louis Cardinals vs. Los Angeles Dodgers

1%
27%
Yes 1¢No 99¢
—
$74,240
$123,882
N/A
N/A
N/A
Settled
No
polymarket

St. Louis Cardinals vs. Los Angeles Dodgers

0%
28%
Yes 0¢No 100¢
—
N/A
$1,010,684
N/A
N/A
N/A
Settled
Yes
kalshi

Los Angeles D

0%
69%
Yes 0¢No 100¢
100¢
N/A
$4,952,305
N/A
N/A
$2,709,762
Settled
No
polymarket

O/U 7.5

0%
53%
Yes 0¢No 100¢
—
N/A
$227,886
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
55%
Yes 0¢No 100¢
—
N/A
$110,679
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

0%
42%
Yes 0¢No 100¢
—
N/A
$60,241
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
19%
Yes 0¢No 100¢
—
N/A
$28,307
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 9.5

0%
34%
Yes 0¢No 100¢
—
N/A
$16,282
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 8.5

0%
44%
Yes 0¢No 100¢
—
N/A
$5,097
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

0%
13%
Yes 0¢No 100¢
—
N/A
$2,592
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 6.5

0%
Yes 0¢No 100¢
—
N/A
$1,759
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 5.5

0%
Yes 0¢No 100¢
—
N/A
$499
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

0%
44%
Yes 0¢No 100¢
—
N/A
$493
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

0%
58%
Yes 0¢No 100¢
—
N/A
$105
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

0%
32%
Yes 0¢No 100¢
—
N/A
$100
N/A
N/A
N/A
Settled
Yes
polymarket

Extra Innings

0%
9%
Yes 0¢No 100¢
—
N/A
$51
N/A
N/A
N/A
Settled
No
polymarket

1st 5 Innings Spread -1.5

0%
15%
Yes 0¢No 100¢
—
N/A
$2
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

0%
45%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

100%
28%
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

0%
22%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 25

Intro

This market tracks the likelihood of the September 3, 2026, St. Louis Cardinals versus Los Angeles Dodgers baseball game going to extra innings. Currently, the consensus probability—aggregated from Polymarket, Predict, Kalshi, and Opinion—indicates a 100.0% chance of the game extending beyond nine innings. Resolution will be based on the official game result as reported by MLB.com. Keep an eye on the game itself, as the final outcome and whether extra innings are played will be determined on September 3, 2026.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same core logic: game winner determines the main market, first-inning runs determine the inning-specific market, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: MLB.com

Core resolution logic:

  • The main market resolves to the winning team based on the official final game result
  • The first-inning market resolves to Yes if either team scores at least one run in the first inning, No otherwise
  • Postponements keep markets open until the game is completed
  • Cancellations or ties result in a 50-50 resolution

Edge cases & clarifications:

  • Postponement: Markets remain open until the game is rescheduled and completed
  • Cancellation: Markets resolve 50-50 if the game is canceled with no makeup date
  • Tie: Markets resolve 50-50 if the game ends in a tie
Timing: Resolution occurs after the official game result is published on MLB.com, with a 24-hour grace period for governing body statisticsOur 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 St. Louis Cardinals and Los Angeles Dodgers, scheduled for September 3 at 10:10PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Los Angeles Dodgers" if the Los Angeles Dodgers 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

The market resolves based on the result of the professional baseball game between St. Louis and Los Angeles D originally scheduled for September 2, 2026, at 10:10 PM EDT. If the game is postponed or delayed but played within two days of the original date, the market will remain open and close after the game concludes. If the game is canceled or rescheduled to more than two days after the original date, the market will resolve to a fair price. The market specifically resolves to Yes for the team that wins the game as defined in their respective primary rules, with both markets sharing the same secondary rules regarding postponement, delay, cancellation, and fair pricing.

Predict

In the upcoming MLB game between the St. Louis Cardinals and Los Angeles Dodgers, scheduled for September 3 at 10:10PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Los Angeles Dodgers" if the Los Angeles Dodgers 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.

Opinion

In the upcoming MLB game, scheduled for 2026-09-03 02:10 UTC: If the St.Louis Cardinals win, the market will resolve to "St.Louis Cardinals". If the Los Angeles Dodgers win, the market will resolve to "Los Angeles Dodgers". The result will be determined based on the final score including any extra innings. 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 officially ends in a tie, this market will resolve 50-50. Resolution Source: https://www.mlb.com/ Note: Opinion will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.

Frequently asked questions

The dashboard for the Cardinals vs. Dodgers matchup market aggregates activity across multiple venues, showing total volume of $14,329,998 and 24-hour volume of $13,263,064. It tracks consensus views and top outcomes from each platform, helping you see how traders across sites price this market. The view updates in real time, so you can gauge overall interest and spot shifts in sentiment as the event approaches.

On Polymarket, this market is priced through trader activity, often reflecting sharper or earlier shifts than traditional sportsbook lines. While sportsbooks incorporate broader public betting and adjusted margins, prediction markets let participants bet directly on probabilities, sometimes producing different implied chances. The gap can highlight where crowd-sourced insight diverges from institutional lines, especially for nuanced outcomes.