TOTAL VOLUME:

$114.4b

24H VOL:

$84,940,147

24H TRANSACTIONS:

1,362,287,844

OPEN INTEREST:

$1,163,022,755

334,261

Markets across

33,310

events

MATCHED EVENTS:

4,574

PLATFORM COVERAGE:

5

Polymarket:

42%

VS.

Kalshi:

58%

BETA
Dashboards
Insights
Tour
All
Sports
St. Louis Cardinals vs. Philadelphia Phillies
polymarket
opinion
kalshi

Who will win St. Louis Cardinals vs Philadelphia Phillies?

Total volume:
$3,646,250
Volume 24h:
$3,317,728
30,300%
Liquidity:
$0
100%
Open interest:
$1,940,484
31,552%

Philadelphia

 - Kalshi

Philadelphia - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Aug 23, 2026

Closed: Aug 22, 8:39 PM 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

Philadelphia

View
100%
45%
Yes 100¢No
100¢
N/A
$1,165,399
N/A
N/A
$689,460
0d 0h 0m
Yes
polymarket

O/U 9.5

100%
4%
Yes 100¢No
0.1¢
N/A
$137,570
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

NRFI

100%
55%
Yes 100¢No
0.1¢
N/A
$33,086
N/A
N/A
N/A
1d 8h 13m
Yes
polymarket

O/U 7.5

100%
4%
Yes 100¢No
0.1¢
N/A
$16,476
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

O/U 8.5

100%
9%
Yes 100¢No
0.1¢
N/A
$9,711
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

O/U 11.5

100%
Yes 100¢No
0.1¢
N/A
$7,027
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

O/U 10.5

100%
Yes 100¢No
0.1¢
N/A
$1,235
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings O/U 4.5

100%
28%
Yes 100¢No
0.1¢
N/A
$881
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

O/U 12.5

100%
Yes 100¢No
0.1¢
N/A
$673
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

Extra Innings

100%
Yes 100¢No
0.1¢
N/A
$440
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings O/U 2.5

100%
9%
Yes 100¢No
0.1¢
N/A
$5
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings O/U 3.5

100%
10%
Yes 100¢No
0.1¢
N/A
$2
N/A
N/A
N/A
0d 0h 0m
Yes
kalshi

St. Louis

0%
45%
Yes No 100¢
100¢
N/A
$1,506,195
N/A
N/A
$1,251,024
0d 0h 0m
No
polymarket

St. Louis Cardinals vs. Philadelphia Phillies

0%
34%
Yes No 100¢
N/A
$657,600
N/A
N/A
N/A
1d 8h 13m
Yes
opinion

St.Louis Cardinals vs Philadelphia Phillies

N/A
N/A
N/A
N/A
N/A
N/A
N/A
0d 0h 0m
No
polymarket

Spread -1.5

0%
47%
Yes No 100¢
N/A
$64,483
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

Spread -2.5

0%
50%
Yes No 100¢
N/A
$37,574
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

Spread -1.5

0%
46%
Yes No 100¢
N/A
$5,706
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

Spread -2.5

0%
67%
Yes No 100¢
N/A
$1,200
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings Spread -1.5

0%
61%
Yes No 100¢
N/A
$932
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings O/U 6.5

0%
59%
Yes No 100¢
N/A
$30
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings O/U 5.5

0%
60%
Yes No 100¢
N/A
$10
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

O/U 13.5

0%
Yes No 100¢
N/A
$10
N/A
N/A
N/A
0d 0h 0m
Yes
polymarket

1st 5 Innings Spread -1.5

0%
64%
Yes No 100¢
N/A
$5
N/A
N/A
N/A
0d 0h 0m
Yes
Total markets: 24

Description

This event group covers multiple prediction markets centered around the MLB game between the St. Louis Cardinals and Philadelphia Phillies. Markets include determining the game winner and whether a run will be scored in the first inning.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same core resolution logic based on official MLB results or credible reporting consensus, with consistent handling of postponements, cancellations, and ties.Primary resolution logic: Official MLB statistics or consensus of credible reporting if official stats are unavailable within 24 hours

Core resolution logic:

  • Market resolves to the winning team based on official final score
  • If game is postponed, market remains open until completed
  • If game is canceled with no makeup date or ends in a tie, market resolves 50-50
  • First inning run market resolves based on whether at least one run is scored in the first inning

Edge cases & clarifications:

  • Postponement: Market remains open until game is completed; check MLB.com for makeup game date
  • Cancellation: Market resolves 50-50 if game is canceled with no makeup date
  • Tie: Market resolves 50-50 if game ends in a tie
Timing: Resolution occurs when official MLB statistics are published, or within 24 hours of the game conclusion if stats are unavailableOur 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 Philadelphia Phillies, scheduled for August 21 at 6:40PM ET: This market will resolve to "St. Louis Cardinals" if the St. Louis Cardinals win the game. This market will resolve to "Philadelphia Phillies" if the Philadelphia Phillies 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 Philadelphia scheduled for August 22, 2026, at 6:05 PM EDT. If St. Louis wins, its corresponding market resolves to Yes, and Philadelphia’s resolves to No. Conversely, if Philadelphia wins, its market resolves to Yes, and St. Louis’s resolves to No. Should the game be postponed or delayed but rescheduled within two days, both markets remain open until the game concludes. If the game is cancelled or rescheduled to more than two days beyond the original date, both markets resolve to a fair price, ensuring equitable treatment for all participants. Kalshi clarifies that it holds no official affiliation with the governing league, and all trademarks remain property of their respective owners.

Opinion

In the upcoming MLB game, scheduled for 2026-08-23 17:35 UTC: If the St.Louis Cardinals win, the market will resolve to "St.Louis Cardinals". If the Philadelphia Phillies win, the market will resolve to "Philadelphia Phillies". 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.