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$134.2b

24H VOL:

$130,522,377

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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.

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Miami Marlins vs. St. Louis Cardinals
polymarket

Who will win Miami Marlins vs St. Louis Cardinals?

Volume:
$179,271

Miami Marlins vs. St. Louis Cardinals

 - Polymarket

Miami Marlins vs. St. Louis Cardinals - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 28, 2026

Closed: Jul 4, 7:15 PM EST

polymarket

Polymarket

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

Miami Marlins vs. St. Louis Cardinals

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$145,708
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$6,122
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

100%
Yes 100¢No 0¢
0.1¢
N/A
$646
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$121
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$78
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$21
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$19
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$3
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 8.5

0%
Yes 0¢No 100¢
—
N/A
$16,345
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

0%
Yes 0¢No 100¢
—
N/A
$6,967
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 7.5

0%
Yes 0¢No 100¢
—
N/A
$2,317
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 9.5

0%
Yes 0¢No 100¢
—
N/A
$339
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 6.5

0%
Yes 0¢No 100¢
—
N/A
$303
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

0%
Yes 0¢No 100¢
—
N/A
$104
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

0%
Yes 0¢No 100¢
—
N/A
$78
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -4.5

0%
Yes 0¢No 100¢
—
N/A
$69
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

0%
Yes 0¢No 100¢
—
N/A
$18
N/A
N/A
N/A
Settled
Yes
polymarket

Extra Innings

0%
Yes 0¢No 100¢
—
N/A
$14
N/A
N/A
N/A
Settled
No
polymarket

1st 5 Innings Spread -1.5

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

1st 5 Innings Spread -2.5

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

1st 5 Innings Spread -2.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 21

Description

In the upcoming MLB game between the Miami Marlins and St. Louis Cardinals, scheduled for June 27 at 7:15PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins 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.

Polymarket

In the upcoming MLB game between the Miami Marlins and St. Louis Cardinals, scheduled for June 27 at 7:15PM ET: This market will resolve to "Miami Marlins" if the Miami Marlins 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

On Polymarket, the dashboard for the Marlins vs. Cardinals matchup displays real-time odds and price history as traders buy and sell shares tied to each team's chances of winning. You can monitor the current implied probability for Miami, St. Louis, and any other outcome options available. The interface also shows total trading volume of $179,271, giving you a sense of market depth and liquidity. Historical price charts let you see how sentiment has shifted over time, helping you identify trends and spot when major moves occur. This transparency makes it easy to track how the market is pricing the matchup as game day approaches.

Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven purely by trader belief and capital allocation. Sportsbooks may adjust faster for sharp money or injury news, whereas prediction markets can lag or lead depending on information flow and trader attention. Neither is inherently more accurate, but comparing the two can reveal where public sentiment differs from professional oddsmakers. Tracking both alongside this market provides a fuller picture of how different groups are valuing the matchup.

This market resolves around Jul 4, 2026, once the game concludes and the result is verified against credible public sources. The outcome is determined by which team wins the matchup; no draws or alternative scenarios apply in baseball. Resolution typically occurs within hours of final out, allowing traders to settle their positions quickly. Until that point, prices may continue to shift based on live game developments, breaking news, or late-breaking roster changes. The platform will automatically pay out winning shares based on the confirmed result.

Key catalysts include player injuries or roster moves announced before game time, which can dramatically alter win probability. Weather conditions, ballpark factors, and recent team form all influence trader sentiment. Starting pitcher matchups and bullpen availability often trigger sharp moves as bettors reassess pitching depth. Trade deadline activity or late-season playoff implications may also sway perception of team urgency. Media reports, expert predictions, and line movement from sportsbooks can signal new information that traders react to. Monitoring these developments helps you anticipate price shifts and identify trading opportunities before the broader market catches up.