SportsBaseballMLB

St. Louis Cardinals vs. Pittsburgh Pirates

$40.4K volume, 24h252 fills · 103 traders · 57 questions

Reported by Polymarket: open interest $71.1K · liquidity $1.07M · 24h volume 49,123 shares

CreatedSep 17, 2026 13:00 UTC
Sep 17, 2026 13:00 UTC
First tradeSep 22, 2026 09:26 UTC
Event startSep 23, 2026 22:40 UTC
Sep 30, 2026 22:40 UTC

Resolves via mlb.com

Part of MLB · daily

Totals

Question	Yes	No	24h volume
O/U 7.5	46.5¢	53.5¢	$16.4K
O/U 8.5	38.5¢	61.5¢	$6.7K
O/U 6.5	58.5¢	41.5¢	$1.4K

Moneyline

Question	Yes	No	24h volume
St. Louis Cardinals vs. Pittsburgh Pirates	43.5¢	56.5¢	$14.9K

Spreads

Question	Yes	No	24h volume
Spread -1.5	36.5¢	63.5¢	$481.70
Spread -1.5	31.5¢	68.5¢	$45.59
Spread -2.5	25.5¢	74.5¢	$14.94
Spread -2.5Quiet	23.5¢	76.5¢	—

Team First Five Total

Question	Yes	No	24h volume
1st 5 Innings O/U 4.5	45.0¢	55.0¢	$331.21
1st 5 Innings O/U 2.5	72.5¢	27.5¢	$8.08
1st 5 Innings O/U 3.5	58.5¢	41.5¢	$1.61
1st 5 Innings O/U 5.5Quiet	33.0¢	67.0¢	—
1st 5 Innings O/U 6.5Quiet	23.0¢	77.0¢	—

Team Inning1 Winner

Question	Yes	No	24h volume
Draw	56.0¢	44.0¢	$24.81
Pittsburgh PiratesQuiet	21.5¢	78.5¢	—
St. Louis CardinalsQuiet	20.0¢	80.0¢	—
(3 of 3 priced)	97.5¢

Nrfi

Question	Yes	No	24h volume
NRFI	45.5¢	54.5¢	$22.00

Team First Five Winner

Question	Yes	No	24h volume
Pittsburgh Pirates	47.0¢	53.0¢	$11.42
St. Louis CardinalsQuiet	37.5¢	62.5¢	—
DrawQuiet	17.0¢	83.0¢	—
(3 of 3 priced)	101.5¢

Team First Five Spread

Question	Yes	No	24h volume
1st 5 Innings Spread -1.5	30.0¢	70.0¢	$1.55
1st 5 Innings Spread -1.5Quiet	25.0¢	75.0¢	—

Team Inning7 Winner

Question	Yes	No	24h volume
St. Louis Cardinals	15.0¢	85.0¢	$0.21
DrawQuiet	44.5¢	55.5¢	—
Pittsburgh PiratesQuiet	19.0¢	81.0¢	—
(3 of 3 priced)	78.5¢

Team Totals

Question	Yes	No	24h volume
Pittsburgh Pirates O/U 2.5Quiet	67.5¢	32.5¢	—
St. Louis Cardinals O/U 2.5Quiet	62.0¢	38.0¢	—
Pittsburgh Pirates O/U 3.5Quiet	52.0¢	48.0¢	—
Pittsburgh Pirates O/U 6.5Quiet	47.5¢	52.5¢	—
St. Louis Cardinals O/U 3.5Quiet	47.0¢	53.0¢	—
Pittsburgh Pirates O/U 4.5Quiet	37.5¢	62.5¢	—
St. Louis Cardinals O/U 4.5Quiet	34.0¢	66.0¢	—
Pittsburgh Pirates O/U 5.5Quiet	27.5¢	72.5¢	—
St. Louis Cardinals O/U 5.5Quiet	24.5¢	75.5¢	—
St. Louis Cardinals O/U 6.5Quiet	24.5¢	75.5¢	—

Team Inning6 Winner

Question	Yes	No	24h volume
DrawQuiet	48.5¢	51.5¢	—
Pittsburgh PiratesQuiet	20.0¢	80.0¢	—
St. Louis CardinalsQuiet	16.0¢	84.0¢	—
(3 of 3 priced)	84.5¢

Team Inning9 Winner

Question	Yes	No	24h volume
DrawQuiet	49.5¢	50.5¢	—
St. Louis CardinalsQuiet	15.5¢	85.0¢	—
Pittsburgh PiratesQuiet	8.5¢	91.5¢	—
(3 of 3 priced)	72.5¢

Team Inning8 Winner

Question	Yes	No	24h volume
DrawQuiet	47.0¢	53.0¢	—
Pittsburgh PiratesQuiet	19.5¢	80.5¢	—
St. Louis CardinalsQuiet	15.0¢	85.0¢	—
(3 of 3 priced)	81.5¢

Team Inning2 Winner

Question	Yes	No	24h volume
DrawQuiet	46.5¢	52.5¢	—
Pittsburgh PiratesQuiet	18.5¢	81.5¢	—
St. Louis CardinalsQuiet	17.0¢	83.0¢	—
(3 of 3 priced)	82.0¢

Team Inning3 Winner

Question	Yes	No	24h volume
DrawQuiet	43.0¢	57.0¢	—
Pittsburgh PiratesQuiet	20.5¢	79.5¢	—
St. Louis CardinalsQuiet	17.5¢	82.5¢	—
(3 of 3 priced)	82.0¢

Team Inning4 Winner

Question	Yes	No	24h volume
DrawQuiet	44.0¢	56.0¢	—
Pittsburgh PiratesQuiet	19.5¢	80.5¢	—
St. Louis CardinalsQuiet	17.0¢	83.0¢	—
(3 of 3 priced)	80.5¢

Team Inning5 Winner

Question	Yes	No	24h volume
DrawQuiet	44.0¢	56.0¢	—
Pittsburgh PiratesQuiet	21.5¢	79.0¢	—
St. Louis CardinalsQuiet	16.5¢	83.5¢	—
(3 of 3 priced)	81.5¢

Game Extra Innings

Question	Yes	No	24h volume
Extra InningsQuiet	10.5¢	89.5¢	—

Market details

Category: Sports
Subcategory: MLB
Discipline: Baseball
Series: MLB
Teams: St. Louis Cardinals vs. Pittsburgh Pirates

Prices as of Sep 23, 2026 15:26 UTC; volume from on-chain fills over the last 24h. Trading data is ours; event metadata comes from Polymarket. Not affiliated with Polymarket · Not investment advice.

Questions in this fixture