SportsBaseballMLB

St. Louis Cardinals vs. Pittsburgh Pirates

$30.4K volume, 24h139 fills · 77 traders · 57 questions

Reported by Polymarket: open interest $54.6K · liquidity $1.05M · 24h volume 54,061 shares

CreatedSep 16, 2026 13:00 UTC
Sep 16, 2026 13:00 UTC
First tradeSep 20, 2026 05:06 UTC
Event startSep 22, 2026 22:40 UTC
Sep 29, 2026 22:40 UTC

Resolves via mlb.com

Part of MLB · daily

Moneyline

Question	Yes	No	24h volume
St. Louis Cardinals vs. Pittsburgh Pirates	38.5¢	61.5¢	$17.1K

Totals

Question	Yes	No	24h volume
O/U 7.5	45.5¢	54.5¢	$9.0K
O/U 8.5	37.5¢	62.5¢	$1.7K
O/U 6.5	57.5¢	42.5¢	$162.83

Spreads

Question	Yes	No	24h volume
Spread -1.5	40.5¢	59.5¢	$939.52
Spread -2.5	28.5¢	71.5¢	$856.06
Spread -1.5	27.5¢	72.5¢	$440.15
Spread -2.5Quiet	20.0¢	80.0¢	—

Team First Five Total

Question	Yes	No	24h volume
1st 5 Innings O/U 3.5	54.5¢	45.5¢	$99.48
1st 5 Innings O/U 2.5Quiet	69.5¢	30.5¢	—
1st 5 Innings O/U 4.5Quiet	41.0¢	59.0¢	—
1st 5 Innings O/U 5.5Quiet	29.0¢	71.0¢	—
1st 5 Innings O/U 6.5Quiet	20.0¢	80.0¢	—

Nrfi

Question	Yes	No	24h volume
NRFI	44.5¢	55.5¢	$79.70

Team First Five Winner

Question	Yes	No	24h volume
Pittsburgh Pirates	49.5¢	50.5¢	$20.00
St. Louis CardinalsQuiet	34.5¢	65.5¢	—
DrawQuiet	17.5¢	82.5¢	—
(3 of 3 priced)	100.5¢

Team Inning1 Winner

Question	Yes	No	24h volume
Draw	56.5¢	43.5¢	$11.83
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	17.5¢	82.5¢	—
(3 of 3 priced)	96.5¢

Team First Five Spread

Question	Yes	No	24h volume
1st 5 Innings Spread -1.5	21.5¢	78.5¢	$3.75
1st 5 Innings Spread -1.5Quiet	33.5¢	66.5¢	—

Team Totals

Question	Yes	No	24h volume
St. Louis Cardinals O/U 1.5Quiet	74.5¢	25.5¢	—
Pittsburgh Pirates O/U 2.5Quiet	69.5¢	30.5¢	—
St. Louis Cardinals O/U 2.5Quiet	58.0¢	42.0¢	—
Pittsburgh Pirates O/U 1.5Quiet	89.0¢	11.0¢	—
Pittsburgh Pirates O/U 3.5Quiet	54.0¢	46.0¢	—
St. Louis Cardinals O/U 5.5Quiet	42.0¢	58.0¢	—
St. Louis Cardinals O/U 3.5Quiet	41.5¢	58.5¢	—
Pittsburgh Pirates O/U 4.5Quiet	39.5¢	60.5¢	—
St. Louis Cardinals O/U 4.5Quiet	31.0¢	69.0¢	—
Pittsburgh Pirates O/U 5.5Quiet	28.5¢	71.5¢	—

Team Inning9 Winner

Question	Yes	No	24h volume
DrawQuiet	49.0¢	51.0¢	—
St. Louis CardinalsQuiet	14.5¢	85.5¢	—
Pittsburgh PiratesQuiet	8.0¢	92.0¢	—
(3 of 3 priced)	71.0¢

Team Inning4 Winner

Question	Yes	No	24h volume
DrawQuiet	46.5¢	53.5¢	—
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	16.5¢	83.5¢	—
(3 of 3 priced)	84.0¢

Team Inning8 Winner

Question	Yes	No	24h volume
DrawQuiet	47.0¢	53.0¢	—
Pittsburgh PiratesQuiet	21.5¢	78.5¢	—
St. Louis CardinalsQuiet	14.0¢	86.0¢	—
(3 of 3 priced)	81.0¢

Team Inning7 Winner

Question	Yes	No	24h volume
DrawQuiet	46.5¢	53.5¢	—
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	15.5¢	84.5¢	—
(3 of 3 priced)	81.0¢

Team Inning2 Winner

Question	Yes	No	24h volume
DrawQuiet	46.5¢	53.5¢	—
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	15.5¢	84.5¢	—
(3 of 3 priced)	80.5¢

Team Inning3 Winner

Question	Yes	No	24h volume
DrawQuiet	42.0¢	58.0¢	—
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	17.0¢	83.0¢	—
(3 of 3 priced)	80.5¢

Team Inning6 Winner

Question	Yes	No	24h volume
DrawQuiet	42.0¢	58.0¢	—
Pittsburgh PiratesQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	16.5¢	83.5¢	—
(3 of 3 priced)	80.0¢

Team Inning5 Winner

Question	Yes	No	24h volume
DrawQuiet	42.0¢	58.0¢	—
Pittsburgh PiratesQuiet	22.5¢	77.5¢	—
St. Louis CardinalsQuiet	16.5¢	83.5¢	—
(3 of 3 priced)	80.0¢

Game Extra Innings

Question	Yes	No	24h volume
Extra InningsQuiet	10.0¢	90.0¢	—

Market details

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

Prices as of Sep 22, 2026 16:19 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