SportsBaseballMLB

Washington Nationals vs. St. Louis Cardinals

$8.0K volume, 24h72 fills · 58 traders · 57 questions

Reported by Polymarket: open interest $16.8K · liquidity $1.08M · 24h volume 16,788 shares

CreatedSep 12, 2026 13:00 UTC
Sep 12, 2026 13:00 UTC
First tradeSep 17, 2026 07:58 UTC
Event startSep 19, 2026 00:15 UTC
Sep 26, 2026 00:15 UTC

Resolves via mlb.com

Part of MLB · daily

Moneyline

Question	Yes	No	24h volume
Washington Nationals vs. St. Louis Cardinals	50.5¢	49.5¢	$6.5K

Spreads

Question	Yes	No	24h volume
Spread -1.5	37.5¢	62.5¢	$1.1K
Spread -1.5	31.5¢	68.5¢	$73.49
Spread -2.5	27.0¢	73.0¢	$3.00
Spread -2.5Quiet	22.5¢	77.5¢	—

Totals

Question	Yes	No	24h volume
O/U 7.5	51.5¢	48.5¢	$195.13
O/U 8.5Quiet	43.5¢	56.5¢	—
O/U 9.5Quiet	33.5¢	66.5¢	—

Nrfi

Question	Yes	No	24h volume
NRFI	46.0¢	54.0¢	$90.72

Team First Five Total

Question	Yes	No	24h volume
1st 5 Innings O/U 4.5	44.5¢	55.5¢	$1.91
1st 5 Innings O/U 2.5Quiet	70.5¢	29.5¢	—
1st 5 Innings O/U 3.5Quiet	56.5¢	43.5¢	—
1st 5 Innings O/U 5.5Quiet	33.5¢	66.5¢	—
1st 5 Innings O/U 6.5Quiet	23.5¢	76.5¢	—

Team Totals

Question	Yes	No	24h volume
Washington Nationals O/U 1.5Quiet	88.0¢	12.0¢	—
St. Louis Cardinals O/U 1.5Quiet	72.0¢	28.0¢	—
St. Louis Cardinals O/U 2.5Quiet	66.0¢	34.0¢	—
Washington Nationals O/U 2.5Quiet	66.5¢	33.5¢	—
Washington Nationals O/U 3.5Quiet	53.0¢	47.0¢	—
St. Louis Cardinals O/U 3.5Quiet	51.0¢	49.0¢	—
Washington Nationals O/U 4.5Quiet	40.0¢	60.0¢	—
St. Louis Cardinals O/U 4.5Quiet	37.0¢	63.0¢	—
St. Louis Cardinals O/U 5.5Quiet	26.0¢	74.0¢	—
Washington Nationals O/U 5.5Quiet	30.0¢	70.0¢	—

Team Inning6 Winner

Question	Yes	No	24h volume
DrawQuiet	58.5¢	41.5¢	—
St. Louis CardinalsQuiet	20.0¢	80.0¢	—
Washington NationalsQuiet	19.0¢	81.0¢	—
(3 of 3 priced)	97.5¢

Team Inning4 Winner

Question	Yes	No	24h volume
DrawQuiet	57.0¢	43.0¢	—
Washington NationalsQuiet	21.0¢	79.0¢	—
St. Louis CardinalsQuiet	20.0¢	80.0¢	—
(3 of 3 priced)	98.0¢

Team Inning3 Winner

Question	Yes	No	24h volume
DrawQuiet	56.5¢	43.5¢	—
Washington NationalsQuiet	22.0¢	78.0¢	—
St. Louis CardinalsQuiet	19.5¢	80.5¢	—
(3 of 3 priced)	98.0¢

Team Inning5 Winner

Question	Yes	No	24h volume
DrawQuiet	56.0¢	44.0¢	—
Washington NationalsQuiet	21.0¢	79.0¢	—
St. Louis CardinalsQuiet	19.5¢	80.5¢	—
(3 of 3 priced)	96.5¢

Team Inning7 Winner

Question	Yes	No	24h volume
DrawQuiet	56.0¢	44.0¢	—
St. Louis CardinalsQuiet	20.0¢	80.0¢	—
Washington NationalsQuiet	19.5¢	80.5¢	—
(3 of 3 priced)	95.5¢

Team Inning9 Winner

Question	Yes	No	24h volume
DrawQuiet	56.0¢	44.0¢	—
Washington NationalsQuiet	17.5¢	82.5¢	—
St. Louis CardinalsQuiet	9.0¢	91.0¢	—
(3 of 3 priced)	82.5¢

Team Inning1 Winner

Question	Yes	No	24h volume
DrawQuiet	55.5¢	44.5¢	—
St. Louis CardinalsQuiet	21.0¢	79.0¢	—
Washington NationalsQuiet	20.5¢	79.0¢	—
(3 of 3 priced)	97.0¢

Team Inning8 Winner

Question	Yes	No	24h volume
DrawQuiet	54.5¢	45.5¢	—
St. Louis CardinalsQuiet	21.0¢	79.0¢	—
Washington NationalsQuiet	19.0¢	81.0¢	—
(3 of 3 priced)	94.5¢

Team Inning2 Winner

Question	Yes	No	24h volume
DrawQuiet	53.0¢	47.0¢	—
Washington NationalsQuiet	20.0¢	80.0¢	—
St. Louis CardinalsQuiet	17.5¢	82.5¢	—
(3 of 3 priced)	91.5¢

Team First Five Winner

Question	Yes	No	24h volume
Washington NationalsQuiet	43.0¢	57.0¢	—
St. Louis CardinalsQuiet	40.0¢	60.0¢	—
DrawQuiet	16.0¢	84.0¢	—
(3 of 3 priced)	99.0¢

Team First Five Spread

Question	Yes	No	24h volume
1st 5 Innings Spread -1.5Quiet	29.0¢	71.0¢	—
1st 5 Innings Spread -1.5Quiet	28.5¢	71.5¢	—

Game Extra Innings

Question	Yes	No	24h volume
Extra InningsQuiet	11.0¢	89.0¢	—

Market details

Category: Sports
Subcategory: MLB
Discipline: Baseball
Series: MLB
Teams: Washington Nationals vs. St. Louis Cardinals

Prices as of Sep 18, 2026 17:44 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.

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