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Seattle Mariners vs. Colorado Rockies

$27.4K volume, 24h150 fills · 75 traders · 57 questions

Reported by Polymarket: open interest $49.7K · liquidity $760.5K · 24h volume 49,878 shares

CreatedSep 12, 2026 13:00 UTC
Sep 12, 2026 13:00 UTC
First tradeSep 16, 2026 16:22 UTC
Event startSep 19, 2026 00:10 UTC
Sep 26, 2026 00:10 UTC

Resolves via mlb.com

Part of MLB · daily

Spreads

Question	Yes	No	24h volume
Spread -1.5	53.5¢	46.5¢	$22.1K
Spread -1.5	21.5¢	78.5¢	$572.61
Spread -2.5	15.5¢	84.5¢	$7.65
Spread -2.5Quiet	43.5¢	56.5¢	—

Totals

Question	Yes	No	24h volume
O/U 10.5	50.5¢	49.5¢	$1.9K
O/U 9.5	58.5¢	41.5¢	$693.37
O/U 11.5	41.5¢	58.5¢	$68.00

Moneyline

Question	Yes	No	24h volume
Seattle Mariners vs. Colorado Rockies	63.5¢	36.5¢	$1.8K

Nrfi

Question	Yes	No	24h volume
NRFI	54.5¢	45.5¢	$169.44

Team First Five Total

Question	Yes	No	24h volume
1st 5 Innings O/U 5.5	52.5¢	47.5¢	$27.90
1st 5 Innings O/U 2.5	86.0¢	14.0¢	$9.57
1st 5 Innings O/U 3.5Quiet	76.5¢	23.5¢	—
1st 5 Innings O/U 4.5Quiet	64.0¢	36.0¢	—
1st 5 Innings O/U 6.5Quiet	41.5¢	58.5¢	—

Team Totals

Question	Yes	No	24h volume
Colorado Rockies O/U 2.5Quiet	74.5¢	25.5¢	—
Colorado Rockies O/U 3.5Quiet	59.5¢	40.5¢	—
Seattle Mariners O/U 5.5Quiet	56.5¢	43.5¢	—
Seattle Mariners O/U 3.5Quiet	86.5¢	13.5¢	—
Seattle Mariners O/U 4.5Quiet	50.0¢	50.0¢	—
Colorado Rockies O/U 4.5Quiet	46.5¢	53.5¢	—
Seattle Mariners O/U 6.5Quiet	45.5¢	54.5¢	—
Seattle Mariners O/U 7.5Quiet	36.0¢	64.0¢	—
Colorado Rockies O/U 5.5Quiet	34.0¢	66.0¢	—
Colorado Rockies O/U 6.5Quiet	24.5¢	75.5¢	—

Team First Five Winner

Question	Yes	No	24h volume
Seattle MarinersQuiet	57.5¢	42.5¢	—
Colorado RockiesQuiet	31.0¢	69.0¢	—
DrawQuiet	13.0¢	87.0¢	—
(3 of 3 priced)	101.5¢

Team Inning9 Winner

Question	Yes	No	24h volume
DrawQuiet	54.5¢	45.5¢	—
Seattle MarinersQuiet	24.0¢	76.0¢	—
Colorado RockiesQuiet	10.0¢	90.0¢	—
(3 of 3 priced)	88.5¢

Team Inning7 Winner

Question	Yes	No	24h volume
DrawQuiet	52.5¢	47.5¢	—
Seattle MarinersQuiet	25.5¢	74.5¢	—
Colorado RockiesQuiet	22.0¢	78.0¢	—
(3 of 3 priced)	98.0¢

Team Inning1 Winner

Question	Yes	No	24h volume
DrawQuiet	50.0¢	50.0¢	—
Seattle MarinersQuiet	27.5¢	72.5¢	—
Colorado RockiesQuiet	20.5¢	79.5¢	—
(3 of 3 priced)	97.5¢

Team Inning8 Winner

Question	Yes	No	24h volume
DrawQuiet	45.5¢	54.5¢	—
Seattle MarinersQuiet	24.5¢	75.5¢	—
Colorado RockiesQuiet	22.0¢	78.0¢	—
(3 of 3 priced)	93.0¢

Team Inning2 Winner

Question	Yes	No	24h volume
DrawQuiet	44.5¢	55.5¢	—
Seattle MarinersQuiet	26.0¢	74.0¢	—
Colorado RockiesQuiet	20.0¢	80.0¢	—
(3 of 3 priced)	91.5¢

Team Inning3 Winner

Question	Yes	No	24h volume
DrawQuiet	44.5¢	55.5¢	—
Seattle MarinersQuiet	29.0¢	71.0¢	—
Colorado RockiesQuiet	20.0¢	80.0¢	—
(3 of 3 priced)	94.5¢

Team First Five Spread

Question	Yes	No	24h volume
1st 5 Innings Spread -1.5Quiet	44.0¢	56.0¢	—
1st 5 Innings Spread -1.5Quiet	21.5¢	78.5¢	—

Team Inning4 Winner

Question	Yes	No	24h volume
DrawQuiet	39.0¢	61.0¢	—
Seattle MarinersQuiet	28.0¢	72.0¢	—
Colorado RockiesQuiet	21.5¢	78.5¢	—
(3 of 3 priced)	89.5¢

Team Inning5 Winner

Question	Yes	No	24h volume
DrawQuiet	39.0¢	61.0¢	—
Seattle MarinersQuiet	27.0¢	73.0¢	—
Colorado RockiesQuiet	21.0¢	79.0¢	—
(3 of 3 priced)	88.0¢

Team Inning6 Winner

Question	Yes	No	24h volume
DrawQuiet	39.0¢	61.0¢	—
Seattle MarinersQuiet	26.0¢	74.0¢	—
Colorado RockiesQuiet	22.0¢	78.0¢	—
(3 of 3 priced)	88.5¢

Game Extra Innings

Question	Yes	No	24h volume
Extra InningsQuiet	8.5¢	91.5¢	—

Market details

Category: Sports
Subcategory: MLB
Discipline: Baseball
Series: MLB
Teams: Seattle Mariners vs. Colorado Rockies

Prices as of Sep 18, 2026 18:48 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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