SportsBaseballMLB

Seattle Mariners vs. Colorado Rockies

$110.7K volume, 24h122 fills · 79 traders · 57 questions

Reported by Polymarket: open interest $116.1K · liquidity $1.38M · 24h volume 208,386 shares

CreatedSep 14, 2026 13:00 UTC
Sep 14, 2026 13:00 UTC
First tradeSep 17, 2026 19:28 UTC
Event startSep 20, 2026 19:10 UTC
Sep 27, 2026 19:10 UTC

Resolves via mlb.com

Part of MLB · daily

Totals

Question	Yes	No	24h volume
O/U 10.5	53.5¢	46.5¢	$105.2K
O/U 11.5	43.5¢	56.5¢	$4.1K
O/U 12.5	37.5¢	62.5¢	$43.22

Moneyline

Question	Yes	No	24h volume
Seattle Mariners vs. Colorado Rockies	59.5¢	40.5¢	$915.17

Team First Five Total

Question	Yes	No	24h volume
1st 5 Innings O/U 5.5	52.5¢	47.5¢	$208.29
1st 5 Innings O/U 6.5	41.0¢	58.5¢	$17.27
1st 5 Innings O/U 4.5	63.5¢	36.5¢	$12.90
1st 5 Innings O/U 2.5Quiet	86.0¢	14.0¢	—
1st 5 Innings O/U 3.5Quiet	75.5¢	24.5¢	—

Spreads

Question	Yes	No	24h volume
Spread -2.5	18.5¢	81.5¢	$154.02
Spread -1.5	26.5¢	73.5¢	$20.09
Spread -1.5Quiet	49.5¢	50.5¢	—
Spread -2.5Quiet	39.5¢	60.5¢	—

Nrfi

Question	Yes	No	24h volume
NRFI	55.5¢	44.5¢	$64.14

Team Totals

Question	Yes	No	24h volume
Seattle Mariners O/U 3.5Quiet	76.5¢	23.5¢	—
Colorado Rockies O/U 2.5Quiet	76.0¢	24.0¢	—
Seattle Mariners O/U 4.5Quiet	65.5¢	34.5¢	—
Colorado Rockies O/U 3.5Quiet	63.5¢	36.5¢	—
Seattle Mariners O/U 5.5Quiet	56.5¢	43.5¢	—
Colorado Rockies O/U 4.5Quiet	51.5¢	48.5¢	—
Seattle Mariners O/U 6.5Quiet	44.5¢	55.5¢	—
Colorado Rockies O/U 5.5Quiet	39.0¢	61.0¢	—
Colorado Rockies O/U 6.5Quiet	37.0¢	71.5¢	—
Seattle Mariners O/U 7.5Quiet	35.0¢	65.0¢	—

Team First Five Winner

Question	Yes	No	24h volume
Seattle MarinersQuiet	52.5¢	47.5¢	—
Colorado RockiesQuiet	35.5¢	65.0¢	—
DrawQuiet	12.5¢	87.5¢	—
(3 of 3 priced)	99.5¢

Team Inning6 Winner

Question	Yes	No	24h volume
Colorado RockiesQuiet	23.5¢	76.5¢	—
DrawQuiet	53.0¢	47.0¢	—
Seattle MarinersQuiet	25.0¢	71.5¢	—
(3 of 3 priced)	125.0¢

Team Inning9 Winner

Question	Yes	No	24h volume
Seattle MarinersQuiet	31.0¢	69.0¢	—
DrawQuiet	54.5¢	45.5¢	—
Colorado RockiesQuiet	12.5¢	87.5¢	—
(3 of 3 priced)	149.5¢

Team Inning3 Winner

Question	Yes	No	24h volume
DrawQuiet	50.5¢	49.5¢	—
Seattle MarinersQuiet	28.5¢	71.5¢	—
Colorado RockiesQuiet	23.0¢	77.0¢	—
(3 of 3 priced)	99.0¢

Team Inning5 Winner

Question	Yes	No	24h volume
DrawQuiet	49.5¢	50.5¢	—
Seattle MarinersQuiet	26.0¢	73.0¢	—
Colorado RockiesQuiet	21.5¢	78.5¢	—
(3 of 3 priced)	97.5¢

Team Inning7 Winner

Question	Yes	No	24h volume
DrawQuiet	50.0¢	49.5¢	—
Colorado RockiesQuiet	22.0¢	78.0¢	—
Seattle MarinersQuiet	26.5¢	73.5¢	—
(3 of 3 priced)	124.5¢

Team Inning8 Winner

Question	Yes	No	24h volume
DrawQuiet	52.0¢	48.0¢	—
Colorado RockiesQuiet	49.5¢	77.5¢	—
Seattle MarinersQuiet	26.5¢	73.5¢	—
(3 of 3 priced)	149.0¢

Team Inning4 Winner

Question	Yes	No	24h volume
Colorado RockiesQuiet	22.0¢	78.0¢	—
DrawQuiet	50.5¢	50.0¢	—
Seattle MarinersQuiet	26.5¢	73.5¢	—
(3 of 3 priced)	125.5¢

Team Inning2 Winner

Question	Yes	No	24h volume
DrawQuiet	54.5¢	50.0¢	—
Seattle MarinersQuiet	25.0¢	75.0¢	—
Colorado RockiesQuiet	21.5¢	78.5¢	—
(3 of 3 priced)	95.0¢

Team Inning1 Winner

Question	Yes	No	24h volume
DrawQuiet	47.0¢	53.0¢	—
Seattle MarinersQuiet	29.5¢	70.5¢	—
Colorado RockiesQuiet	21.5¢	78.5¢	—
(3 of 3 priced)	97.5¢

Team First Five Spread

Question	Yes	No	24h volume
1st 5 Innings Spread -1.5Quiet	39.5¢	60.5¢	—
1st 5 Innings Spread -1.5Quiet	25.0¢	75.0¢	—

Game Extra Innings

Question	Yes	No	24h volume
Extra InningsQuiet	8.0¢	92.0¢	—

Market details

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

Prices as of Sep 20, 2026 18:02 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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