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Seattle Mariners @ Houston Astros

August 14, 2026 · 8:11 PM ET

This page is the August 14, 2026 meeting. See the current Seattle Mariners @ Houston Astros page →

Seattle Mariners 7 Houston Astros 10 Final

Novig paid the most on Houston Astros at -115, against -125 at BetMGM. Same bet, same result: $6.96 more profit on a $100 stake, out of the 14 books that priced it.

Closing Moneyline last quotes before start

Closing prices as of August 14, 8:08 PM ET. These do not move again. Today's MLB odds.

BookSeattle MarinersHouston Astros
Novig +113 -115
Polymarket US +113 -115
BetOnline +112 -123
FanDuel +112 -122
LowVig +112 -123
ProphetX +112 -117
DraftKings +111 -119
Caesars +110 -121
Hard Rock Bet +110 -120
Pinnacle +108 -117
BetRivers +107 -121
theScore Bet +107 -120
MyBookie +106 -125
BetMGM +105 -125
Fanatics +105 -125
Fliff +105 -135
Bally Bet +104 -125
BetParx +104 -125
Kalshi +104 -125
Bovada +103 -123

Closing Spread best flagged at +1.5 / -1.5

BookSeattle MarinersHouston Astros
Novig +1.5 -186 -1.5 +174
Polymarket US +1.5 -186 -1.5 +178
BetOnline +1.5 -190 -1.5 +165
FanDuel +1.5 -200 -1.5 +164
LowVig +1.5 -190 -1.5 +166
ProphetX +1.5 -186 -1.5 +174
DraftKings +1.5 -198 -1.5 +162
Caesars +1.5 -195 -1.5 +162
Hard Rock Bet +1.5 -190 -1.5 +180
Pinnacle +1.5 -194 -1.5 +172
BetRivers +1.5 -220 -1.5 +170
theScore Bet +1.5 -215 -1.5 +170
MyBookie +1.5 -191 -1.5 +160
BetMGM +1.5 -190 -1.5 +155
Fanatics +1.5 -200 -1.5 +160
Fliff +1.5 -220 -1.5 +160
Bally Bet +1.5 -220 -1.5 +170
BetParx +1.5 -220 -1.5 +170
Kalshi +1.5 -198 -1.5 +165
Bovada +1.5 -200 -1.5 +170

Closing Total best flagged at 8

BookOverUnder
Novig 7.5 -122 7.5 +115
Polymarket US 7.5 -122 7.5 +120
BetOnline 8 -112 8 -108
FanDuel 8 -115 8 -105
LowVig 8 -109 8 -105
ProphetX 8 -102 8 -103
DraftKings 8 -112 8 -107
Caesars 8 -115 8 -105
Hard Rock Bet 8.5 +105 8.5 -115
Pinnacle 8 -109 8 -103
BetRivers 8 -113 8 -107
theScore Bet 8.5 +105 8.5 -125
MyBookie 8 -112 8 -109
BetMGM 8 -115 8 -105
Fanatics 8 -115 8 -105
Fliff 7.5 -130 7.5 +100
Bally Bet 8 -113 8 -107
BetParx 8 -113 8 -107
Kalshi 8.5 -107 8.5 -111
Bovada 8 -115 8 -105

The earliest price we can prove, and where it closed

This game was already listed when our search window opened, so the number below is the earliest one we have on record rather than the opening line. It was captured once from the odds archive and actually posted.

Moneyline Movement

-120+100+120Aug 13Aug 14
Seattle Mariners Houston Astros

Best shoppable US-book price at each scan, from open to close. Excludes the exchanges, Pinnacle and the offshore books.

About These Closing Odds

Every price on this page is a book's own last quote strictly before Seattle Mariners and Houston Astros started, taken from our scan archive. A book that stopped pricing the game early still shows the number it closed at, and a book that never priced it is not listed. 20 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines. See how we calculate this.

This page is permanent. The closing prices above do not change again, and the page keeps them at this address after the game, the season and the rematch, so it stays a citable record of what this line actually closed at.

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Cite this page: https://theoddsgap.com/odds/mlb/seattle-mariners-vs-houston-astros, final August 14, 2026.

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