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Tampa Bay Rays @ Seattle Mariners

August 8, 2026 · 9:51 PM ET

This page is the August 8, 2026 meeting. See the current Tampa Bay Rays @ Seattle Mariners page →

Tampa Bay Rays 3 Seattle Mariners 2 Final

Novig paid the most on Tampa Bay Rays at +130, against +114 at Bally Bet. Same bet, same result: $16.00 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 8, 9:48 PM ET. These do not move again. Today's MLB odds.

BookTampa Bay RaysSeattle Mariners
Novig +130 -133
Caesars +126 -136
FanDuel +126 -136
BetOnline +125 -138
DraftKings +125 -134
LowVig +125 -138
Pinnacle +125 -136
ProphetX +125 -135
Bovada +121 -144
Hard Rock Bet +120 -130
Polymarket US +120 -122
theScore Bet +120 -140
BetMGM +118 -140
Kalshi +118 -141
MyBookie +118 -139
BetRivers +116 -132
Fanatics +115 -140
Bally Bet +114 -137
BetParx +114 -137
Fliff +110 -140

Closing Spread best flagged at +1.5 / -1.5

BookTampa Bay RaysSeattle Mariners
Novig +1.5 -178 -1.5 +170
Caesars +1.5 -180 -1.5 +152
FanDuel +1.5 -196 -1.5 +162
BetOnline +1.5 -182 -1.5 +159
DraftKings +1.5 -186 -1.5 +153
LowVig +1.5 -182 -1.5 +160
Pinnacle +1.5 -182 -1.5 +162
ProphetX +1.5 -182 -1.5 +169
Bovada +1.5 -185 -1.5 +160
Hard Rock Bet +1.5 -200 -1.5 +150
Polymarket US +1.5 -186 -1.5 +182
theScore Bet +1.5 -200 -1.5 +165
BetMGM +1.5 -200 -1.5 +165
Kalshi +1.5 -198 -1.5 +165
MyBookie +1.5 -176 -1.5 +148
BetRivers +1 -143 -1 +117
Fanatics +1.5 -190 -1.5 +155
Bally Bet +1.5 -220 -1.5 +170
BetParx +1.5 -220 -1.5 +170
Fliff +1.5 -200 -1.5 +150

Closing Total best flagged at 7

BookOverUnder
Novig 6.5 -138 6.5 +135
Caesars 7 -125 7 +105
FanDuel 7 -118 7 -104
BetOnline 7 -115 7 -105
DraftKings 7 -115 7 -105
LowVig 7 -113 7 -102
Pinnacle 7 -115 7 +102
ProphetX 7 -109 7 +104
Bovada 7 -120 7 +100
Hard Rock Bet 7.5 +115 7.5 -125
Polymarket US 6.5 -141 6.5 +138
theScore Bet 7.5 +115 7.5 -135
BetMGM 7 -115 7 -105
Kalshi 7.5 +109 7.5 -130
MyBookie 7 -118 7 -104
BetRivers 7 -115 7 -104
Fanatics 7 -115 7 -105
Bally Bet 7 -117 7 -105
BetParx 7 -117 7 -105
Fliff 7.5 +100 7.5 -130

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.

About These Closing Odds

Every price on this page is a book's own last quote strictly before Tampa Bay Rays and Seattle Mariners 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.

For today's games, open the MLB board or the Line Shop.

Cite this page: https://theoddsgap.com/odds/mlb/tampa-bay-rays-vs-seattle-mariners, final August 8, 2026.

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