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HomeGame PagesMLB Odds › Cincinnati Reds vs Seattle Mariners

Cincinnati Reds @ Seattle Mariners

July 21, 2026 · 9:41 PM ET

This page is the July 21, 2026 meeting. See the current Cincinnati Reds @ Seattle Mariners page →

Cincinnati Reds 4 Seattle Mariners 2 Final

Novig paid the most on Cincinnati Reds at +106, against -110 at Fliff. Same bet, same result: $15.09 more profit on a $100 stake, out of the 20 books that priced it.

Closing Moneyline last quotes before start

Closing prices as of July 21, 9:38 PM ET. These do not move again. Today's MLB odds.

BookCincinnati RedsSeattle Mariners
Novig +106 -111
Polymarket +105 -116
BetOnline +104 -115
LowVig +104 -115
ProphetX +104 -115
Pinnacle +103 -111
Caesars +100 -120
FanDuel +100 -118
Fanatics +100 -120
MyBookie +100 -117
theScore Bet +100 -120
BetMGM -102 -118
DraftKings -102 -119
Kalshi -103 -115
BetRivers -104 -110
Bovada -105 -115
Hard Rock Bet -105 -115
Bally Bet -107 -114
BetParx -107 -114
Fliff -110 -110

Closing Spread best flagged at -1.5 / +1.5

BookCincinnati RedsSeattle Mariners
Novig -1.5 +182 +1.5 -190
Polymarket -1.5 +173 +1.5 -191
ProphetX -1.5 +172 +1.5 -196
Pinnacle -1.5 +168 +1.5 -202
Caesars -1.5 +152 +1.5 -214
FanDuel -1.5 +168 +1.5 -205
Fanatics -1.5 +165 +1.5 -200
MyBookie -1.5 +166 +1.5 -198
theScore Bet -1.5 +165 +1.5 -200
BetMGM -1.5 +165 +1.5 -200
DraftKings -1.5 +168 +1.5 -205
Kalshi -1.5 +165 +1.5 -198
BetRivers -1.5 +165 +1.5 -210
Bovada -1.5 +160 +1.5 -215
Hard Rock Bet -1.5 +165 +1.5 -200
Bally Bet -1.5 +165 +1.5 -210
BetParx -1.5 +165 +1.5 -210
Fliff -1.5 +150 +1.5 -205

Closing Total best flagged at 7.5

BookOverUnder
Novig 7.5 -104 7.5 +100
Polymarket 7.5 -103 7.5 -107
BetOnline 7.5 -112 7.5 -108
LowVig 7.5 -109 7.5 -105
ProphetX 7.5 -107 7.5 -104
Pinnacle 7.5 -108 7.5 -104
Caesars 7.5 -110 7.5 -110
FanDuel 7.5 -112 7.5 -108
Fanatics 7.5 -110 7.5 -110
MyBookie 7.5 -107 7.5 -114
theScore Bet 7.5 -105 7.5 -115
BetMGM 7.5 -110 7.5 -110
DraftKings 7.5 -108 7.5 -112
Kalshi 7.5 -107 7.5 -111
BetRivers 7.5 +100 7.5 -120
Bovada 7.5 -105 7.5 -115
Hard Rock Bet 7.5 -110 7.5 -110
Bally Bet 7.5 -103 7.5 -120
BetParx 7.5 -103 7.5 -120
Fliff 7.5 -110 7.5 -115

Where Pinnacle's line opened, and where it closed

This game was listed before Pinnacle priced it, so the number below is Pinnacle's earliest price on it rather than the first number anyone posted. It was actually posted, it is stamped with its own time, and the market may already have moved before it existed.

Moneyline movement

-120-103+111Jul 20Jul 21
Cincinnati Reds Seattle Mariners

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 Cincinnati Reds 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/cincinnati-reds-vs-seattle-mariners, final July 21, 2026.

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