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HomeGame PagesMLB Odds › Athletics vs Boston Red Sox

Athletics @ Boston Red Sox

August 9, 2026 · 1:35 PM ET

This page is the August 9, 2026 meeting. See the current Athletics @ Boston Red Sox page →

Athletics 4 Boston Red Sox 3 Final

Polymarket US paid the most on Athletics at +212, against +180 at Fanatics. Same bet, same result: $32.00 more profit on a $100 stake, out of the 19 books that priced it.

Closing Moneyline last quotes before start

Closing prices as of August 9, 1:32 PM ET. These do not move again. Today's MLB odds.

BookAthleticsBoston Red Sox
Polymarket US +212 -217
Hard Rock Bet +200 -210
DraftKings +199 -215
Novig +199 -208
Caesars +198 -218
Pinnacle +197 -218
ProphetX +196 -214
BetRivers +195 -225
Bovada +195 -240
Bally Bet +190 -240
BetParx +190 -240
FanDuel +190 -205
Fliff +190 -240
theScore Bet +190 -225
BetOnline +188 -209
LowVig +188 -209
MyBookie +186 -222
BetMGM +185 -225
Fanatics +180 -220

Closing Spread best flagged at +1.5 / -1.5

BookAthleticsBoston Red Sox
Polymarket US +1.5 +108 -1.5 -111
Hard Rock Bet +1.5 -105 -1.5 -105
DraftKings +1.5 -105 -1.5 -115
Novig +1.5 +102 -1.5 -106
Caesars +1.5 -105 -1.5 -115
Pinnacle +1.5 -102 -1.5 -108
ProphetX +1.5 +100 -1.5 -107
BetRivers +1.5 -112 -1.5 -109
Bovada +1.5 -105 -1.5 -115
Bally Bet +1.5 -112 -1.5 -109
BetParx +1.5 -112 -1.5 -109
FanDuel +1.5 -110 -1.5 -110
Fliff +1.5 -105 -1.5 -115
theScore Bet +1.5 -105 -1.5 -115
BetOnline +1.5 -106 -1.5 -114
LowVig +1.5 -103 -1.5 -111
MyBookie +1.5 -102 -1.5 -114
BetMGM +1.5 -105 -1.5 -115
Fanatics +1.5 -105 -1.5 -115

Closing Total best flagged at 9.5

BookOverUnder
Polymarket US 9.5 +111 9.5 -113
Hard Rock Bet 9.5 +105 9.5 -115
DraftKings 9 -117 9 -103
Novig 9.5 +111 9.5 -113
Caesars 9.5 +110 9.5 -130
Pinnacle 9.5 +106 9.5 -119
ProphetX 9.5 +111 9.5 -118
BetRivers 9.5 -104 9.5 -115
Bovada 9.5 +100 9.5 -120
Bally Bet 9.5 -105 9.5 -117
BetParx 9.5 -105 9.5 -117
FanDuel 9.5 -105 9.5 -115
Fliff 9.5 +100 9.5 -130
theScore Bet 9.5 +100 9.5 -120
BetOnline 9.5 +110 9.5 -130
LowVig 9.5 +110 9.5 -126
MyBookie 9 -118 9 -103
BetMGM 9.5 -102 9.5 -118
Fanatics 9 -115 9 -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

-489+136+252Aug 9Aug 9
Athletics Boston Red Sox

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 Athletics and Boston Red Sox 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. 19 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/athletics-vs-boston-red-sox, final August 9, 2026.

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