Mariners vs. Red Sox Betting Odds, Pitching Matchup – July 31, 2024

The Seattle Mariners (57-52) visit the Boston Red Sox (56-50) Wednesday to close out a three-game series. The Mariners are favored (-120) to win the rubber match, which starts at 4:10 PM ET from Fenway Park. Seattle’s George Kirby and Boston’s Brayan Bello have been named the starters for this contest.

Check out our preview for this matchup, and uncover all of our expert MLB picks, too!

Mariners vs. Red Sox Betting Lines

• Favorite: Mariners (-120)
• Underdog: Red Sox (+101)
• Over/under: 9.5

Mariners vs. Red Sox Betting Insights

• The Mariners have come away with 40 wins in the 70 contests they have been listed as the favorites in this season.
• This season Seattle has been victorious 36 times in 62 chances when named as a favorite of at least -120 on the moneyline.
• The Mariners have an implied victory probability of 54.5% according to the moneyline set for this matchup.
• The Red Sox are 25-25 in games they were listed as the moneyline underdog (winning 50% of those games).
• Boston has gone 18-18 in games it has played as a moneyline underdog with odds of +101 or longer (50%).
• Based on this contest’s moneyline, the Red Sox’s implied win probability is 49.8%.

Mariners vs. Red Sox Hitting Leaders

• Randy Arozarena has been key for Seattle with 80 hits, an OBP of .323 plus a slugging percentage of .404.
• Including all hitters in MLB, Arozarena is 47th in home runs and 126th in RBI.
• Cal Raleigh leads Seattle in home runs (23) and runs batted in (67) this season while batting .215.
• Jarren Duran is hitting .290 with 33 doubles, 12 triples, 13 home runs and 38 walks.
• In all of the majors, Duran ranks 81st in homers and 51st in RBI.
• Rafael Devers’ 24 home runs, 68 RBI and .301 batting average all lead his team.

Mariners vs. Red Sox Pitching Rankings

• The Mariners have an 8.6 K/9 this season as a pitching staff, which ranks 13th in the majors.
• The Mariners have the first-best ERA (3.48) in the majors this season.
• The Mariners have a combined 1.080 WHIP as a pitching staff, first-lowest in MLB.
• The Red Sox pitching staff ranks 13th in the majors with a collective 8.6 strikeouts per nine innings.
• Boston’s 3.96 team ERA ranks 13th among all MLB pitching staffs.
• The Red Sox have the 12th-ranked WHIP in the majors (1.241).