Red Sox vs. Diamondbacks Dunkel MLB Picks, Predictions and Prop Bets - Aug. 17

The Boston Red Sox and Arizona Diamondbacks square off in the first of a three-game series on Monday at Fenway Park, at 7:10 p.m. ET. Alec Gamboa (0-0, 1.59 ERA) will start for the Red Sox, who are 66-58 this season and third in the AL East. Mitch Bratt (1-1, 3.74 ERA) is the expected starter for the Diamondbacks, who are 66-59 and third in the NL West.

Sportsbooks have made the Red Sox a decent moneyline favorite (-134) at home over the Diamondbacks (+118). The over/under for the Red Sox-Diamondbacks game is set at 9.

Red Sox vs. Diamondbacks Odds, Game Time

• Game day: Monday, August 17, 2026
• Game time: 7:10 p.m. ET
• Location: Boston, Massachusetts
• Stadium: Fenway Park
• Favorite: Red Sox (-134)
• Underdog: Diamondbacks (+118)
• Over/under: 9

How to Watch Red Sox vs. Diamondbacks

• TV Channel: NESN and ARID
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Red Sox vs. Diamondbacks: Betting the Moneyline

• The Red Sox have won 52.4% of the games this season when they were favored on the moneyline (44-40).
• Arizona has been victorious in 34, or 47.2%, of the 72 contests it has been chosen as underdogs in this season.
• Boston has a record of 23-24 in games when sportsbooks favor them by at least -134 on the moneyline.
• This season, the Diamondbacks have come away with a win 15 times in 31 chances when named as an underdog of at least +118 or longer on the moneyline.
• The Red Sox have an implied moneyline win probability of 57.3% in this matchup.
• The Diamondbacks have an implied victory probability of 45.9% according to the moneyline set by sportsbooks for this matchup.

Red Sox vs. Diamondbacks: Betting the Spread & Total

• The Red Sox have had an over/under set by oddsmakers 124 times, and have combined with opponents to go over the total in 55 of those games (55-64-5).
• Arizona and its opponents have hit the over in 53 of its 125 games with a total this season.
• The Red Sox have a 61-63-0 record against the spread this season.
• The Diamondbacks have posted a record of 69-56-0 against the spread this season.