The Seattle Mariners (53-51) and Arizona Diamondbacks (56-49) wrap up their 3-game series in Phoenix Sunday. First pitch from Chase Field is slated for 4:10 p.m. ET. Let's analyze BetMGM Sportsbook's lines around the Mariners vs. Diamondbacks odds'and make our expert'MLB picks and predictions'for the best bets.
Season series: Tied 1-1
Seattle lost 4-3 on Saturday and are 2-3 on their 6-game road trip. The Mariners have averaged nearly 6 runs per game (RPG) over that span. They are 17-17 against the National League on the season.
The Diamondbacks moved to 2-3 on their 6-game homestand. Despite the win, Arizona has struggled to stop their opponents from scoring, allowing 6 RPG over this stretch. They are 28-27 at Chase Field.