Take the Under for tonight's pick, odds, & expert predictions for Mariners vs. Athletics on Wednesday, July 30.

These clubs have split the first two games of the series. Last night the Athletics rolled to a 6-1 win with Brent Rooker and Shea Langeliers going yard to pace the attack. Luis Severino allowed one run over five innings to gain his fifth win of the season.

The Seattle Mariners (56-50) and the A's (46-62) open a 3-game series Monday. First pitch from Sutter Health Park in West Sacramento is scheduled for 10:05 p.m. ET. Let's analyze BetMGM Sportsbook's MLB odds around the Mariners vs. A's odds and make our expert MLB picks and predictions for the best bets.