The Philadelphia Phillies host the Seattle Mariners in the final matchup of this three-game series at Citizens Bank Park. MLB odds list Philadelphia as a -140 favorite, while the total sits at 8.5. My Mariners vs. Phillies predictions expect a low-scoring affair this afternoon. Read on for my MLB picks for Wednesday, August 20.

José Alvarado is back with the Philadelphia Phillies. Per the Associated Press (h/t ESPN ), the left-handed reliever returned from his rehab assignment from Triple-A Lehigh Valley and was reinstated from MLB's restricted list before the Phillies' matchup against the Seattle Mariners.