Kyle Schwarber doubled, homered and had five RBIs, giving him an MLB-leading 109 this season, as the Philadelphia Phillies defeated the visiting Seattle Mariners 11-2 on Wednesday afternoon to complete a three-game sweep.

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.

SportsLine's model simulated Philadelphia vs. Seattle 10,000 times and revealed its MLB picks for Tuesday night's matchup at Citizens Bank Park in Philadelphia

Box score for the Seattle Mariners vs. Philadelphia Phillies MLB game from August 20, 2025 on ESPN. Includes all pitching and batting stats.

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.

José Alvarado returned from his Triple-A rehab assignmen and was reinstated from the restricted list before Tuesday night's game.