The Philadelphia Phillies look to regain their form after nearly getting swept by the NL East-leading New York Mets, as they travel West to take on the Seattle Mariners for the first time since 2017.

The Mariners come into the series in the same form as the Phillies, nearly getting swept by the Tampa Bay Rays. The Mariners sit five and a half games behind the AL West-leading Los Angeles Angels, following a rocky start to their season.