Mariners News, 8/19/25: Bryce Miller, Shane Bieber, and Brendan Donovan

In Mariners news…

• RHP Bryce Miller is slated to return to the Mariners’ starting rotation tonight against the Philadelphia Phillies.
• Top infield prospect Felnin Celesten has been promoted to the High-A Everett AquaSox.

Around the league…

• RHP Shane Bieber is set to be activated from the 60-day IL and will make his Toronto Blue Jays debut on Friday.
• Pittsburgh Pirates veteran outfielder Andrew McCutchen plans to continue playing next season.
• The St. Louis Cardinals have placed second baseman Brendan Donovan on the 10-day IL with a left groin strain.
• Outfielder Mark Canha has returned from the 10-day IL and been DFA’d by the Kansas City Royals.
• Detroit Tigers RHP Alex Lange has been reinstated from the 60-day IL following lat surgery and contributed to the team’s 10-0 win over the Houston Astros last night.
• Tensions flared between Pittsburgh Pirates outfielder Tommy Pham and Toronto Blue Jays catcher Tyler Heineman after a bat flip following a walk.