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Phillies demote pitcher Orion Kerkering after poor performance

Yahoo Sports • 1 min read • Latest: Sep 20, 2026, 5:19 AM

Last updated Sep 20, 2026

Phillies demote pitcher Orion Kerkering after poor performance

Summary

The Philadelphia Phillies have demoted pitcher Orion Kerkering to AAA Lehigh Valley following a disappointing stretch. Kerkering allowed four runs in the Phillies' recent 10-3 loss to the New York Mets. Interim manager Don Mattingly expressed significant concern regarding Kerkering's performance, which has resulted in a career-worst 4.97 ERA this season. Kerkering had previously made a strong impression during his rookie season but has struggled recently, contributing to the decision to send him down. His demotion comes as the Phillies continue to vie for a postseason spot.

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By the Numbers

•Kerkering is demoted after allowing four runs against the Mets.
•The Phillies lost 10-3 in the game where Kerkering pitched.
•Don Mattingly expressed high concern about Kerkering's recent pitching.
•Kerkering's ERA this season is 4.97, a career worst.
•He was previously a standout prospect following a successful rookie season.

Latest Updates

5:19 AMYahoo Sports — Phillies Demote 4-Year Veteran After Brutal Stretch

What they're saying

"
The Philadelphia Phillies haven’t yet clinched a spot in the MLB postseason, but after a rough loss to the rival New York Mets on Saturday evening, they’ve made a roster move that likely won’t come as a surprise to many.The Phillies have demoted pitcher Orion Kerkering after he allowed four runs as part of their […] The post Phillies Demote 4-Year Veteran After Brutal Stretch appeared first on HEAVY.
— Yahoo Sports

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