Justin Slaten

Justin Slaten: live stats, Statcast data and splits for the Boston Red Sox right-handed pitcher.

Justin Slaten's 2026 season

In 2026, his third season in the majors, Justin Slaten made 36 appearances in relief for the Boston Red Sox. The right-hander worked 31⅓ innings with a 4.60 ERA and a 1.37 WHIP, striking out 39 (28.5 percent of batters) and walking 8 (5.8 percent). He recorded 17 holds. He was worth 0.6 fWAR.

Through 116 career appearances, he has 122 strikeouts and a 3.73 ERA in 120⅔ innings.

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Baseball Things podcast: the Seattle Mariners' third base prospects, how the defense gets better, and a call on every arbitration case.

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Justin Slaten's 2026 season

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PODCAST: Why trading Logan Gilbert should be on the table, blockbuster prospect trades, Ryan Sloan’s trade value

PODCAST: 3B Prospects, how the D improves, every arbitration decision

The J.P. Crawford Paradox

PODCAST: 3 Mariners players that should be on the trade block