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Justin Slaten

Pitcher · Boston Red Sox. 2024 season stats with ranks among qualified players.

Pitching, 2024

Justin Slaten posted a 2.93 ERA and a 2.61 FIP with a 25.9% strikeout rate over 55.3 innings in 2024.

Stat	2024	Percentile
Innings pitched	55.3	–
Starts	0	–
ERA	2.93	78th percentile
FIP	2.61	91st percentile
xFIP	2.96	92nd percentile
Strikeout %	25.9%	65th percentile
Walk %	4.0%	96th percentile
K-BB%	21.9%	87th percentile
Home runs per 9	0.65	82nd percentile
Whiff %	26.5%	69th percentile
Fastball velocity	96.4	–

Percentile compares each number with the 212 qualified pitchers in 2024 (100th = best, including for stats where lower is better).

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	31.3	4.60	3.04	28.5%	5.8%
2025	34.0	4.24	3.69	18.2%	7.3%
2024	55.3	2.93	2.61	25.9%	4.0%

Boston Red Sox teammates

About these numbers

Season totals and rates from every regular-season game. wRC+ is runs created adjusted for park and league (100 is average); FIP and xFIP estimate a pitcher's run prevention from strikeouts, walks and home runs; K-BB% is strikeout rate minus walk rate.

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