Home › Analytics › MLB Player Stats › Justin Wilson

Justin Wilson

Relief pitcher · Boston Red Sox. 2025 season stats with ranks among qualified players.

Pitching, 2025

Justin Wilson posted a 3.35 ERA and a 2.95 FIP with a 27.1% strikeout rate over 48.3 innings in 2025.

Stat	2025	Percentile
Innings pitched	48.3	–
Starts	0	–
ERA	3.35	–
FIP	2.95	–
xFIP	3.44	–
Strikeout %	27.1%	–
Walk %	9.5%	–
K-BB%	17.6%	–
Home runs per 9	0.56	–
Whiff %	29.5%	–
Fastball velocity	94.5	–

Not enough innings in 2025 to compare.

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2025	48.3	3.35	2.95	27.1%	9.5%
2024	46.7	5.59	4.73	24.4%	6.2%

Boston Red Sox teammates

Wilyer Abreu
Jarren Duran
Caleb Durbin
Ceddanne Rafaela
Willson Contreras
Adley Rutschman
Andruw Monasterio
Romy Gonzalez

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.

Every MLB player has a page like this one; the full leaderboards are on the MLB Player Stats page.