Home › Analytics › MLB Player Stats › Luis Castillo

Luis Castillo

Pitcher · Chicago White Sox. 2026 season stats with ranks among qualified players.

Pitching, 2026

Luis Castillo posted a 5.85 ERA and a 5.04 FIP with a 18.9% strikeout rate over 130.7 innings in 2026.

Stat	2026	Percentile
Innings pitched	130.7	–
Starts	23	–
ERA	5.85	–
FIP	5.04	–
xFIP	4.65	–
Strikeout %	18.9%	–
Walk %	7.4%	–
K-BB%	11.5%	–
Home runs per 9	1.72	–
Whiff %	21.4%	–
Fastball velocity	95.2	–

Not enough innings in 2026 to compare.

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	130.7	5.85	5.04	18.9%	7.4%
2025	180.7	3.54	3.88	21.7%	6.2%
2024	175.3	3.64	3.91	24.2%	6.5%

Chicago White 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.

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