Home › Analytics › MLB Player Stats › Mitch Keller

Mitch Keller

Pitcher · Pittsburgh Pirates. 2026 season stats with ranks among qualified players.

Pitching, 2026

Mitch Keller posted a 5.29 ERA and a 4.54 FIP with a 17.7% strikeout rate over 115.7 innings in 2026.

Stat	2026	Percentile
Innings pitched	115.7	–
Starts	22	–
ERA	5.29	–
FIP	4.54	–
xFIP	4.59	–
Strikeout %	17.7%	–
Walk %	8.3%	–
K-BB%	9.3%	–
Home runs per 9	1.17	–
Whiff %	18.7%	–
Fastball velocity	93.0	–

Not enough innings in 2026 to compare.

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	115.7	5.29	4.54	17.7%	8.3%
2025	176.3	4.19	4.02	20.0%	6.8%
2024	178.0	4.25	4.08	21.5%	6.5%

Pittsburgh Pirates 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.