Home › Analytics › MLB Player Stats › Ryan Zeferjahn

Ryan Zeferjahn

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

Pitching, 2026

Ryan Zeferjahn posted a 3.88 ERA and a 3.77 FIP with a 31.0% strikeout rate over 69.7 innings in 2026.

Stat	2026	Percentile
Innings pitched	69.7	–
Starts	0	–
ERA	3.88	35th percentile
FIP	3.77	55th percentile
xFIP	3.74	67th percentile
Strikeout %	31.0%	92nd percentile
Walk %	12.9%	6th percentile
K-BB%	18.1%	71st percentile
Home runs per 9	0.90	55th percentile
Whiff %	29.4%	86th percentile
Fastball velocity	97.1	–

Percentile compares each number with the 182 qualified pitchers in 2026 (100th = best, including for stats where lower is better).

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	69.7	3.88	3.77	31.0%	12.9%
2025	57.0	4.74	5.31	28.5%	13.3%
2024	17.0	2.12	2.46	28.1%	9.4%

Chicago Cubs 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.