Home › Analytics › MLB Player Stats › A.J. Puk

A.J. Puk

Relief pitcher · Arizona Diamondbacks. 2024 season stats with ranks among qualified players.

Pitching, 2024

A.J. Puk posted a 3.15 ERA and a 2.87 FIP with a 29.9% strikeout rate over 71.3 innings in 2024.

Stat	2024	Percentile
Innings pitched	71.3	–
Starts	4	–
ERA	3.15	68th percentile
FIP	2.87	86th percentile
xFIP	3.63	63rd percentile
Strikeout %	29.9%	88th percentile
Walk %	9.5%	27th percentile
K-BB%	20.4%	79th percentile
Home runs per 9	0.63	84th percentile
Whiff %	29.2%	82nd percentile
Fastball velocity	95.3	–

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%
2025	8.0	3.38	4.51	34.3%	5.7%
2024	71.3	3.15	2.87	29.9%	9.5%

Arizona Diamondbacks 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.