Home › Analytics › MLB Player Stats › Mason Barnett

Mason Barnett

Pitcher · Athletics. 2026 season stats with ranks among qualified players.

Pitching, 2026

Mason Barnett posted a 7.02 ERA and a 6.66 FIP with a 21.7% strikeout rate over 50.0 innings in 2026.

Stat	2026	Percentile
Innings pitched	50.0	–
Starts	6	–
ERA	7.02	–
FIP	6.66	–
xFIP	5.07	–
Strikeout %	21.7%	–
Walk %	13.0%	–
K-BB%	8.7%	–
Home runs per 9	2.52	–
Whiff %	20.1%	–
Fastball velocity	94.9	–

Not enough innings in 2026 to compare.

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	50.0	7.02	6.66	21.7%	13.0%
2025	22.3	6.85	4.88	17.3%	10.6%

Athletics teammates

Lawrence Butler
Jeff McNeil
Henry Bolte
Shea Langeliers
Tyler Soderstrom
Nick Kurtz
Zack Gelof
Seth Brown

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.