Joe Rock

Athletics

RP · #30 · Bats L · Throws L · 6'6" · 220 lb · Age 26 · 2 yrs in MLB

2026 grade

18.5

Runs prevented: −1.8
IP · ERA: 10.1 · 5.23
K · BB: 12 · 13
Rank: Not qualified

What the grade is made of

Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.

Walks13 vs 5 avg−2.6
Home runs allowed0 vs 2 avg+2.4
Contact allowed (how it turned out counts a quarter)29 vs 36 avg−0.9
Hit batters2 vs 1 avg−0.5
Strikeouts12 vs 12 avg−0.1

2026 game log: pitching

Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.

Game	Result	Dec	IP	H	R	ER	BB	K	PC	Grade
Thu, Sep 17@TB	L 1-10		0.0	1	2	2	2	0	16	11.6
Wed, Jun 24vsCLE	L 3-4		2.0	1	1	1	3	4	39	46.8
Sat, Jun 20@DET	L 1-4	L	2.1	5	3	2	2	1	47	7.8
Tue, Jun 16@NYY	L 2-12		3.0	4	0	0	1	4	49	35.2
Sat, Jun 13vsLAD	L 1-7		3.0	1	1	1	5	3	60	17.4

Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.