George Klassen

Los Angeles Angels

SP · #58 · Bats R · Throws R · 6'2" · 195 lb · Age 24 · 1 yr in MLB

2026 grade

21.7

Runs prevented: −1.3
IP · ERA: 27.0 · 3.67
K · BB: 24 · 21
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.

Walks21 vs 11 avg−3.3
Home runs allowed2 vs 4 avg+2.5
Strikeouts24 vs 28 avg−1.1
Contact allowed (how it turned out counts a quarter)77 vs 81 avg+0.2
Hit batters1 vs 1 avg+0.2
Parks pitched in+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	HR	PC	Grade
Mon, Aug 24vsCLE	L 2-4	L	5.1	6	3	2	3	3	0	90	50.1
Tue, Aug 18@HOU	W 3-1	W	7.0	1	0	0	3	7	0	86	98.4
Wed, Aug 12vsTEX	W 5-2	W	6.0	5	2	2	1	5	1	87	52.2
Fri, Aug 7@MIA	W 4-3	GS	4.0	4	1	1	4	3	0	83	42.0
Sat, Apr 11@CIN	L 3-7	L	2.0	4	5	4	5	2	1	72	9.0
Sun, Apr 5vsSEA	W 8-7	GS	2.2	3	2	2	5	4	0	73	26.1

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.