Corbin Burnes

Arizona Diamondbacks

SP · #39 · Bats R · Throws R · 6'3" · 245 lb · Age 31 · 9 yrs in MLB

2026 grade

15.2

Runs prevented: −5.2
IP · ERA: 10.1 · 7.84
K · BB: 8 · 4
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.

Home runs allowed5 vs 1 avg−5.0
Strikeouts8 vs 10 avg−0.7
Hit batters0 vs 1 avg+0.2
Contact allowed (how it turned out counts a quarter)30 vs 30 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
Sun, Sep 20vsNYY	W 8-4	GS	2.2	5	4	4	2	2	3	66	4.4
Mon, Sep 14vsMIA	W 8-7	GS	4.2	5	5	5	0	4	2	75	28.5
Tue, Sep 8@KC	W 5-3	GS	3.0	2	0	0	2	2	0	57	52.6

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.