Mason Adams

Colorado Rockies

SP · #38 · Bats R · Throws R · 6'1" · 190 lb · Age 26 · 1 yr in MLB

2026 grade

19.6

Runs prevented: −2.2
IP · ERA: 29.0 · 4.03
K · BB: 31 · 12
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 allowed6 vs 4 avg−3.1
Parks pitched in+1.3
Contact allowed (how it turned out counts a quarter)74 vs 80 avg−1.0
Strikeouts31 vs 28 avg+0.9
Walks12 vs 11 avg−0.4
Hit batters1 vs 1 avg+0.2

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
Wed, Sep 23vsARI	L 3-5	L	6.0	5	4	0	0	8	0	80	86.3
Wed, Sep 16vsSD	L 3-9	L	4.1	8	6	6	3	1	1	84	7.4
Fri, Sep 11@DET	L 2-6	GS	5.0	2	1	1	3	5	1	77	60.2
Sat, Sep 5vsSTL	W 10-7	GS	4.2	8	3	3	1	7	2	78	10.2
Sun, Aug 30@ATL	L 2-3	GS	5.0	5	2	2	2	5	1	74	32.6
Tue, Aug 25@WSH	W 3-1	GS	4.0	3	1	1	3	5	1	75	39.2

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.