Yunior Marte

San Francisco Giants

SP · #87 · Bats R · Throws R · 6'6" · 236 lb · Age 23 · 1 yr in MLB

2026 grade

15.2

Runs prevented: −4.6
IP · ERA: 24.1 · 4.44
K · BB: 15 · 10
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 3 avg−2.6
Strikeouts15 vs 23 avg−2.2
Contact allowed (how it turned out counts a quarter)73 vs 67 avg+0.5
Hit batters0 vs 1 avg+0.4
Parks pitched in−0.4
Walks10 vs 9 avg−0.4

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
Fri, Sep 25vsLAD	L 0-2	L	5.0	6	2	2	1	4	2	69	20.0
Sat, Sep 19@LAD	L 4-10	L	4.2	8	6	6	3	2	1	97	6.7
Fri, Sep 11vsSD	L 5-7		5.0	3	0	0	2	4	0	77	95.2
Fri, Sep 4@NYM	L 6-10		5.0	4	3	3	2	2	2	62	24.2
Sat, Aug 29vsARI	W 7-2	GS	4.2	3	1	1	2	3	0	76	61.4

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.