River Ryan

Detroit Tigers

SP · #77 · Bats R · Throws R · 6'2" · 195 lb · Age 28 · 2 yrs in MLB

2026 grade

23.9

Runs prevented: −0.6
IP · ERA: 4.1 · 4.15
K · BB: 6 · 3
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 allowed1 vs 1 avg−0.5
Walks3 vs 2 avg−0.4
Strikeouts6 vs 5 avg+0.4
Contact allowed (how it turned out counts a quarter)11 vs 14 avg−0.3
Hit batters0 vs 0 avg+0.1
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 27vsPIT	L 2-4	L	1.1	3	2	2	2	3	1	39	17.5
Mon, Sep 21vsWSH	W 9-2	GS	3.0	2	0	0	1	3	0	43	65.8

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.