Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 20
85%17/20 over 0.5
Window avg
1.40
Median
1.0
L5
80%
4/5
L10
80%
8/10
L20
85%
17/20
2026
82%
14/17
Avg1.14
StreakW2

Pitcher Walkslast 20 vs 0.5

official box scores
1vs DET10/042vs TOR10/151@ TOR10/202vs CLE03/273vs NYY04/010@ TEX04/071vs HOU04/132vs TEX04/181@ STL04/242@ MIN04/291vs ATL05/052@ HOU05/112vs SD05/170@ KC05/231vs AZ05/291vs NYM06/033@ BAL06/100vs BAL06/172@ PIT06/231vs LAA06/290.5

Tonight's odds — Pitcher Walks

No live odds right now.

Pitch arsenal — 2026

Usage share and average velocity by pitch type.

Sweeper29.9% · 87.1 mph
Four-seam FB29.4% · 96.7 mph
Sinker21.0% · 96.9 mph
Knuckle Curve9.9% · 83.8 mph
Changeup6.7% · 88.7 mph
Cutter3.0% · 93.2 mph