Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 10
40%4/10 over 1.5
Window avg
1.30
Median
1.0
L5
40%
2/5
L10
40%
4/10
L20
45%
9/20
2026
47%
8/17
Avg1.04
StreakL1

Pitcher Walkslast 10 vs 1.5

official box scores
1vs ATL05/052@ HOU05/112vs SD05/170@ KC05/231vs AZ05/291vs NYM06/033@ BAL06/100vs BAL06/172@ PIT06/231vs LAA06/291.5

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