Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 20
75%15/20 over 0.5
Window avg
1.20
Median
1.0
L5
80%
4/5
L10
90%
9/10
L20
75%
15/20
2026
83%
10/12
Avg1.11
StreakW2

Pitcher Walkslast 20 vs 0.5

official box scores
0@ TB09/032vs STL09/090@ HOU09/201vs LAD09/261vs DET10/040vs DET10/102vs TOR10/151@ TOR10/202vs CLE03/270@ TEX04/072vs TEX04/181@ STL04/241vs ATL05/052@ HOU05/112vs SD05/171vs AZ05/293@ 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