Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 30
40%12/30 over 1.5
Window avg
1.23
Median
1.0
L5
40%
2/5
L10
40%
4/10
L20
45%
9/20
2026
47%
8/17
Avg1.04
StreakL1

Pitcher Walkslast 30 vs 1.5

official box scores
0@ BAL08/123@ NYM08/173vs OAK08/230@ CLE08/290@ TB09/032vs STL09/090vs LAA09/140@ HOU09/201vs LAD09/261vs DET10/040vs DET10/102vs 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 LAA06/291.5

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