Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 13
54%7/13 over 0.5
Window avg
0.92
Median
1.0
L5
40%
2/5
L10
60%
6/10
L20
54%
7/13
2026
Avg0.92
StreakL2

Pitcher Walkslast 13 vs 0.5

official box scores
1@ WSH05/240@ MIA06/210vs HOU07/201vs DET08/071@ DET08/131@ LAA08/300@ OAK09/043@ LAA07/263vs OAK08/230@ CLE08/292vs STL09/090@ HOU09/200vs DET10/100.5

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