Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Last 20
90%18/20 over 0.5
Window avg
2.60
Median
2.0
L5
80%
4/5
L10
80%
8/10
L20
90%
18/20
2026
Avg2.60
StreakW1

Earned Runslast 20 vs 0.5

official box scores
8vs CLE04/035@ WSH05/241@ KC06/092@ MIA06/211vs HOU07/203vs DET08/076@ DET08/133vs SF08/245@ LAA08/302@ OAK09/040vs TEX09/151@ HOU09/252@ LAA06/084@ CHC06/202@ LAA07/261vs OAK08/232@ CLE08/293vs STL09/090@ HOU09/201vs DET10/100.5

Tonight's odds — Earned Runs

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