Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Trending splitsvs LHP 90%(20)
Last 30
90%27/30 over 0.5
Window avg
2.47
Median
2.0
L5
100%
5/5
L10
90%
9/10
L20
90%
18/20
2026
100%
7/7
Avg2.55
StreakW8

Earned Runslast 30 vs 0.5

away only · official box scores
2@ MIA06/211@ TB06/261@ LAA07/130@ CWS07/262@ BOS07/316@ DET08/132@ PIT08/185@ LAA08/302@ OAK09/042@ TEX09/201@ HOU09/255@ HOU05/222@ LAA06/084@ CHC06/201@ MIN06/254@ DET07/122@ LAA07/260@ BAL08/127@ NYM08/172@ CLE08/297@ TB09/030@ HOU09/201@ TOR10/203@ TEX04/072@ STL04/242@ MIN04/291@ HOU05/113@ KC05/233@ BAL06/101@ PIT06/230.5

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