Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Trending splitsvs LHP 90%(20)
Last 21
86%18/21 over 0.5
Window avg
2.52
Median
2.0
L5
100%
5/5
L10
90%
9/10
L20
85%
17/20
2026
100%
5/5
Avg2.52
StreakW7

Earned Runslast 21 vs 0.5

official box scores
8vs CLE04/030@ COL04/215@ BAL05/191@ KC06/091@ TB06/263vs TOR07/072@ BOS07/312@ PIT08/183vs SF08/240vs TEX09/151@ HOU09/252@ LAA06/084@ CHC06/200vs PIT07/064@ DET07/122vs LAA09/144vs NYY04/012vs HOU04/132@ MIN04/293@ KC05/234vs NYM06/030.5

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