Probetrics — Sports Analytics
MLB Prop Board

George Kirby

Seattle Mariners · P · Bats R · Throws R

Tonight's line
18.5
Model proj
17.85
Edge
+0.2%
Trending splitsvs LHP 65%(20)
Last 10
78%7/9 over 16 · 1 push
Window avg
17.70
Median
18.0
L5
80%
4/5
L10
78%
7/9
L20
74%
14/19
2026
88%
14/16
Avg17.10
StreakW4

Parlay pairs — when George Kirby clears 18.5 Pitcher Outs, these hit too

J.P. Crawford o0.5 Hits
hits when he does 71% · base 60% · n=14 · -185 dabble_us_dfs
Randy Arozarena o0.5 Runs Scored
hits when he does 70% · base 50% · n=10 · +106 dabble_us_dfs
Luke Raley o0.5 Hits
hits when he does 64% · base 60% · n=11 · -132 dabble_us_dfs

Correlation from shared games in our database — books price correlated same-game legs accordingly; treat combined odds as an estimate.

Pitcher Outslast 10 vs 16

official box scores
21vs ATL05/0515@ HOU05/1117vs SD05/1718@ KC05/2316vs AZ05/2912vs NYM06/0318@ BAL06/1018vs BAL06/1718@ PIT06/2324vs LAA06/2916

Tonight's odds — Pitcher Outs

BookLineOverUnder
DraftKings18.5+123-164

Line movement — Pitcher Outs

From our own market snapshots (every poll since lines opened).

Line history builds as we snapshot the market — check back closer to game time.

League vs MIA Pitcher Outs, 2026

Last 14 qualifying performances against them · 1/14 would clear tonight's 18.5

Bryan Woo SEA07/0715
Gage Jump OAK07/059
Aaron Civale OAK07/0414
Jack Perkins OAK07/0311
Michael Lorenzen COL07/0213
Kyle Freeland COL07/0115
Tanner Gordon COL06/3015
Sean Sullivan COL06/2914
Kyle Leahy STL06/2815
Andre Pallante STL06/2720
Michael McGreevy STL06/2618
Jacob deGrom TEX06/2418
Cal Quantrill TEX06/236
Tyler Alexander TEX06/223

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