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Pitcher Data and Usage Tracking

Jackson Kowar
Jackson Kowar
Throws: R
Primary Role(s): Reliever
Age: 29

Seattle
Team Record: 90 - 72
Head Coach: Dan Wilson
Pitching Coach: Pete Woodworth
Pitcher Snapshot
Pitcher Impact Rating:
68.6
IP (last 7 gm):
ERA (last 7 gm):
Team BP Power Rank:
#16

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2026 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-08-18 (SEA) @ Phillies 1.0
8
 7 1 2 0 0 0 2 1 0 0 30-16 0.22
2025-08-17 (SEA) @ Mets 1.0
8
 5 0 1 0 0 0 1 2 1 0 18-11 0.21
2025-08-15 (SEA) @ Mets 0.1
8
 4 3 3 1 0 1 0 1 0 0 9-8 0.20
2025-08-14 (SEA) @ Orioles 1.0
8
 3 0 0 0 0 0 0 1 0 0 10-6 0.16
2025-08-07 (SEA) vs White Sox 1.0
11
 3 0 0 0 0 0 0 0 0 0 11-9 0.17
2025-08-05 (SEA) vs White Sox 1.0
9
 5 2 2 0 0 2 0 1 0 0 20-14 0.18
2025-07-29 (SEA) @ Athletics 2.0
7
 6 0 0 0 0 0 0 1 0 0 16-11 0.15
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Jan-10 Jan-9 Jan-8 Jan-7 Jan-6 Jan-5 Jan-4
Jackson Kowar 0 0-0 10.81
Gabe Speier 0 0-0 3.00
Jhonathan Díaz 0 0-0 0.00
Eduard Bazardo 0 0-0 10.84
Andrés Muñoz 0 0-0 9.00
Matt Brash 0 0-0 0.00
Casey Legumina 0 0-0 4.50
Carlos Vargas 0 0-0 3.86
Emerson Hancock 0 0-0 0.00
Cole Wilcox 0 0-0 27.00
Jose A. Ferrer 0 0-0 9.00
Blas Castaño 0 0-0 9.00
Logan Evans 0 0-0 11.59
Bryan Woo 0 0-0 27.00
Troy Taylor 0 0-0 13.64
Ryan Loutos 0 0-0 21.69
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
15
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
3.53
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other Seattle Pitchers

Gabe Speier (L)
Jhonathan Díaz (L)
Eduard Bazardo (R)
Andrés Muñoz (R)
Jackson Kowar (R)
Matt Brash (R)
Casey Legumina (R)
Carlos Vargas (R)
Robinson Ortiz (L)
Emerson Hancock (R)
Cole Wilcox (R)
Jose A. Ferrer (L)
Blas Castaño (R)
Domingo Gonzalez (R)
Alex Hoppe (R)
Troy Taylor (R)
Ryan Loutos (R)

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