Jackson Kowar SEA RP R 60IL

Born: 10/04/1996 Age: 28

FanGraphs Player Page

2025 OPL OPL Player Page

On MLB 40-man: NO
Acquired: Trade (ATL) Dec'23

Sat 4/26 Sun 4/27 Mon 4/28
MIA 9:40 PM EDT MIA 4:10 PM EDT ---

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $0.00 Median $0.00
Old School (5x5)
Average $0.00 Median $0.00

All Leagues
Average $1.00 Median $1.00
Old School (5x5)
Average $2.10 Median $2.00

Roster%
0%
Change
7Day 0%
30Day 0%

2025 OPL 2025 OPL Round 1
OPL Roster%
0.00%
OPL Average Salary
$0.00

MLB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2021KCR9830.1002911.274742.07693
2022KCR7015.200179.765942.42553
2023KCR23028.020296.428571.92857

MILB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2018KCR (A)9926.100223.417721.17722
2019KCR (A+)131374.050663.527031.21622
2019KCR (AA)131374.120783.511211.26457
2021KCR (AAA)171680.2901153.458681.23967
2022KCR (AAA)202083.140886.156001.65600
2023KCR (AAA)30145.122495.955881.83088

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR
Sep 27, 2023 KCR @DET 0 0 0 0 1.2 9 2 2 2 1 2 0 1
Sep 26, 2023 KCR @DET 0 0 0 0 0.1 3 1 1 2 0 1 0 0
Sep 22, 2023 KCR @HOU 0 0 0 0 0.1 5 3 3 3 0 1 0 1
Sep 18, 2023 KCR CLE 0 1 0 0 1.0 4 0 0 1 2 0 0 0
Sep 17, 2023 KCR HOU 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Sep 12, 2023 KCR @CHW 0 0 0 0 1.2 6 0 0 0 2 1 0 0
Sep 10, 2023 KCR @TOR 0 0 0 0 0.2 4 0 0 2 0 0 0 0
Sep 5, 2023 KCR CHW 0 1 0 0 1.0 3 0 0 0 1 0 0 0
Sep 2, 2023 KCR BOS 0 0 0 0 2.0 10 1 1 3 2 1 0 0
Aug 30, 2023 KCR PIT 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Totals 0 2 0 0 10.2 50 7 7 13 10 6 0 2

Last 10 MILB Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Aug 15, 2023 AAA OMA @TOL 0 0 0 1.0 5 1 1 2 1 0 0 0
Aug 12, 2023 AAA OMA IOW 0 0 0 2.2 11 0 0 2 3 0 1 0
Aug 9, 2023 AAA OMA IOW 0 0 0 2.0 9 1 0 1 3 1 0 0
Aug 6, 2023 AAA OMA @LOU 0 0 0 3.0 9 0 0 1 2 1 0 0
Aug 3, 2023 AAA OMA @LOU 0 0 0 1.2 10 2 2 3 0 2 0 0
Jul 30, 2023 AAA OMA @COL 0 0 0 1.0 4 0 0 1 2 0 0 0
Jul 27, 2023 AAA OMA @COL 0 0 1 0.1 2 0 0 1 0 0 0 0
Jul 26, 2023 AAA OMA @COL 0 0 0 1.0 5 1 1 2 0 0 0 1
Jul 21, 2023 AAA OMA STP 0 0 0 2.0 8 0 0 1 2 1 0 0
Jul 19, 2023 AAA OMA STP 0 0 0 1.1 7 0 0 1 2 1 1 0
Totals 0 0 1 16.0 70 5 4 15 15 6 2 1

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
June 6, 2021 6:08 PM add Ty Cobb Hardheads $2
June 9, 2021 9:50 PM cut Ty Cobb Hardheads $1
June 10, 2021 9:51 PM add Brandon Combines $2
June 15, 2021 7:44 AM cut Brandon Combines $1

Recent Trades for Jackson Kowar in Old School (5x5)

Date Proposing Team Proposing Team Gives Accepting Team Accepting Team Gives
December 22, 2021 12:37 AM Jacksonville Jimbo Shrimp Jose Alvarado PHI RP L $4
Anthony Bender MIA RP R $3 
Jackson Kowar KCR RP R $3 60IL
Josiah Gray WSN SP/RP R $5 60IL
Nick Lodolo CIN SP L $3 
 All Proofs Carlos Santana KCR 1B S $20
Max Kepler MIN OF L $20 
Kyle Hendricks CHC SP/RP R $20 
Blake Snell SDP SP L $41 15IL 
Joey Wendle MIA 2B L $6
December 17, 2021 8:31 AM Johnny Bench's old catcher's mitt Dane Dunning TEX AAA SP/RP R $6
 5TOOLERS Jackson Kowar KCR RP R $3 60IL
December 3, 2021 7:20 AM Judge and Drury IV Carter Kieboom LAA AAA 3B R $3
Jackson Kowar KCR RP R $3 60IL
 Joebuckyourself Hunter Renfroe MIL OF R $4 
July 29, 2021 4:56 AM Judge and Drury IV Tanner Houck BOS SP R $1 
Ranger Suarez PHI AAA SP L $2 15IL 
 Joebuckyourself Josh Bell PIT 1B S $9 
Jackson Kowar KCR RP R $1 60IL
$7 loan
July 12, 2021 10:58 AM Zombie Ghost Sharks Miguel Sano MIN 3B R $8
Mauricio Dubon SFG 1B/2B/3B/OF R $1
Nick Solak TEX OF R $8
Juan Soto WSN OF L $67 
Evan White LAA AA Util R $1 7IL
Isaac Paredes DET 1B/3B R $1 
Jackson Kowar KCR RP R $1 60IL
Garrett Crochet CHW SP L $5 
 My Passion is My Hobby Hansel Robles LAD AAA RP R $1
Tyler Glasnow TBR SP R $16 
Dominic Smith NYY AAA 1B L $11
Luis Urias MIL 2B/3B R $1 
Ronald Acuña Jr. ATL OF R $65 10IL
Nate Pearson CHC AAA RP R $3
$6 loan
June 26, 2021 12:57 PM Freddie Got Fingered Jose Abreu CHW 1B R $28
Bobby Dalbec BOS 1B/3B/OF R $9 
Aaron Bummer CHW RP L $5
Jackson Kowar KCR RP R $1 60IL
$2 loan 		Jacksonville Jimbo Shrimp Eric Hosmer SDP Util L $7
Frankie Montas OAK SP R $6 15IL
Adalberto Mondesi KCR Util S $25
Brennen Davis NYY AAA OF R $3
June 14, 2021 6:00 PM Slob on my KNOBLAUCH Jackson Kowar KCR RP R $2 60IL
 VINSCULLLYismyhomeboy Jordan Hicks STL SP/RP R $3 
June 12, 2021 3:54 PM Clown Prince Jorge Soler KCR OF R $8
Chris Martin ATL RP R $1
Jackson Kowar KCR RP R $3 60IL
Jarren Duran BOS OF L $1 
 Charlie Hustle Mitch Haniger SEA OF R $9 OUT
Tyler Rogers SFG RP R $1 
June 9, 2021 2:20 PM Prognosis Negative Brendan Rodgers COL 2B R $1 
Daulton Jefferies PIT AAA SP/RP R $1
Jackson Kowar KCR RP R $1 60IL
 Prestige Worldwide Diego Castillo COL AAA RP R $7
$4 loan
June 7, 2021 7:24 AM Sixto Midnight Aroldis Chapman NYY RP L $26
Blake Snell SDP SP L $34 15IL 
$53 loan 		Coop Singles to Left Tony Gonsolin LAD AAA SP/RP R $4 15IL 
Jackson Kowar KCR RP R $3 60IL