CALL-UPS: June 1-7, 2021
Jun 7 2021
Jackson Kowar (RHP, KC)
The players covered in this column are only those who still have rookie status as determined by MLB, and who have not already been written up earlier in 2021. Find previous Call-up profiles on the News tab of the player's PlayerLink page.
Contributing writers: Jeremy Deloney, Chris Blessing, Nick Richards, Matthew St-Germain, Andy Smith and Tanner Smith
June 7, 2021
Jackson Kowar (RHP, KC)
A former first-round pick out of the University of Florida, Kowar has pitched well at every minor league stop, including a dominant 0.85 ERA in 31.2 innings in AAA in 2021 with a K% of 33.9%. Kowar has always been known as a prospect for his fastball-changeup combo, with the fastball typically coming in at 93-95 with good...
Almost!
You’re just a few clicks away from accessing this feature and hundreds more throughout the year that have a singular goal in mind: Winning your league. Subscribe to BaseballHQ.com here!
Already a subscriber? Sign in here
More From Callups
Callups for May 20: Zach Thornton (LHP, New York Mets) and Nick Morabito (OF, New York Mets)
May 20 2026 3:01am
May 20 2026 3:01am
Callups for May 18: Colt Emerson (SS, SEA), Adam Macko (LHP, TOR), Chayce McDermott (RHP, LAD)
May 18 2026 3:01am
May 18 2026 3:01am
May 11 2026 3:01am
Callups for May 4: Bryce Eldridge (1B, SF), Joe Mack (C, MIA), Chase Petty (RHP, CIN), Jesus Rodriguez (C, SF)
May 4 2026 3:01am
May 4 2026 3:01am
Callups for April 27: Cam Sanders (RHP, PIT), Blas Castano (RHP, COL) & Jesus Valdez (IF, ARI).
Apr 27 2026 3:01am
Apr 27 2026 3:01am
