2:11 PM - Zach Muckenhirn (Sea) cleared waivers Friday and was sent outright to Triple-A Tacoma.

3:26 PM - Zach Muckenhirn (Sea) Mariners designated Muckenhirn for assignment Wednesday.

2:51 PM - Zach Muckenhirn (Sea) Mariners acquired Muckenhirn from the Mets on Monday in exchange for right-handers Chris Flexen and Trevor Gott, Ken Rosenthal of Athletic reports. Seattle optioned him to Triple-A Tacoma.

1:09 PM - Zach Muckenhirn (NYM) was designated for assignment Monday, Will Sammon of The Athletic reports.

5:58 PM - Zach Muckenhirn (NYM) was optioned to Triple-A Syracuse on Saturday, Bob Nightengale of USA Today reports.

4:40 PM - Zach Muckenhirn (NYM) Mets recalled Muckenhirn from Triple-A Syracuse on Friday, Anthony DiComo of MLB.com reports.

2:10 PM - Zach Muckenhirn (NYM) could be in line for a promotion to the majors, Mike Puma of the New York Post reports.

11:05 AM - Zach Muckenhirn (NYM) Mets optioned Muckenhirn to Triple-A Syracuse on Monday.

3:14 PM - Zach Muckenhirn (NYM) Mets recalled Muckenhirn from Triple-A Syracuse ahead of the second game of Sunday's doubleheader with the Nationals, Abbey Mastracco of the New York Daily News reports.

10:58 AM - Zach Muckenhirn (NYM) was optioned to Triple-A Syracuse by the Mets on Thursday, Anthony DiComo of MLB.com reports.

5:04 PM - Zach Muckenhirn (NYM) Mets selected Muckenhirn's contract from Triple-A Syracuse prior to the second game of Monday's doubleheader with Atlanta.

1:03 PM - Zach Muckenhirn (NYM) has posted a 7:0 K:BB over six scoreless innings this spring and could win the final spot in the Mets' bullpen, Tim Britton of The Athletic reports.