Aug 14:
Tomko was signed by the Diamondbacks and assigned to Double-A Mobile, according to mlb.com.

Aug 02:
Tomko was released by Triple-A Louisville on Thursday, the Reds Assistant Director of Media Relations Jamie Ramsey reports.

Mar 19:
Tomko was reassigned to the Reds' minor league camp Sunday.

Feb 16:
Tomko has signed a minor league deal with the Reds, MLB Trade Rumors reports.

May 27:
Tomko has been outrighted to Triple-A Round Rock, Evan Grant of the Dallas Morning News reports.

Apr 20:
The Rangers purchased Tomko's contract from Triple-A Round Rock on Wednesday, the Dallas Morning News reports.

Mar 30:
Tomko was optioned to Triple-A Round Rock.