Diamondbacks acquired RHP Lucas Harrell from the Astros in exchange for a player to be named later or cash considerations; assigned him to Triple-A Reno.
Astros sent RHP Lucas Harrell outright to Triple-A Oklahoma City.
Astros designated RHP Lucas Harrell for assignment.
Lucas Harrell struggled again on Tuesday, allowing four runs in five innings in a loss to the Royals.
Lucas Harrell gave up five runs -- four earned -- in 4 1/3 innings to take a loss Wednesday against the Angels.
Lucas Harrell was knocked around for five runs over just three innings Friday in a loss to the Angels.
Lucas Harrell has been announced as one of the Astros' five starters.
Lucas Harrell bounced back from last week's 10-run shelling to hold the Phillies to one run in 4 1/3 innings on Thursday.
Lucas Harrell was lit up for 10 runs -- nine earned -- and 12 hits in 1 2/3 innings by the Tigers on Saturday.
FOX Sports' Ken Rosenthal reports that Lucas Harrell is drawing trade interest.
Lucas Harrell was hammered in a spot start against the Athletics on Sunday, allowing seven runs on seven hits over his three innings.
Lucas Harrell was pummeled for nine runs -- seven earned -- in 2 1/3 innings by the Rangers on Monday.
Lucas Harrell allowed four runs in 5 1/3 innings in a loss to the Orioles on Tuesday.
Astros general manager Jeff Luhnow said Tuesday that Lucas Harrell was removed from the team's rotation, in part, to "get his mind cleared."