Ross Detwiler was abused over 2 1/3 innings in a no-decision against the Mariners on Sunday, allowing five runs on seven hits and a walk.
Ross Detwiler allowed five runs in 5 2/3 innings as he took the loss Monday against the Angels.
Ross Detwiler allowed eight runs (six earned) on nine hits in 4 1/3 innings during Wednesday's 10-0 loss to the A's.
Ross Detwiler did not allow a run to the Mets in his one inning of work on Saturday.
Ross Detwiler has secured the fourth spot in the Rangers' starting rotation.
Ross Detwiler (wrist) threw a bullpen session Monday.
Ross Detwiler was hit on the wrist by a line drive during Friday's Cactus League game against the Giants, though precautionary X-rays came back negative.
Ross Detwiler allowed one run on four hits over 2 2/3 innings in a Cactus League win over the Brewers Saturday.
Rangers and LHP Ross Detwiler avoided arbitration by agreeing to a one-year, $3.45 million contract.
Rangers acquired LHP Ross Detwiler from the Nationals in exchange for INF Chris Bostick and RHP Abel de los Santos.
Jeff Passan of Yahoo Sports reports that the Rangers have acquired left-hander Ross Detwiler from the Nationals for two minor leaguers.
According to Ken Rosenthal of FOX Sports, the Nationals are engaged in talks with multiple teams about Ross Detwiler.
Joel Sherman of the New York Post reports that the Nationals are willing to move Ross Detwiler to teams that value him as a starter.
Ross Detwiler is not on the Nationals' NLDS roster.