Rocker (4-9) took the loss Sunday against the Orioles, allowing six runs on seven hits and two walks while striking out five over three innings.
Gonzales re-signed Friday with the Rangers on a minor-league contract.
Sanoja went 2-for-4 with three RBI and one run scored in Sunday's 12-3 win over the Angels.
Conine went 2-for-4 with two home runs, a walk and three RBI in Sunday's 12-3 win over the Angels.
Gusto did not factor into the decision in Sunday's 12-3 win over the Angels, allowing two runs on three hits and one walk with four strikeouts over four innings.
Jansen (forearm) will begin a minor-league rehab assignment with Double-A Frisco on Tuesday, Jeff Wilson of AllDLLS.com reports.
Stowers was removed from Sunday's game against the Angels in the fifth inning due to left hamstring discomfort, Craig Mish of Marlins.tv reports. He went 2-for-4 with a triple, two RBI and a run scored before departing.
Carter is out of the lineup for Sunday's game against the Orioles.
Lopez is out of the lineup for Sunday's game against the Orioles.
The Rangers optioned Osuna to Triple-A Round Rock on Sunday.
