Luzardo (back) will remain shut down from throwing for at least six more weeks, Christina De Nicola of MLB.com reports.

Luzardo (back) has been participating in bike workouts and working on forearm and shoulder strengthening in recent weeks, MLB.com reports.

The Marlins transferred Luzardo (back) to the 60-day injured list Sunday.

Marlins manager Skip Schumaker said that Luzardo, who was placed on the 15-day injured list earlier Saturday with a lumbar stress reaction, will likely be out for 4-to-6 weeks, the Associated Press reports.

The Marlins placed Luzardo on the 15-day injured list Saturday due to a back injury, Daniel Alvarez-Montes of ElExtraBase.com reports.

Luzardo (back) won't start Saturday's game against the Mariners, Daniel Alvarez-Montes of ElExtraBase.com reports.

The Marlins are listing Luzardo (back) as their probable pitcher for Saturday's game against the Mariners, Christina De Nicola of MLB.com reports.

Luzardo pitched through a stiff back Sunday, Bally Sports Florida reports.

Luzardo (3-6) took the loss Sunday against Washington, allowing two earned runs on five hits and three walks while striking out two in five innings pitched.

Luzardo (3-5) picked up the win Tuesday, giving up two runs on four hits and a walk over 5.2 innings in a 4-2 victory over the Mets. He struck out four.