Jeff Passan of Yahoo Sports reports that the trade sending Matt Garza to the Rangers has hit a snag and is no longer a certainty.
Nelson Cruz was sent for an MRI on his left wrist on Monday.
Astros manager A.J. Hinch hasn't ruled out Alex Bregman (hamstring) from returning this week.
Danny Salazar (forearm) threw 20-plus pitches off the mound on Monday.
Roberto Osuna and Joaquin Benoit are expected to get the day off Monday.
Tigers manager Brad Ausmus said Monday that Nick Castellanos (hand) could return by the weekend.
Gregory Polanco (face) is out of the Pirates' lineup again Monday against the Cubs.
Starling Marte (back) remains out of the Pirates' lineup Monday versus the Cubs.
Marlins activated LHP Adam Conley from the 15-day disabled list.
Bryce Harper (thumb) is absent from the Nationals' starting lineup on Monday night.
Daniel Murphy (glute) remains shut down Monday.
Reds placed SS Zack Cozart on the 15-day disabled list.