Astros sent OF Brian Bogusevic outright to Triple-A Oklahoma City.
Clay Buchholz struck out nine while allowing one run over 6 1/3 innings in Tuesday's 2-1 win over the Rays.
Carlos Correa was lifted from Tuesday's loss to the Pirates due to illness.
Dodgers placed LHP Scott Kazmir on the 15-day disabled list with neck inflammation.
Josh Reddick (finger) remains out of the Dodgers' starting lineup on Tuesday night.
Clayton Kershaw (back) is expected to throw a 60-pitch bullpen session Thursday or Friday.
Tyson Ross (shoulder, ankle) is set to begin a rehab assignment Thursday with High-A Lake Elsinore.
Steven Wright (shoulder) threw a 60-pitch bullpen session Tuesday at Tropicana Field.
John Lackey (shoulder) is aiming to throw a bullpen session this weekend in Los Angeles.
Junior Guerra (elbow) is scheduled to make a rehab start Saturday with Triple-A Colorado Springs.
Diamondbacks manager Chip Hale said A.J. Pollock (elbow) will likely be activated Friday.
Angel Pagan (groin) is back in the Giants' starting lineup Tuesday versus the Dodgers.