Altuve was removed from Tuesday's game against the Giants after getting hit on the foot by a pitch, Matt Kawahara of the Houston Chronicle reports.
Snell (elbow) was activated from the 60-day injured list ahead of his start Tuesday night against the Royals.
Treinen (elbow) was transferred to the 60-day injured list Tuesday.
The Dodgers optioned Barnes to Triple-A Oklahoma City on Tuesday.
Glasnow (back) will make another minor-league rehab start with Triple-A Oklahoma City on Friday, Katie Woo of The Athletic reports.
Hernandez isn't in the lineup for Tuesday's game against the Royals, Kirsten Watson of Spectrum SportsNet LA reports.
Trammell is absent from Tuesday's lineup against the Giants.
The Astros optioned Meyers to Triple-A Sugar Land on Tuesday, Julia Morales of Space City Home Network reports.
Ohtani went 2-for-4 with a double, two runs, an RBI and a stolen base in a 6-5 win against Kansas City on Monday.
Diaz earned a save against the Royals on Monday, striking out one batter over one scoreless inning.
