Sunday 3/2/1970 :
    Lou Sleater was sent down from the active roster to AAA .
    Dave Lemonds was promoted from AAA  to the active roster.
    Lou Sleater has been released.
    Eric Moody has been released.
    Eddie Brown has been released.
    Shad Barry was promoted from AAA  to the active roster.

 
 Saturday 5/2/1970 :
    Dave Lemonds was put on the DL.
    LaRue Kirby was promoted from AAA  to the active roster.

 
 Thursday 6/11/1970 :
    Dave Lemonds was activated from the DL.
    LaRue Kirby was sent down from the active roster to AAA .

 
 Tuesday 6/23/1970 :
    Dave Lemonds was put on the DL.
    LaRue Kirby was promoted from AAA  to the active roster.

 
 Tuesday 6/30/1970 :
    Nolan Ryan was put on the DL.
    Rex Cecil was promoted from AAA  to the active roster.

 
 Wednesday 7/15/1970 :
    Dave Lemonds was activated from the DL.
    Rex Cecil was sent down from the active roster to AAA .

 
 Friday 8/7/1970 :
    JJ Dorsett was put on the DL.
    Rex Cecil was promoted from AAA  to the active roster.

 
 Tuesday 8/18/1970 :
    Nolan Ryan was activated from the DL.
    Rex Cecil was sent down from the active roster to AAA .

 
 Saturday 8/22/1970 :
    JJ Dorsett was activated from the DL.
    LaRue Kirby was sent down from the active roster to AAA .

 
 Monday 9/1/1970 :
    LaRue Kirby was promoted from AAA  to the active roster.
    Rex Cecil was promoted from AAA  to the active roster.

 
 Monday 9/21/1970 :
    Dave Lemonds was put on the DL.

 
 Saturday 10/3/1970 :
    Will Clark was put on the DL.