Sunday 3/2/1970 :
    Bill Barrett was promoted from AAA  to the active roster.
    Kevin Stocker was sent down from the active roster to AAA .
    Gene Locklear has been released.
    Rey Ordonez has been released.

 
 Tuesday 4/1/1970 :
    Freddy Hartmann was sent down from the active roster to AAA .
    Kevin Stocker was promoted from AAA  to the active roster.
    Lou Sylvester was promoted from AAA  to the active roster.
    George Prentiss was sent down from the active roster to AAA .

 
 Friday 5/15/1970 :
    Joe Lake was put on the DL.
    Steve Wilson was promoted from AAA  to the active roster.

 
 Wednesday 5/20/1970 :
    Bruce Kison was put on the DL.
    George Prentiss was promoted from AAA  to the active roster.

 
 Friday 5/29/1970 :
    Matt Kilroy was put on the DL.
    Freddy Hartmann was promoted from AAA  to the active roster.

 
 Saturday 5/30/1970 :
    Joe Lake was activated from the DL.
    Freddy Hartmann was sent down from the active roster to AAA .

 
 Saturday 6/13/1970 :
    Matt Kilroy was activated from the DL.
    George Prentiss was sent down from the active roster to AAA .

 
 Monday 6/22/1970 :
    Bruce Kison was activated from the DL.
    Lou Sylvester was sent down from the active roster to AAA .

 
 Monday 7/27/1970 :
    Bruce Hurst was put on the DL.
    Lou Sylvester was promoted from AAA  to the active roster.

 
 Tuesday 8/11/1970 :
    Bruce Hurst was activated from the DL.
    Lou Sylvester was sent down from the active roster to AAA .

 
 Thursday 8/27/1970 :
    Bruce Hurst was put on the DL.
    Lou Sylvester was promoted from AAA  to the active roster.

 
 Monday 9/1/1970 :
    George Prentiss was promoted from AAA  to the active roster.

 
 Saturday 9/26/1970 :
    Bruce Hurst was activated from the DL.

 
 Sunday 9/27/1970 :
    Bruce Hurst was put on the DL.

 
 Monday 10/5/1970 :
    George Prentiss was sent down from the active roster to AAA .