Friday 4/3/1970 :
  Trade with El Paso :
   El Paso gets :
     LF Taffy Wright
   We get :
     P  Don McMahon
 

 
 Monday 5/18/1970 :
    Keith Williams was promoted from AAA  to the active roster.
    Sandy Koufax was sent down from the active roster to AA .

 
 Monday 6/1/1970 :
    Red Badgro was promoted from AAA  to the active roster.
    Keith Williams was sent down from the active roster to AAA .

 
 Monday 6/22/1970 :
    Red Badgro was sent down from the active roster to AAA .
    Keith Williams was promoted from AAA  to the active roster.

 
 Tuesday 6/23/1970 :
    Hideki Irabu was put on the DL.
    Sandy Koufax was promoted from AA  to the active roster.

 
 Friday 6/26/1970 :
    Don McMahon was put on the DL.
    Dick Mills was promoted from AAA  to the active roster.

 
 Wednesday 7/8/1970 :
    Hideki Irabu was activated from the DL.
    Dick Mills was sent down from the active roster to AAA .

 
 Friday 7/10/1970 :
    Mike Morgan was put on the DL.
    Dick Mills was promoted from AAA  to the active roster.

 
 Thursday 7/30/1970 :
  Trade with Wichita :
   Wichita gets :
     LF Henry Rodriguez
   We get :
     RF Brian Downing
 

 
 Monday 8/3/1970 :
    Don McMahon was activated from the DL.
    Dick Mills was sent down from the active roster to AAA .

 
 Thursday 8/6/1970 :
    Jose Rosado was put on the DL.
    Dick Mills was promoted from AAA  to the active roster.

 
 Wednesday 8/12/1970 :
    Mike Morgan was activated from the DL.
    Dick Mills was sent down from the active roster to AAA .

 
 Monday 8/31/1970 :
    Red Badgro was promoted from AAA  to the active roster.
    Keith Williams was sent down from the active roster to AAA .

 
 Monday 9/1/1970 :
    Red Badgro was sent down from the active roster to AAA .
    Keith Williams was promoted from AAA  to the active roster.
    Dick Mills was promoted from AAA  to the active roster.

 
 Monday 9/7/1970 :
    Bill Dinneen was put on the DL.

 
 Monday 10/5/1970 :
    Red Badgro was promoted from AAA  to the active roster.
    Keith Williams was sent down from the active roster to AAA .