| Thursday, August 6th, 1970 | Activated MR Shawn Grant from the disabled list. | Monday, June 29th, 1970 | Placed 2B Eric Robinson on the 15-day disabled list. | Monday, June 15th, 1970 | Released 1B Vicente Cruz. | Promoted SS Jeff Courtney to Double A Laredo. | Promoted SS Lian-wei Liu to Double A Laredo. | Received CF Otto Coleman from Double A Laredo. | Received RF Cole Lee from Double A Laredo. | Drafted 3B Geoff Horn in the 1970 first-year player draft (Round 6, Pick 11, 106th overall pick). | Drafted CF Rob Chapman in the 1970 first-year player draft (Round 7, Pick 11, 124th overall pick). | Drafted MR Curt Lee in the 1970 first-year player draft (Round 8, Pick 11, 142nd overall pick). | Drafted 2B António Sánchez in the 1970 first-year player draft (Round 9, Pick 11, 160th overall pick). | Drafted MR Júlio Pacheco in the 1970 first-year player draft (Round 10, Pick 11, 178th overall pick). | Promoted CF Otto Coleman to Double A Laredo. | Promoted LF Garland Fisher to Double A Laredo. | Received SS Jeff Courtney from Double A Laredo. | Received SS Lian-wei Liu from Double A Laredo. | Wednesday, June 10th, 1970 | Released RF Dave Snow. | Sunday, December 21st, 1969 | Activated SS Kuang-an Tu from the disabled list. | Wednesday, October 22nd, 1969 | Activated SP Artie Lucas from the disabled list. | Thursday, September 4th, 1969 | Signed manager Ben Moore. | Tuesday, September 2nd, 1969 | Activated 2B George Logan from the disabled list. | |
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