| | | Wednesday, August 20th, 1980 | | Placed RF Oscar Bush on the 15-day disabled list. | | Monday, August 11th, 1980 | | Received RF Oscar Bush from Major League Level Boston. | | Thursday, August 7th, 1980 | | Placed LF Noburo Hashimoto on the 15-day disabled list. | | Wednesday, July 16th, 1980 | | Activated LF Christian Neale from the disabled list. | | Wednesday, June 25th, 1980 | | Activated SP Stanley Edwards from the disabled list. | | Thursday, June 12th, 1980 | | Activated 2B José Zapata from the disabled list. | | Tuesday, May 20th, 1980 | | Activated RF Dane Howard from the disabled list. | | Sunday, May 18th, 1980 | | Placed 2B José Zapata on the 15-day disabled list. | | Monday, May 5th, 1980 | | Placed RF Dane Howard on the 15-day disabled list. | | Thursday, February 21st, 1980 | | Received 3B José Zapata from Major League Level Boston. | | Saturday, January 26th, 1980 | | Activated RF Millard Chase from the disabled list. | | Monday, November 26th, 1979 | | Received MR John Estes from Major League Level Boston. | | Thursday, October 4th, 1979 | | Activated SP Pedro Flores from the disabled list. | | Monday, September 3rd, 1979 | | Signed Manager Dave Wardlaw to a 3-year contract extension. | |
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