| Friday, September 21st, 1979 | Activated CF Harry Morgan from the disabled list. | Thursday, September 20th, 1979 | Placed RF Dan Alexander on waivers. | Tuesday, September 4th, 1979 | Activated RF Dan Alexander from the disabled list. | Tuesday, August 14th, 1979 | Failed to sign 3rd round draft pick Robby Vickers. | Wednesday, August 1st, 1979 | Signed Luis Hernández to a minor league contract with a signing bonus of $42,000. | Saturday, May 5th, 1979 | Activated SP Lynn Hopkins from the disabled list. | SP António Gómez was designated for assignment and placed on waivers (from active). | Thursday, May 3rd, 1979 | Activated LF Dan Alexander from the disabled list. | RF Al Phillips was designated for assignment and placed on waivers (from active). | Sunday, April 1st, 1979 | Activated SP António Gómez from the 60-day disabled list. | Saturday, March 31st, 1979 | Placed LF Dan Alexander on the 9-day disabled list. | Friday, November 3rd, 1978 | Signed team doctor Richard Dorsey to a 4-year, $58,200 per year contract. | Saturday, October 14th, 1978 | Signed manager Jeffrey Ross to a 5-year, $112,500 per year contract. | Sunday, October 8th, 1978 | Signed general manager Dean Townsend to a 5-year, $80,600 per year contract. | |
|