| Wednesday, August 16th, 1978 | Activated SP Francisco García from the disabled list. | Saturday, August 12th, 1978 | Activated 3B Gordon Riley from the disabled list. | Friday, August 11th, 1978 | Placed SS Dan Townsend on the 15-day disabled list. | Thursday, July 13th, 1978 | Placed 3B Gordon Riley on the 15-day disabled list. | Thursday, June 15th, 1978 | Drafted 3B Bryan Walker in the 1978 first-year player draft (Round 6, Pick 14, 119th overall pick). | Drafted CF John Raymer in the 1978 first-year player draft (Round 8, Pick 14, 159th overall pick). | Drafted SP Brian Holmes in the 1978 first-year player draft (Round 9, Pick 14, 179th overall pick). | Drafted MR Walton Hanson in the 1978 first-year player draft (Round 10, Pick 14, 199th overall pick). | Promoted MR Francisco Rodríguez to Double A Victoria. | Promoted 2B Luis López to Double A Victoria. | Received RF Vicente Cardona from Double A Victoria. | Thursday, June 1st, 1978 | Activated CL Dave Crane from the disabled list. | Friday, May 19th, 1978 | Activated LF José Ledesma from the disabled list. | Activated SS Glen Taylor from the disabled list. | Saturday, May 13th, 1978 | Placed CL Dave Crane on the 15-day disabled list. | Wednesday, May 3rd, 1978 | Placed SS Glen Taylor on the 15-day disabled list. | Wednesday, April 26th, 1978 | Placed LF José Ledesma on the 15-day disabled list. | Thursday, September 15th, 1977 | Activated SP Will Benjamin from the disabled list. | |
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