| Tuesday, September 27th, 1977 | Assigned 1B Brent Rush to Triple A Ajax. | Monday, September 19th, 1977 | Activated 2B Pedro Vélez from the 60-day disabled list. | 1B Brent Rush was designated for assignment, placed on waivers and taken off the 40-man roster. | Wednesday, August 10th, 1977 | Signed 1st round draft pick James Haynes for a signing bonus of $133,500 and a 2-year major league contract worth a total of $267,000. | Signed Bennie Burns to a minor league contract with a signing bonus of $47,500. | Signed Grant Collins to a minor league contract with a signing bonus of $12,600. | Placed 2B Martin Lange on waivers. | Wednesday, August 3rd, 1977 | Signed Rick Cannon to a minor league contract with a signing bonus of $21,200. | Tuesday, July 19th, 1977 | Purchased the contract of 3B Robert Lewis from Double A McAllen. | 1B Ángelo López was designated for assignment and placed on waivers (from active). | Thursday, June 30th, 1977 | Signed Stu Calhoun to a minor league contract with a signing bonus of $17,100. | Saturday, June 18th, 1977 | Placed 2B Pedro Vélez on the 60-day disabled list. | Wednesday, April 6th, 1977 | Placed CF Manny Olivarez on the 9-day disabled list. | Sunday, March 27th, 1977 | Placed 2B Doug MacComas on the 9-day disabled list. | Wednesday, November 3rd, 1976 | Signed team doctor A.R. Womack to a 5-year, $52,000 per year contract. | |
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