| | | Saturday, September 24th, 1977 | | Placed LF Ricardo Rodríguez on the 9-day disabled list. | | Sunday, August 14th, 1977 | | Failed to sign 9th round draft pick Wayne Davis. | | Saturday, August 13th, 1977 | | Signed Jesús Silva to a minor league contract with a signing bonus of $12,500. | | Wednesday, August 10th, 1977 | | Signed Martin Wilson to a minor league contract with a signing bonus of $69,400. | | Signed Oliver González to a minor league contract with a signing bonus of $18,800. | | Monday, August 8th, 1977 | | Signed Martin Barr to a minor league contract with a signing bonus of $46,200. | | Tuesday, July 26th, 1977 | | Signed Anthony Knight to a minor league contract with a signing bonus of $20,400. | | Monday, July 11th, 1977 | | Activated LF Leonard O'Hoolighan from the disabled list. | | RF Jackson Mash was designated for assignment and placed on waivers (from active). | | Friday, May 20th, 1977 | | Activated CF Ricardo Rodríguez from the disabled list. | | RF Jackson Mash was designated for assignment and placed on waivers (from active). | | Tuesday, April 12th, 1977 | | Placed 2B Loren McLean on the 60-day disabled list. | | Wednesday, April 6th, 1977 | | Activated SP Pedro Hernández from the 60-day disabled list. | | RF Héctor Arroyo was designated for assignment, placed on waivers and taken off the 40-man roster. | | Thursday, March 31st, 1977 | | Placed RF Rubén Quiñones on the 9-day disabled list. | | Wednesday, November 3rd, 1976 | | Signed free agent 3B Hoyt Wilcox to a 1-year contract worth a total of $42,600. | | Assigned 3B Hoyt Wilcox to Triple A Brantford. | |
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