| | | Sunday, October 1st, 1978 | | Activated SP Pedro Flores from the 60-day disabled list. | | MR John Estes was designated for assignment, placed on waivers and taken off the 40-man roster. | | Thursday, September 28th, 1978 | | Activated MR Pedro Avalos from the disabled list. | | Monday, September 18th, 1978 | | Placed MR Pedro Avalos on the 9-day disabled list. | | Placed SS José Zapata on the 60-day disabled list. | | Monday, August 14th, 1978 | | Failed to sign 3rd round draft pick Elvin Rollins. | | Failed to sign 10th round draft pick Porter Best. | | Saturday, August 12th, 1978 | | Signed Pedro Baca to a minor league contract with a signing bonus of $106,200. | | Tuesday, August 8th, 1978 | | Signed Denver McLaughlin to a minor league contract with a signing bonus of $23,700. | | Friday, August 4th, 1978 | | Signed António Martínez to a minor league contract with a signing bonus of $228,300. | | Wednesday, July 12th, 1978 | | Signed Paul Smith to a minor league contract with a signing bonus of $32,300. | | Saturday, April 1st, 1978 | | Placed 3B Clint Jones on the 9-day disabled list. | | Saturday, March 18th, 1978 | | Purchased the contract of 1B Shumei Higuchi from Triple A Peterborough. | | MR Roger Grant was designated for assignment, placed on waivers and taken off the 40-man roster. | | Monday, November 21st, 1977 | | Signed general manager Dean Townsend to a 4-year, $68,400 per year contract. | | Thursday, November 17th, 1977 | | Signed bench coach Mario Díaz to a 5-year, $75,900 per year contract. | | Tuesday, October 25th, 1977 | | Signed manager Jack Wade to a 4-year, $95,800 per year contract. | |
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