| | | Wednesday, September 23rd, 1970 | | Activated RF Jackson Mash from the disabled list. | | Thursday, August 13th, 1970 | | Signed Ron Pierce to a minor league contract with a signing bonus of $76,400. | | Saturday, August 8th, 1970 | | Signed Yoritomo Kamuta to a minor league contract with a signing bonus of $388,400. | | Monday, July 20th, 1970 | | Signed John Wilson to a minor league contract with a signing bonus of $15,800. | | Tuesday, June 16th, 1970 | | Signed Greg Humphrey to a minor league contract with a signing bonus of $12,800. | | Wednesday, June 3rd, 1970 | | MR Javier Valdéz was designated for assignment, placed on waivers and taken off the 40-man roster. | | Thursday, May 14th, 1970 | | SP Nate Edwards was designated for assignment, placed on waivers and taken off the 40-man roster. | | Wednesday, April 8th, 1970 | | Placed 2B Ricardo Sánchez on the 9-day disabled list. | | Wednesday, April 1st, 1970 | | Placed LF Jackson Mash on the 9-day disabled list. | | Saturday, March 21st, 1970 | | Activated SP Pedro Hernández from the 60-day disabled list. | | MR Raúl García was designated for assignment, placed on waivers and taken off the 40-man roster. | | Wednesday, October 29th, 1969 | | Signed pitching coach Roberto Echevarría to a 4-year, $16,000 per year contract. | | Tuesday, October 14th, 1969 | | Signed hitting coach Jack Wear to a 5-year, $54,700 per year contract. | | Sunday, October 12th, 1969 | | Signed team doctor Jon Dooley to a 4-year, $30,600 per year contract. | | Thursday, October 9th, 1969 | | Activated LF Jackson Mash from the disabled list. | | LF Miguel Rivera was designated for assignment and placed on waivers (from active). | |
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