| | | Sunday, April 26th, 1981 | | Placed SP Steve Clay on the Southern California League 15-day disabled list. | | Friday, April 17th, 1981 | | Placed RF José Tejada on the South Texas League 15-day disabled list. | | Friday, March 27th, 1981 | | Placed LF Manny Olivarez on the 9-day disabled list. | | Thursday, March 5th, 1981 | | Assigned MR Koki Endo to Triple A Ajax. | | Wednesday, February 25th, 1981 | | Activated SP Lynn Hopkins from the 60-day disabled list. | | MR Koki Endo was designated for assignment, placed on waivers and taken off the 40-man roster. | | Tuesday, February 10th, 1981 | | Signed MR Hafiz Swati to a minor league contract. | | Saturday, January 24th, 1981 | | Purchased the contract of 2B Gary Wright from Triple A Ajax. | | SP Robert Norris was designated for assignment, placed on waivers and taken off the 40-man roster. | | Demoted SS Brenton Martin to Triple A Ajax. | | Saturday, December 20th, 1980 | | Assigned MR Joel Clark to Triple A Ajax. | | Friday, December 12th, 1980 | | Activated CF César Rivera from the 60-day disabled list. | | MR Joel Clark was designated for assignment, placed on waivers and taken off the 40-man roster. | | Demoted LF James Haynes to Triple A Ajax. | | Monday, December 1st, 1980 | | MR Dirk Jenkins was placed on the 40-man roster. | | MR Aurelio Durán was placed on the 40-man roster. | | Thursday, October 2nd, 1980 | | Signed bench coach Jason Lee to a 3-year, $140,300 per year contract. | |
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