| Saturday, August 23rd, 1958 | MR Mark Lee was claimed off waivers by Detroit. | Wednesday, August 20th, 1958 | Purchased the contract of CL José Sinisterra from Triple A Welland. | SP Luis González was designated for assignment, placed on waivers and taken off the 40-man roster. | Monday, August 18th, 1958 | Signed free agent MR José Batista to a 1-year contract worth a total of $11,730. | MR Mark Lee was designated for assignment, placed on waivers and taken off the 40-man roster. | Wednesday, August 6th, 1958 | Signed Dave Phipps to a minor league contract with a signing bonus of $31,500. | Wednesday, July 30th, 1958 | Activated SP Philip Webb from the 60-day disabled list. | SP Pablo Vázquez was designated for assignment, placed on waivers and taken off the 40-man roster. | Tuesday, July 15th, 1958 | Purchased the contract of SP Roberto Gonzáles from Triple A Welland. | SP Juan Lugo was designated for assignment and placed on irrevocable waivers. | Monday, July 14th, 1958 | Signed Carlos Gutiérrez to a minor league contract with a signing bonus of $21,400. | Tuesday, June 24th, 1958 | Placed 2B Jorge Cruz on the 15-day disabled list. | Purchased the contract of SS Ron King from Triple A Welland. | Friday, June 20th, 1958 | Signed Alonso Rosales to a minor league contract with a signing bonus of $13,600. | Sunday, May 4th, 1958 | Placed RF Ed Couch on the 15-day disabled list. | Activated LF Mike McClure from the disabled list. | Tuesday, April 1st, 1958 | Placed LF Mike McClure on the 15-day disabled list. | Monday, February 10th, 1958 | Signed free agent 1B Bob Meade to a 1-year contract worth a total of $13,500. | 1B Glenn Kennedy was designated for assignment and placed on irrevocable waivers. | Wednesday, January 1st, 1958 | Recalled 1B Glenn Kennedy from Triple A Welland. | 2B Ron Harrison was designated for assignment and placed on waivers (from active). | Sunday, November 10th, 1957 | Signed hitting coach José Martínez to a 3-year, $11,400 per year contract. | Friday, October 18th, 1957 | Signed team doctor Christian Wills to a 4-year, $14,300 per year contract. | |
|