| | | Wednesday, September 2nd, 1959 | | Activated RF Jeremiah Donaldson from the 60-day disabled list. | | Friday, August 14th, 1959 | | Failed to sign 6th round draft pick Steve Godwin. | | Sunday, August 9th, 1959 | | Signed Dave Thomas to a minor league contract with a signing bonus of $9,700. | | Tuesday, July 28th, 1959 | | Signed Anthony James to a minor league contract with a signing bonus of $4,200. | | Saturday, July 25th, 1959 | | Placed MR Javier Silva on the 60-day disabled list. | | Recalled SP Justin Porter from Triple A Hamilton. | | Signed 1st round draft pick Jorge Martínez for a signing bonus of $186,700 and a 2-year major league contract worth a total of $373,400. | | Sunday, July 12th, 1959 | | Signed Luis Rodríguez to a minor league contract with a signing bonus of $13,600. | | Wednesday, March 25th, 1959 | | Placed CF Gang Han on the 15-day disabled list. | | Friday, January 23rd, 1959 | | Activated MR Elia Tari from the 60-day disabled list. | | MR Troy Harris was designated for assignment and placed on irrevocable waivers. | | Sunday, November 16th, 1958 | | Signed bench coach Arturo Cruz to a 5-year, $22,300 per year contract. | | Wednesday, November 5th, 1958 | | Signed hitting coach Luis Castro to a 5-year, $10,600 per year contract. | |
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