| Friday, June 19th , 1959 |
| Promoted SP Bob Finch from Double A Houston to Triple A Salt Lake City. |
| Promoted 1B George Rico from Double A Houston to Triple A Salt Lake City. |
| Promoted RP John Chomiak from Class A Scranton to Double A Houston. |
| Promoted SP Jerry Smith from Class A Scranton to Double A Houston. |
| Demoted 2B Vern Reynolds from Triple A Salt Lake City to Double A Houston. |
| Promoted RP Eddie Fox from Class B Salem to Class A Scranton. |
| Promoted SP Ty Abbott from Class B Salem to Class A Scranton. |
| Demoted 3B Ralph Barrell from Double A Houston to Class A Scranton. |
| Promoted RP Ted Ferguson from Class C Mobile to Class B Salem. |
| Promoted RP Mel Maddox from Class C Mobile to Class B Salem. |
| Demoted 1B Art Anderson from Class A Scranton to Class B Salem. |
| Promoted CF Tony Boyd from Class C Mobile to Class B Salem. |
| Demoted 1B Ed Sharp from Class B Salem to Class C Mobile. |
| Demoted 1B Johnny Carter from Class B Salem to Class C Mobile. |
| Placed SS Alberto Acuna on the Lone Star Association 10-day injured list, retroactive to 06/16/1959. |
| Placed SS Russ Hawkins on the 14-day injured list, retroactive to 06/16/1959. |
| RP Tony Bonelli was designated for assignment and placed on irrevocable waivers. |
| 1B Cal Wells was designated for assignment, placed on waivers and taken off the secondary (40-man) roster. |
| Purchased the contract of SP Sy Dunn from Double A Houston. |
| Purchased the contract of SS Billy Young from Class C Mobile. |
| Assigned RF Bob Smith to Triple A Salt Lake City. |
| Assigned 1B George Lacey to Triple A Salt Lake City. |
| Promoted CL Hank Myer from Class A Scranton to Double A Houston. |
| Promoted 1B Johnny Ayers from Class A Scranton to Double A Houston. |
| Demoted RF Jim Berrien from Triple A Salt Lake City to Double A Houston. |
| Demoted 1B Al Taylor from Triple A Salt Lake City to Double A Houston. |
| Promoted SP Norm Stover from Class B Salem to Class A Scranton. |
| Demoted 1B Bob Zeltser from Double A Houston to Class A Scranton. |
| Demoted RF Enos Bell from Double A Houston to Class A Scranton. |
| Promoted 2B Gustavus Turner from Class B Salem to Class A Scranton. |
| Promoted SP Bob Campbell from Class C Mobile to Class B Salem. |
| Demoted RF Bud Conover from Class A Scranton to Class B Salem. |
| Demoted CF Frank Kirouac from Class A Scranton to Class B Salem. |
| Promoted 3B Felipe Villalona from Class C Mobile to Class B Salem. |
| Demoted CF Duke Burns from Class B Salem to Class C Mobile. |
| Optioned 2B Phil Belleau to Triple A Salt Lake City. |
| 1B Ed Sharp was designated for assignment and placed on waivers. |
| Placed 3B Ralph Barrell on the secondary (40-man) roster. |
| Purchased the contract of 3B Ralph Barrell from Class A Scranton. |
| Drafted SP Don Ferguson in the 1959 first-year player draft (Round 1, Pick 3, 3rd overall pick). |
| Drafted SP Wally DeLong in the 1959 first-year player draft (Round 2, Pick 3, 19th overall pick). |
| Drafted SP Harry Stout in the 1959 first-year player draft (Round 3, Pick 3, 35th overall pick). |
| Drafted 3B Hy Fry in the 1959 first-year player draft (Round 4, Pick 3, 51st overall pick). |
| Drafted SP Frank Robbins in the 1959 first-year player draft (Round 5, Pick 3, 67th overall pick). |
| Drafted SP Ben Waters in the 1959 first-year player draft (Round 6, Pick 3, 83rd overall pick). |
| Drafted SP Dick Butler in the 1959 first-year player draft (Round 7, Pick 3, 99th overall pick). |
| Drafted 2B Dick Taylor in the 1959 first-year player draft (Round 8, Pick 3, 115th overall pick). |
| Drafted SP Clarence Bobby in the 1959 first-year player draft (Round 9, Pick 3, 131st overall pick). |
| Drafted LF Monty Palmer in the 1959 first-year player draft (Round 10, Pick 3, 147th overall pick). |
| Drafted CF Mike Hersh in the 1959 first-year player draft (Round 11, Pick 3, 163rd overall pick). |
| Drafted SP Eddie Davis in the 1959 first-year player draft (Round 12, Pick 3, 179th overall pick). |
| Drafted SP Ron Bentler in the 1959 first-year player draft (Round 13, Pick 3, 195th overall pick). |
| Drafted SP Jim DesJardins in the 1959 first-year player draft (Round 14, Pick 3, 211st overall pick). |
| Drafted C Joe Sargent in the 1959 first-year player draft (Round 15, Pick 3, 227th overall pick). |
| Drafted RP Joe Hurst in the 1959 first-year player draft (Round 16, Pick 3, 243rd overall pick). |
| Drafted 3B Mel Johnson in the 1959 first-year player draft (Round 17, Pick 3, 259th overall pick). |
| Drafted SS Bernie Barto in the 1959 first-year player draft (Round 18, Pick 3, 275th overall pick). |
| Drafted 3B Ben Sanderson in the 1959 first-year player draft (Round 19, Pick 3, 291st overall pick). |
| Drafted 2B Tex Parish in the 1959 first-year player draft (Round 20, Pick 3, 307th overall pick). |
| Transferred SS Russ Hawkins to the 60-day IL. |
| Promoted SP Don Ferguson from Class C Mobile to Double A Houston. |
| Demoted 1B Harry Sanders from Triple A Salt Lake City to Double A Houston. |
| Demoted SP Don Ferguson from Double A Houston to Class A Scranton. |
| Demoted SS Lou Cheatwood from Double A Houston to Class A Scranton. |
| Demoted SP Hank Jones from Class A Scranton to Class B Salem. |
| Demoted SP Buddy Foster from Class B Salem to Class C Mobile. |
| Released 2B Tex Parish. |
| Released SP Johnny Ogden. |
| Released SP Clarence Bobby. |
| Released SP Ron Bentler. |
| Released SP Hal West. |
| Released SP Jim DesJardins. |
| Demoted RP John Chomiak from Double A Houston to Class A Scranton. |
| Promoted SP Don Ferguson from Class A Scranton to Double A Houston. |
