| Wednesday, September 3rd, 1952 | | Promoted MR Bob Lane to Double A Eagle Pass. |
| Monday, September 1st, 1952 | | Promoted MR Ron Hamm to Double A Eagle Pass. | | Promoted MR Ángel Rajas to Double A Eagle Pass. | | Promoted MR Pancho Rojas to Double A Eagle Pass. | | Promoted 3B Will O'Day to Double A Eagle Pass. | | Promoted RF Gene McCoy to Double A Eagle Pass. | | Promoted RF Jimmy Bell to Double A Eagle Pass. | | Promoted CF Larry Myers to Double A Eagle Pass. | | Promoted SS Chip Cooper to Double A Eagle Pass. | | Promoted SS Ron Brennan to Double A Eagle Pass. | | Promoted MR Ramón Costa to Double A Eagle Pass. |
| Saturday, August 23rd, 1952 | | Placed SP Tim Murphy on the 15-day disabled list. |
| Friday, August 22nd, 1952 | | Promoted 2B Chip Cooper to Double A Eagle Pass. | | Promoted SS José Mercado to Double A Eagle Pass. | | Received SS Chip Cooper from Double A Eagle Pass. |
| Thursday, August 21st, 1952 | | Promoted 1B Manuel Flores to Double A Eagle Pass. |
| Monday, August 18th, 1952 | | Released C Mike Leathers. |
| Thursday, August 14th, 1952 | | Released SP Vicente Encarnación. | | Received SP Tim Murphy from Triple A Uxbridge. |
| Tuesday, August 12th, 1952 | | Promoted CF Marlon Burt to Double A Eagle Pass. |
| Monday, August 11th, 1952 | | Received RF Marlon Burt from Double A Eagle Pass. |
| Tuesday, July 29th, 1952 | | Promoted MR Morton Horton to Double A Eagle Pass. | | Received CL Pancho Rojas from Double A Eagle Pass. |
| Friday, July 25th, 1952 | | Promoted MR Pancho Rojas to Double A Eagle Pass. | | Received MR Ron Hamm from Double A Eagle Pass. |
| Thursday, July 24th, 1952 | | Received 1B Manuel Flores from Double A Eagle Pass. | | Promoted MR Ron Hamm to Double A Eagle Pass. | | Received LF Gene McCoy from Double A Eagle Pass. |
| Wednesday, July 23rd, 1952 | | Received SP Ralph Thompson from Double A Eagle Pass. | | Promoted SP Francisco Rivas to Double A Eagle Pass. |
| Sunday, July 20th, 1952 | | Received SP Ron Hamm from Double A Eagle Pass. |
| Friday, July 18th, 1952 | | Released CL Greg Reeves. |
| Thursday, July 17th, 1952 | | Promoted CL Ighlaf Chuguel to Triple A Uxbridge. | | Received SP Javier Medrano from Double A Eagle Pass. |
| Monday, July 14th, 1952 | | Received CL Troy Harris from Double A Eagle Pass. | | Released CL Troy Harris. | | Promoted CL Ighlaf Chuguel to Double A Eagle Pass. | | Received SP Bob Lane from Double A Eagle Pass. | | Received CL Ighlaf Chuguel from Double A Eagle Pass. |
| Saturday, July 5th, 1952 | | Received SP Richie John from Double A Eagle Pass. |
| Friday, July 4th, 1952 | | Promoted MR Carlos Garza to Double A Eagle Pass. |
| Tuesday, July 1st, 1952 | | Promoted MR Javier Medrano to Double A Eagle Pass. | | Received SP Ramón Costa from Double A Eagle Pass. |
| Sunday, June 29th, 1952 | | Promoted RF Gene McCoy to Double A Eagle Pass. |
| Friday, June 27th, 1952 | | Promoted 1B Manuel Flores to Double A Eagle Pass. | | Received LF Gene McCoy from Double A Eagle Pass. |
| Monday, June 16th, 1952 | | Received 1B Manuel Flores from Double A Eagle Pass. |
| Sunday, June 15th, 1952 | | Promoted SP Mitchell Gregg to Double A Eagle Pass. | | Promoted C Luis Montalvo to Double A Eagle Pass. | | Received SP Russ Long from Double A Eagle Pass. | | Received C Mike Leathers from Double A Eagle Pass. | | Drafted SP Dave Hoover in the 1952 first-year player draft (Round 6, Pick 13, 98th overall pick). | | Drafted 1B Felipe Veldez in the 1952 first-year player draft (Round 7, Pick 13, 117th overall pick). | | Drafted C José Silva in the 1952 first-year player draft (Round 9, Pick 13, 149th overall pick). | | Drafted MR Von O'Brien in the 1952 first-year player draft (Round 10, Pick 13, 165th overall pick). |
| Saturday, June 14th, 1952 | | Received SS Ron Brennan from Double A Eagle Pass. |
| Monday, June 9th, 1952 | | Promoted CL Troy Harris to Double A Eagle Pass. | | Promoted RF Gene McCoy to Double A Eagle Pass. | | Received RF Jimmy Bell from Double A Eagle Pass. |
| Friday, May 30th, 1952 | | Received LF Gene McCoy from Double A Eagle Pass. |
| Tuesday, May 27th, 1952 | | Promoted MR Russ Long to Double A Eagle Pass. |
| Friday, May 23rd, 1952 | | Received 2B Kevin McLaughlin from Double A Eagle Pass. |
| Thursday, May 22nd, 1952 | | Released MR Rubén Hernández. | | Promoted 2B Kevin McLaughlin to Double A Eagle Pass. | | Received LF Eric Thompson from Double A Eagle Pass. |
| Wednesday, May 21st, 1952 | | Promoted SS Ron Brennan to Double A Eagle Pass. | | Received SP Rubén Hernández from Double A Eagle Pass. |
| Monday, May 19th, 1952 | | Promoted 1B Manuel Flores to Double A Eagle Pass. |
| Friday, May 16th, 1952 | | Received SP Vicente Encarnación from Double A Eagle Pass. |
| Thursday, May 15th, 1952 | | Promoted MR Richie John to Double A Eagle Pass. | | Promoted MR Bob Lane to Double A Eagle Pass. | | Received SP Jude Hughes from Double A Eagle Pass. |
| Wednesday, May 14th, 1952 | | Promoted MR Curt Frost to Double A Eagle Pass. | | Promoted LF Eric Thompson to Double A Eagle Pass. |
| Tuesday, May 13th, 1952 | | Promoted 2B David Larson to Double A Eagle Pass. |
| Friday, May 9th, 1952 | | Promoted RF Gene McCoy to Double A Eagle Pass. |
| Thursday, May 8th, 1952 | | Received 2B David Larson from Double A Eagle Pass. |
| Monday, May 5th, 1952 | | Promoted RF Jimmy Bell to Double A Eagle Pass. | | Received LF Gene McCoy from Double A Eagle Pass. |
| Saturday, May 3rd, 1952 | | Placed SP Alex Lord on the 15-day disabled list. |
| Friday, May 2nd, 1952 | | Promoted RF Gene McCoy to Double A Eagle Pass. |
| Thursday, May 1st, 1952 | | Promoted 3B Manuel Flores to Double A Eagle Pass. | | Activated LF Eric Thompson from the disabled list. | | Promoted MR George McCarthy to Double A Eagle Pass. | | Promoted 2B David Larson to Double A Eagle Pass. | | Received MR Greg Reeves from Double A Eagle Pass. | | Received 1B Manuel Flores from Double A Eagle Pass. |
| Saturday, April 19th, 1952 | | Promoted MR Jude Hughes to Double A Eagle Pass. |
| Wednesday, April 16th, 1952 | | Placed LF Eric Thompson on the 15-day disabled list. |
| Friday, April 11th, 1952 | | Released MR Pedro Mata. |
| Thursday, April 10th, 1952 | | Promoted 2B Steve Rogers to Double A Eagle Pass. | | Promoted SS Chip Cooper to Double A Eagle Pass. | | Received MR Sixto Pérez from Double A Eagle Pass. | | Received SP Víctor González from Double A Eagle Pass. | | Received MR Carlos Santos from Double A Eagle Pass. | | Received MR Jason Olsen from Double A Eagle Pass. | | Received MR Richie John from Double A Eagle Pass. | | Signed free agent CL Troy Harris to a minor league contract. | | Signed free agent 1B Will Daniels to a minor league contract. | | Signed free agent 2B Henry Stephens to a minor league contract. | | Signed free agent 2B Arturo Ángel to a minor league contract. | | Signed free agent CF Bill Labelle to a minor league contract. | | Signed free agent RF Marlon Burt to a minor league contract. | | Signed free agent LF Jimmy Bell to a minor league contract. | | Signed free agent 3B Manuel Flores to a minor league contract. | | Signed free agent 2B Kevin McLaughlin to a minor league contract. | | Signed free agent SS Ron Brennan to a minor league contract. | | Signed free agent 2B Yodo Yamada to a minor league contract. | | Signed free agent RF Jack Hull to a minor league contract. | | Signed free agent RF Jon Fullerton to a minor league contract. | | Signed free agent RF Pedro Mota to a minor league contract. | | Signed free agent CF Flint Bumble to a minor league contract. | | Promoted 1B Will Daniels to Triple A Uxbridge. | | Promoted RF Pedro Mota to Triple A Uxbridge. | | Promoted RF Marlon Burt to Triple A Uxbridge. | | Promoted 2B Arturo Ángel to Double A Eagle Pass. | | Promoted RF Jon Fullerton to Double A Eagle Pass. | | Promoted 2B Henry Stephens to Double A Eagle Pass. | | Promoted CF Bill Labelle to Double A Eagle Pass. | | Promoted CF Flint Bumble to Double A Eagle Pass. | | Promoted RF Jack Hull to Double A Eagle Pass. | | Received RF Gene McCoy from Double A Eagle Pass. | | Received LF David Larson from Double A Eagle Pass. | | Received LF Eric Thompson from Double A Eagle Pass. | | Received 2B Steve Rogers from Double A Eagle Pass. | | Received SS Chip Cooper from Double A Eagle Pass. | | Received LF Walt Brooks from Double A Eagle Pass. | | Received SP Mitchell Gregg from Double A Eagle Pass. | | Received SP Steve Green from Double A Eagle Pass. | | Received MR Bob Lane from Double A Eagle Pass. |
| Sunday, March 23rd, 1952 | | Promoted MR Jorge González to Major League Level Chicago. | | Promoted MR Ron Hamm to Major League Level Chicago. |
| Wednesday, November 14th, 1951 | | Activated MR Jorge González from the disabled list. |
| Wednesday, October 10th, 1951 | | 1B John King becomes a free-agent. |
| Monday, October 1st, 1951 | | Promoted 1B Miguel Ferrer to Double A Eagle Pass. | | Promoted SP Víctor González to Double A Eagle Pass. | | Promoted SP Sixto Pérez to Double A Eagle Pass. |
| Saturday, September 1st, 1951 | | Promoted LF David Larson to Double A Eagle Pass. | | Promoted 2B Robbie Pennington to Double A Eagle Pass. | | Promoted 2B Mario Torres to Double A Eagle Pass. | | Promoted SP Carlos Santos to Double A Eagle Pass. | | Signed hitting coach Manuel Martínez. |
| Thursday, August 30th, 1951 | | MR Francisco Camacho retires. | | Hitting Coach Jesús Gonzáles leaves the team, his contract was not renewed. |
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