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|
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| Monday, May 2nd , 1904 |
|---|
| Released SP Tomás Tijerina. |
| SP Jorge Villalobos joins the team. |
| RP Santiago Castañeda joins the team. |
| RP Alejandro Galván joins the team. |
| C Lucio Mena joins the team. |
| 1B Álvaro Acevedo joins the team. |
| 2B Adolfo Martín joins the team. |
| 2B Gerardo Rodríguez joins the team. |
| 2B Rubén Cervantes joins the team. |
| 1B Elián Pérez joins the team. |
| 2B Miguel Ángel Hernández joins the team. |
| 1B Telamón Sánchez joins the team. |
| RF Leucipo Escamilla joins the team. |
| RF Rubén Palomino joins the team. |
| RF Sebastián González joins the team. |
| LF Pedro González joins the team. |
| RF Facundo García joins the team. |
| LF Panagiotes Rodríguez joins the team. |
| C Facundo Castaño joins the team. |
| Wednesday, April 6th , 1904 |
|---|
| Received RP Leonardo Coronado from Major League Toa Alta. |
| Monday, April 4th , 1904 |
|---|
| Received RP Tomás Tijerina from Major League Toa Alta. |
| Received RP Atanasio Balbuena from Major League Toa Alta. |
| Received C Eumeo Escamilla from Major League Toa Alta. |
| Received C Adelmo Ramírez from Major League Toa Alta. |
| Received 1B Demóstenes Hernández from Major League Toa Alta. |
| Received 2B Aristóteles Santos from Major League Toa Alta. |
| Received 3B Rafael Rodríguez from Major League Toa Alta. |
| Received CF Gregorio Palacio from Major League Toa Alta. |
| Received RF Ricardo Noriega from Major League Toa Alta. |
| Received LF Ernesto Bravo from Major League Toa Alta. |
| Received SS Flaminio Martínez from Major League Toa Alta. |
| Monday, March 28th , 1904 |
|---|
| Received RP Valerio Álvarez from Major League Toa Alta. |
| Released SP Venancio Ayala. |
| Released SP Oliver Pacheco. |
| Released SP Nicolás Noriega. |
| Released RP Frank O'Connor. |
| Monday, March 21st , 1904 |
|---|
| Received RP Oliver Pacheco from Major League Toa Alta. |
| Received RP Nicolás Noriega from Major League Toa Alta. |
| Received RP Víctor de la Cruz from Major League Toa Alta. |
| Received RP Frank O'Connor from Major League Toa Alta. |
| Received RP Venancio Ayala from Major League Toa Alta. |
| Received RP Andrónico Carrera from Major League Toa Alta. |
| Monday, February 22nd , 1904 |
|---|
| Promoted SP Atanasio Balbuena to Major League Toa Alta. |
| Promoted RP Ananías Espinosa to Major League Toa Alta. |
| Promoted SP Ramón Valentín to Major League Toa Alta. |
| Promoted RP Mercuriano Urías to Major League Toa Alta. |
| Promoted RP Amancio Murrieta to Major League Toa Alta. |
| Promoted SP Leonardo Coronado to Major League Toa Alta. |
| Promoted RP Antonio Cornejo to Major League Toa Alta. |
| Promoted SP Clodovindo Sánchez to Major League Toa Alta. |
| Promoted RF Ricardo Noriega to Major League Toa Alta. |
| Promoted 2B Cornelio Ortiz to Major League Toa Alta. |
| Promoted 3B Rafael Rodríguez to Major League Toa Alta. |
| Promoted SS Flaminio Martínez to Major League Toa Alta. |
| Promoted 1B Demóstenes Hernández to Major League Toa Alta. |
| Promoted LF Ernesto Bravo to Major League Toa Alta. |
| Promoted CF Gregorio Palacio to Major League Toa Alta. |
| Promoted 2B Vicente García to Major League Toa Alta. |
| Promoted 3B Mariano Peña to Major League Toa Alta. |
| Promoted C Eumeo Escamilla to Major League Toa Alta. |
| Promoted C Adelmo Ramírez to Major League Toa Alta. |
| Promoted RP Oliver Pacheco to Major League Toa Alta. |
| Promoted RP Marco Vasques to Major League Toa Alta. |
| Promoted RP Nicolás Noriega to Major League Toa Alta. |
| Promoted RP Víctor de la Cruz to Major League Toa Alta. |
| Promoted RP Tomás Tijerina to Major League Toa Alta. |
| Promoted RP Valerio Álvarez to Major League Toa Alta. |
| Promoted RP Frank O'Connor to Major League Toa Alta. |
| Promoted RP Venancio Ayala to Major League Toa Alta. |
| Promoted RP Andrónico Carrera to Major League Toa Alta. |
| Promoted 2B Aristóteles Santos to Major League Toa Alta. |
| Saturday, February 20th , 1904 |
|---|
| Received RP Mercuriano Urías from Major League Toa Alta. |
| Saturday, February 6th , 1904 |
|---|
| Received RP Atanasio Balbuena from Major League Toa Alta. |
| Received 3B Rafael Rodríguez from Major League Toa Alta. |
| Received RP Amancio Murrieta from Major League Toa Alta. |
| Received RP Ananías Espinosa from Major League Toa Alta. |
| Saturday, January 30th , 1904 |
|---|
| Promoted 3B Rafael Rodríguez to Major League Toa Alta. |
| Received SP Ramón Valentín from Major League Toa Alta. |
| Received 2B Cornelio Ortiz from Major League Toa Alta. |
| Received RP Nicolás Noriega from Major League Toa Alta. |
| Thursday, January 28th , 1904 |
|---|
| Received RP Frank O'Connor from Major League Toa Alta. |
| Wednesday, January 27th , 1904 |
|---|
| Received RP Oliver Pacheco from Major League Toa Alta. |
| Tuesday, January 26th , 1904 |
|---|
| Received RP Marco Vasques from Major League Toa Alta. |
| Monday, January 25th , 1904 |
|---|
| Received RP Antonio Cornejo from Major League Toa Alta. |
| Received SP Clodovindo Sánchez from Major League Toa Alta. |
| Received 3B Mariano Peña from Major League Toa Alta. |
| Sunday, January 24th , 1904 |
|---|
| Received RP Venancio Ayala from Major League Toa Alta. |
| Received 2B Vicente García from Major League Toa Alta. |
| Saturday, January 23rd , 1904 |
|---|
| Released RP Juan María Cantú. |
| Released SP Cándido Luna. |
| Released 2B Anaxímenes Juárez. |
| Released SP Ángel Guzmán. |
| Released LF Acacio López. |
| Released RP Amentario Benavidez. |
| Released SP Celso Madrigal. |
| Released RP Natalino Morales. |
| Released RP Eduardo Gómez. |
| Released RF Félix Sáez. |
| Released 1B Roberto López. |
| Released RP Dermot Nemeth. |
| Released RP Aldo Ramos. |
| Received RP Leonardo Coronado from Major League Toa Alta. |
| Friday, January 22nd , 1904 |
|---|
| Received RP Amentario Benavidez from Major League Toa Alta. |
| Received C Roberto López from Major League Toa Alta. |
| Received RP Celso Madrigal from Major League Toa Alta. |
| Received RF Félix Sáez from Major League Toa Alta. |
| Received RP Aldo Ramos from Major League Toa Alta. |
| Received RP Tomás Tijerina from Major League Toa Alta. |
| Received C Adelmo Ramírez from Major League Toa Alta. |
| Received RP Natalino Morales from Major League Toa Alta. |
| Received SP Ángel Guzmán from Major League Toa Alta. |
| Received RP Valerio Álvarez from Major League Toa Alta. |
| Received RP Eduardo Gómez from Major League Toa Alta. |
| Received RP Juan María Cantú from Major League Toa Alta. |
| Received 2B Anaxímenes Juárez from Major League Toa Alta. |
| Received RP Dermot Nemeth from Major League Toa Alta. |
| Received SS Emanuel Polanco from Major League Toa Alta. |
| Received RP Víctor de la Cruz from Major League Toa Alta. |
| Received SP Cándido Luna from Major League Toa Alta. |
| Received CF Acacio López from Major League Toa Alta. |
| Released SS Emanuel Polanco. |
| Thursday, January 21st , 1904 |
|---|
| Signed General Manager Fructuoso Martínez. |
| Signed Manager Eduardo Rodríguez. |
| Signed Bench Coach Tito Villalva. |
| Signed Pitching Coach Cástor Bardales. |
| Signed Hitting Coach Javier Rojas. |
| Signed Scouting Director Alejandro Brito. |
| Signed Team Trainer Luis Rodríguez. |
| Signed 1B Coach Rafael Acevedo. |
| Signed 3B Coach Mateo Román. |
