| Sunday, October 19th, 1958 |
| LF H. Voaden received a 1-year contract through automatic renewal worth a total of $300,000. |
| MR G. Fegaro received a 1-year contract through automatic renewal worth a total of $550,000. |
| 3B R. Mendoza becomes a free-agent. |
| SP C. Incle received a 1-year contract through automatic renewal worth a total of $300,000. |
| LF T. Garton received a 1-year contract through automatic renewal worth a total of $300,000. |
| MR R. Lórtez becomes a free-agent. |
| CF S. Etter received a 1-year contract through automatic renewal worth a total of $300,000. |
| MR A. Bradley received a 1-year contract through automatic renewal worth a total of $300,000. |
| SP V. Denny received a 1-year contract through automatic renewal worth a total of $300,000. |
| CF M. Martínez received a 1-year contract through automatic renewal worth a total of $300,000. |
| LF F. Baque becomes a free-agent. |
| SP C. Chick received a 1-year contract through automatic renewal worth a total of $300,000. |
| CL J. Peña becomes a free-agent. |
| MR J. Bradley becomes a free-agent. |
| C C. Vierya becomes a free-agent. |
| 2B W. Davis becomes a free-agent. |
| 3B M. Thomas becomes a free-agent. |
| RF A. Venegas becomes a free-agent. |
| LF C. MacIndoe becomes a free-agent. |
| 2B I. Ota becomes a free-agent. |
| CF R. Hooke becomes a free-agent. |
| MR J. Frescues becomes a free-agent. |
| SP F. Palaeios becomes a free-agent. |
| MR J. Willaims becomes a free-agent. |
| C C. Hermandel becomes a free-agent. |
| CF E. Manlove becomes a free-agent. |
| CF M. Estorga becomes a free-agent. |
| SP L. Cairnes becomes a free-agent. |
| C K. Otake becomes a free-agent. |
| CF J. Chen becomes a free-agent. |
| MR L. Santos becomes a free-agent. |
| MR C. Kendall becomes a free-agent. |
| SP C. Brogan becomes a free-agent. |
| SS M. Jollymour becomes a free-agent. |