| Friday, June 26th, 1959 | Activated CF Bartolo López from the disabled list. | Sunday, November 16th, 1958 | Activated C Joe Keys from the disabled list. | Thursday, September 18th, 1958 | Signed pitching coach Leif Spinks. | Monday, September 15th, 1958 | Signed manager Travis Page. | Wednesday, September 10th, 1958 | SS Bob Lord retires. | Manager Miguel Oríz leaves the team, his contract was not renewed. | Pitching Coach Don Duncan leaves the team, his contract was not renewed. | |
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