| Monday, July 14th , 1975 | | Placed 2B Yamahiko Hirata on the 14-day injured list, retroactive to 07/13/1975. | | Sunday, July 13th , 1975 | | Placed C Korenaga Kurosawa on the 14-day injured list, retroactive to 07/10/1975. | | Friday, June 13th , 1975 | | Signed free agent SP Joe Neff to a 1-year contract worth a total of $15,000. | | Tuesday, May 27th , 1975 | | Placed 2B Hideyuki Kitamura on the 14-day injured list, retroactive to 05/26/1975. | | Thursday, May 22nd , 1975 | | Signed free agent SP Hanshiro Migita to a 1-year contract worth a total of $25,200. | | Friday, May 9th , 1975 | | Signed free agent SP Haruo Kawamoto to a 1-year contract worth a total of $20,800. | |
