| Sunday, July 27th , 1975 | | Activated 3B Kichiro Okano from the injured list. | | Monday, July 14th , 1975 | | Activated CF Ikku Kawase from the injured list. | | Sunday, July 13th , 1975 | | Signed free agent SP Chiko Abe to a 1-year contract worth a total of $16,000. | | Signed free agent SP Tetsushi Kondo to a 1-year contract worth a total of $17,200. | | Wednesday, July 9th , 1975 | | Placed SP Niou Nagao on the 60-day injured list. | | Wednesday, June 25th , 1975 | | Signed free agent RP Shungo Yasuda to a 1-year contract worth a total of $13,800. | | Wednesday, May 28th , 1975 | | Placed 3B Kichiro Okano on the 14-day injured list, retroactive to 05/27/1975. | | Tuesday, May 20th , 1975 | | Placed CF Ikku Kawase on the 14-day injured list, retroactive to 05/19/1975. | |
