| Monday, August 25th, 1975 | Activated RF Albert Osborne from the disabled list. | Placed SP Mike Decker on the 15-day disabled list. | Saturday, August 23rd, 1975 | Activated MR Sixto Luna from the disabled list. | Friday, August 15th, 1975 | Activated CF Mike Clark from the disabled list. | Wednesday, August 13th, 1975 | Activated CF Chris Jones from the disabled list. | Friday, August 8th, 1975 | Placed MR Sixto Luna on the 15-day disabled list. | Sunday, July 20th, 1975 | Placed CF Mike Clark on the 15-day disabled list. | Wednesday, July 16th, 1975 | Placed RF Albert Osborne on the 15-day disabled list. | Monday, June 9th, 1975 | Placed 2B Charlie Jordan on the 15-day disabled list. | Thursday, February 13th, 1975 | Promoted CL Paul Bell to Major League Level Boston. | Wednesday, September 4th, 1974 | Signed pitching coach Miguel Luna. | |
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