| Friday, August 10th , 1917 | | Tacoma Browns: Placed SP Jay Adams on the 15-day injured list, retroactive to 08/09/1917. | | Tuesday, March 6th , 1917 | | Tacoma Browns: Signed free agent RP Earl Sovich to a minor league contract with a major league option. | | Friday, February 9th , 1917 | | Seattle Warriors: Signed free agent RP Jay Juster to a minor league contract with a major league option. | |