Option declined following 2019 season.
Jadama is a young center back who proved himself in USL in 2017 before signing with the Timbers.
OUTSIDE MLS: Jadama signed with USL side Tulsa Roughnecks FC in March 2017 and appeared in 34 matches (32 starts), scoring two goals across all competitions. Prior to joining Roughnecks FC, Jadama played on loan with Coquimbo Unido in Primera B de Chile during the 2016-17 season, appearing in four matches (3 starts). A native of Sierra Kunda, Gambia, Jadama made his professional debut on July 30, 2015, with Chilean club Colo-Colo in the 2015 Copa Chile.