Jennings was signed to a reserve/future contract with the Chiefs on Tuesday, Aaron Wilson of Sportstalk 790 Houston reports.
Jennings was selected in the fourth round of the 2019 Draft by the Seahawks and has since spent time with the Dolphins, Ravens, Bills, Colts and Raiders. The 24-year-old has played in one NFL game for the Dolphins in 2019 and didn't record any stats.