At the 2017 U.S. Championships in Kansas City, Missouri, Chen performed two quadruple jumps (4Lz+3T and 4F) in the short program and five in the free skate (4Lz+3T, 4F, 4T+2T+2Lo, 4T and 4S), the first skater to do so. He won the U.S. title with the highest scores in U.S. Figure Skating history (106.39 in the short program, 212.08 in the free skate, 318.47 overall). Following the event, he and teammate Jason Brown were named to the 2017 World team by U.S. Figure Skating.