Seth Hammaker is an American professional Motocross and Supercross racer competing in the 250 classes for Monster Energy Pro Circuit Kawasaki. This news archive tag collects articles, race reports, interviews, and updates covering his career, including his three AMA Supercross main event wins, his 2021 Rookie of the Year award, and his runner-up finish in the 2025 250SX East standings. Coverage also spans his participation in the AMA National Motocross Championship and the SuperMotocross World Championship playoff series, along with updates on injuries, comebacks, and ongoing results.
