Rocco Grimaldi agreed to a one-year, two-way contract with the Nashville Predators on July 1, 2018. On February 24, 2020, during the NHL Trade Deadline, the Predators signed Grimaldi to a two-year contract extension. On March 25, 2021, in a home game against the Detroit Red Wings, Grimaldi scored 3 goals in the 1st period. This was his first career hat trick, and he set a franchise record for the fastest hat trick by a Predators player (2 minutes and 34 seconds). He would add a 4th goal in the third period, making him only the 2nd player in Predators history to score 4 goals in 1 game along. Rocco Grimaldi has hand signed this Nashville Predators Proud Member Loyal Legion NHL Hockey Puck #23- Limited Edition Puck.Item includes a numbered tamper-evident authentication hologram and Certificate of Authenticity with online verification.