Reinholdt is an eight-year NLL veteran and has appeared in every game in Seals history. He scored his first goal as a Seal during the first game in franchise history on December 22, 2018 at Colorado. The defenseman signed as a free agent ahead of the team’s inaugural season. His brother, Reid, plays in the NLL for the Toronto Rock. Reinholdt was drafted sixth overall in the 2013 NLL Entry Draft.