Hellberg, 26, appeared in 36 games with the Wolf Pack this season, posting a 12-15-1 record, along with a 2.95 GAA, a .903 SV%, and 1 SO. He allowed two goals or fewer in 10 of his final 16 AHL appearances this season, and posted a shutout on Mar. 31 vs. Hershey. The 6-6, 209-pounder appeared in two games with the Rangers during the regular season in 2016-17, posting a 1-0-0 record, along with a 1.53 GAA and a .929 SV%. He stopped 22 of 24 shots he faced to earn his first career NHL win while making his first career NHL start on Apr. 9 vs. Pittsburgh.