In 2014-15, Grosenick became the first netminder in Sharks history to record a shutout in his NHL debut by turning aside 45 shots against the Carolina Hurricanes on Nov. 16. He would end the year by going 1-1 with a .948 save percentage and 1.53 goals-against average for San Jose. In his rookie campaign that same season, Grosenick led all Worcester goaltenders in goals-against average (2.62) and save percentage (.903).
Grosenick capped off his collegiate career at Union College ranking fourth amongst all ECAC goaltenders in goals-against average (2.12.), save percentage (.926) and winning percentage (.609) during the 2012-13 season. He was also named Most Outstanding Player of the 2013 ECAC Hockey Tournament, earning a spot on the all-tournament team. As a junior, he won the Ken Dryden Award as ECAC Hockey Goaltender of the Year, was recognized as a First-Team AHCA All-American and became the first Union player to be named a finalist for the Hobey Baker Award.
The six-foot-one, 185-pound native of Brookfield, WI, was originally signed by the Sharks as a free agent on April 3, 2013.
