Sebastian Cossa — Stats & Advanced Analytics
Sebastian Cossa is an NHL goaltender for the Utah Mammoth.
Player Overview
Sebastian Cossa, a 23-year-old goaltender drafted 15th overall in 2021, made his NHL debut for the Utah Mammoth in the 2024-25 season. His first professional look was extremely brief, appearing in only one game. While he secured a win in that lone outing, his initial metrics suggest a challenging start to his NHL career.
In his single appearance, Cossa recorded a 0.857 save percentage. This performance resulted in a -0.5 Goals Saved Above Expected (GSAx) and a -0.4 total Goals Above Replacement (GAR) for his debut season. These numbers indicate a negative impact in his limited time on the ice, marking him as a raw prospect getting his first taste of the NHL.
Player Profile
| Position | Goaltender |
|---|---|
| Team | Utah Mammoth |
| Shoots / Catches | L |
| Height | 6'6" |
| Weight | 221 lb |
| Draft | 2021 — Round 1, Pick 15 — DET |
Career by Season (Regular Season)
| Season | GP | W | L | SV% | GAA | GSAx | GAR |
|---|---|---|---|---|---|---|---|
| 2024-25 | 1 | 1 | 0 | 85.7% | 2.67 | -0.5 | -0.4 |
All figures are model outputs from Hockey Alchemy. Learn how the value metrics are built on the methodology page.