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PuckCast Edge
Betting edges, stake sizing, props priced against the line, fantasy tiers and the graded ledger. $14.99 a month in season, or $99 for the year.
Goaltender•#33Sebastian Cossa is a 23-year-old goaltender for the Utah Mammoth. Selected 15th overall by DET in the 2021 NHL Draft. Born in Hamilton, CAN. At 23, Sebastian is developing as one of the younger netminders in the league.
This season, the left-catching netminder has a 3-1-0 record with a .855 save percentage and 3.20 GAA in 5 games.
2026-27 projection
Projected November 3, 2026 — analytic 80% range on wins and SV%. All 2026-27 goalie projections
80% range: 1–16 wins, .858–.924 SV%
2026-27
Full goaltending breakdown for the 2026-27 regular season.
Form
Results from the last five games played.
| Date | Opp | Dec | SA | GA | SV% | SO |
|---|---|---|---|---|---|---|
| Oct 29 | @ PIT | W | 33 | 3 | .909 | — |
| Oct 19 | vs PIT | W | 19 | 4 | .789 | — |
| Oct 17 | vs EDM | — | 4 | 1 | .750 | — |
| Oct 8 | @ BOS | L | 8 | 3 | .625 | — |
| Oct 3 | @ CBJ | W | 19 | 1 | .947 | — |
2026-27
Skill profile, percentile rankings, and league comparisons.
Percentile rankings vs. NHL goalies
Career
Season-by-season NHL regular season goaltending statistics throughout Sebastian Cossa's career.
| Season | Team | GP | W | L | SV% | GAA | OTL | GS | SO |
|---|---|---|---|---|---|---|---|---|---|
| 26-272026-27 | UTA | 5 | 3 | 1 | .855 | 3.20 | |||
| 24-252024-25 | DET | 1 | 1 | 0 | .857 | 2.67 | |||
| Career | — | 6 | 4 | 1 | .856 | 3.11 |
Roster
Other goaltenders on the Utah Mammoth roster.
