This is a list of seasons completed by the Long Island University men's ice hockey team . The list documents the season-by-season records of the Sharks from the team's founding in 2020 to present, including postseason results.
Note: GP = Games played, W = Wins, L = Losses, T = Ties
| NCAA D-I Champions | NCAA Frozen Four | Conference Regular Season Champions | Conference Playoff Champions |
| Season | Conference | Regular Season [lower-alpha 1] | Conference Tournament Results | National Tournament Results | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Conference | Overall | |||||||||||||
| GP | W | L | T | Pts* | Finish | GP | W | L | T | % | ||||
| Division I | ||||||||||||||
| Brett Riley (2020 — Present) | ||||||||||||||
| 2020–21 | Independent | — | — | — | — | — | — | 13 | 3 | 10 | 0 | .231 | ||
| 2021–22 | Independent | — | — | — | — | — | — | 34 | 10 | 21 | 3 | .338 | ||
| 2022–23 | Independent | — | — | — | — | — | — | 36 | 13 | 22 | 1 | .375 | ||
| 2023–24 | Independent | — | — | — | — | — | — | 37 | 16 | 20 | 1 | .446 | ||
| Totals | GP | W | L | T | % | Championships | ||||||||
| Regular Season | 120 | 42 | 73 | 5 | .371 | |||||||||
| Conference Post-season | 0 | 0 | 0 | 0 | – | |||||||||
| NCAA Post-season | 0 | 0 | 0 | 0 | – | |||||||||
| Regular Season and Post-season Record | 120 | 42 | 73 | 5 | .371 | |||||||||
* Winning percentage is used when conference schedules are unbalanced.
The 2003–04 NHL season was the 87th regular season of the National Hockey League. The Stanley Cup champions were the Tampa Bay Lightning, who won the best of seven series four games to three against the Calgary Flames.