View all the state titles and state final appearances made by the Dunellen Destroyers. Since 1919, Dunellen has made eight state final appearances, and has won three state crowns in boys basketball. After appearing in eight state finals over a span of 20 years, the Destroyers have not appeared in a state final since 1962.
Dunellen Destroyers–State Titles
| Year | Classification |
| 1943 | Group I |
| 1946 | Group I |
| 1959 | Group I |
Dunellen Destroyers (3-5)–State Finals Appearances
| Year | Classification | Opponent | Result |
| 1943 | Group I | Egg Harbor | Won |
| 1946 | Group I | Keyport | Won |
| 1947 | Group I | Fort Lee | Lost |
| 1952 | Group I | Sayreville | Lost |
| 1958 | Group I | Glen Ridge | Lost |
| 1959 | Group I | Glen Ridge | Won |
| 1960 | Group I | Harrison | Lost |
| 1962 | Group I | Mountain Lakes | Lost |