Part of the aura and rich history of Middlesex County and Greater Middlesex Conference Boys Basketball is the great players that have played over the years. Some of them went on to lead their respective schools in scoring. Below is a table that contains each of the all-time leading scorers who have played in the Greater Middlesex Conference.
All Time Leading Scorers in the Greater Middlesex Conference
| School | Player | Points | Year |
| Calvary Christian | Brien Dunphy II | 1,740 | 2020 |
| Cardinal McCarrick* | Vince Rosario | 1,946 | 2007 |
| Carteret | Keith Hughes | 1,771 | 1986 |
| Cedar Ridge* | Tim Klag | 1,570 | 1989 |
| Colonia | Aiden Derkack | 1,759 | 2026 |
| Dunellen | Tyje’ Kelton | 1,942 | 2020 |
| East Brunswick | Matt Mikulka | 1,353 | 2026 |
| East Brunswick Magnet | Ruben Torres | 1,336 | 1993 |
| Edison | Niko Barnes | 1,017 | 2022 |
| Highland Park | Joe Polito | 1,710 | 1970 |
| J.P. Stevens | Tony Newsom | 1,557 | 1989 |
| John F. Kennedy | Jay Jorgensen | 1,403 | 1974 |
| Madison Central* | Wayne Dopp | 1,198 | 1965 |
| Metuchen | Artie Flaherty | 2,052 | 1985 |
| Middlesex | Brian Feath | 1,322 | 1993 |
| Monroe | A.J. Rudowitz | 1,536 | 2006 |
| New Brunswick | Gary Brokaw | 2,028 | 1971 |
| New Brunswick Tech* | Darryl Pratt | 1,039 | 1981 |
| North Brunswick | Dave Salva | 1,727 | 1980 |
| North Plainfield | Tony Godwin | 1,423 | 2018 |
| Old Bridge | Tyler Drews | 1,468 | 2014 |
| Perth Amboy | Blake Taylor | 2,541 | 1975 |
| Perth Amboy Magnet | Rashad Adams | 1,478 | 2012 |
| Piscataway | Rodney Freeney | 1,139 | 2006 |
| Piscataway Magnet | Chuckie Jackson | 1,310 | 1984 |
| Sayreville | Steve Makwinski | 1,546 | 1974 |
| Somerset Tech | Elijah Bowers | 1,616 | 2017 |
| South Amboy | Ed Behnen | 1,993 | 2000 |
| South Brunswick | Donnell Lumpkin | 1,738 | 1989 |
| South Plainfield | Marquis Jones | 1,436 | 2005 |
| South River | Deon Jackson | 2,332 | 1991 |
| Spotswood | Jake Dadika | 1,653 | 2014 |
| St. Joseph’s | Jason Williams | 1,912 | 1999 |
| St. Thomas Aquinas | Corey Francisco | 1,593 | 2007 |
| St. Peter’s* | John Somogyi | 3,310 | 1968 |
| St. Pius* | Scott Adams | 1,229 | 1987 |
| Timothy Christian | Jalen Fleming | 2,152 | 2025 |
| Wardlaw-Hartridge | Brian Roach | 1,749 | 1980 |
| Woodbridge | Buck Jenkins | 1,769 | 1989 |
* – School no longer exists.