| Name | Title | Vicinage | County | Rate this Judge | Rating | # of Ratings |
| Hon. Roger Mahon | Superior Court Judge | Vicinage 13 | Hunterdon |  | 9.1 | 2 |
| Hon. Colleen Maier | Superior Court Judge | Vicinage 15 | Gloucester | | | 1 |
| Hon. John Malone | Superior Court Judge | Vicinage 12 | Union | | 9.5 | 1 |
| Hon. Thomas Manahan | Superior Court Judge | Vicinage 10 | Morris | | | 1 |
| Hon. Maureen Mantineo | Superior Court Judge | Vicinage 6 | Hudson | | 9.8 | 2 |
| Hon. Joseph Marczyk | Superior Court Judge | Vicinage 1 | Atlantic | | | 0 |
| Hon. Julie Marino | Superior Court Judge | Vicinage 13 | Somerset | | 7.7 | 6 |
| Hon. Ronald Marmo | Superior Court Judge | Vicinage 11 | Passaic | | | 0 |
| Hon. Walter Marshall, Jr. | Superior Court Judge | Vicinage 15 | Gloucester | | 8.9 | 2 |
| Hon. Brian Martinotti | Superior Court Judge | Vicinage 2 | Bergen | | 8.1 | 2 |
| Hon. Wilbur Mathesius | Superior Court Judge | Vicinage 7 | Mercer | | 6.8 | 4 |
| Hon. Susan Maven | Superior Court Judge | Vicinage 1 | Atlantic | | 1.6 | 1 |
| Hon. Susan Maven | Superior Court Judge | Vicinage 1 | Cape May | | | 0 |
| Hon. Jessica Mayer | Superior Court Judge | Vicinage 8 | Middlesex | | | 0 |
| Hon. Eugene McCaffrey, Jr. | Superior Court Judge | Vicinage 15 | Gloucester | | 9.4 | 1 |
| Hon. Thomas McCormack | Superior Court Judge | Vicinage 5 | Essex | | | 0 |
| Hon. Ann Graf McCormick | Superior Court Judge | Vicinage 8 | Middlesex | | 9.1 | 3 |
| Hon. Frederic McDaniel | Superior Court Judge | Vicinage 12 | Union | | | 0 |
| Hon. Anne McDonnell | Superior Court Judge | Vicinage 15 | Gloucester | | 1.0 | 1 |
| Hon. James McGann | Superior Court Judge | Vicinage 9 | Monmouth | | 1.0 | 6 |
| Hon. William McGovern III | Superior Court Judge | Vicinage 10 | Sussex | | | 0 |
| Hon. Frances McGrogan | Superior Court Judge | Vicinage 2 | Bergen | | | 0 |
| Hon. F. Patrick McManimon | Superior Court Judge | Vicinage 7 | Mercer | | 8.9 | 1 |
| Hon. Jean McMaster | Superior Court Judge | Vicinage 15 | Gloucester | | 3.7 | 4 |
| Hon. John McNeill III | Superior Court Judge | Vicinage 4 | Camden | | 1.1 | 1 |
| Hon. Margaret Mary McVeigh | Superior Court Judge | Vicinage 11 | Passaic | | 6.1 | 6 |
| Hon. Daniel Mecca | Superior Court Judge | Vicinage 2 | Bergen | | | 0 |
| Hon. William Meehan | Superior Court Judge | Vicinage 2 | Bergen | | | 0 |
| Hon. Robert Mega | Superior Court Judge | Vicinage 12 | Union | | | 1 |
| Hon. Peter Melchionne | Superior Court Judge | Vicinage 2 | Bergen | | 2.9 | 8 |
| Hon. Octavia Melendez | Superior Court Judge | Vicinage 4 | Camden | | | 0 |
| Hon. Anthony Mellaci, Jr. | Superior Court Judge | Vicinage 9 | Monmouth | | | 0 |
| Hon. Louis Meloni | Superior Court Judge | Vicinage 4 | Camden | | 8.1 | 1 |
| Hon. Julio Mendez | Superior Court Judge | Vicinage 15 | Cumberland | | | 0 |
| Hon. Charles Middlesworth, Jr. | Superior Court Judge | Vicinage 1 | Atlantic | | | 0 |
| Hon. E. David Millard | Superior Court Judge | Vicinage 14 | Ocean | | | 0 |
| Hon. Robert Millenky | Superior Court Judge | Vicinage 4 | Camden | | 8.0 | 1 |
| Hon. Elijah Miller, Jr. | Superior Court Judge | Vicinage 2 | Bergen | | 8.7 | 5 |
| Hon. Stuart Minkowitz | Superior Court Judge | Vicinage 10 | Morris | | 2.1 | 14 |
| Hon. Bonnie Mizdol | Superior Court Judge | Vicinage 2 | Bergen | | 8.9 | 2 |
| Hon. Philip Mizzone, Jr. | Superior Court Judge | Vicinage 11 | Passaic | | | 0 |
| Hon. David Morgan | Superior Court Judge | Vicinage 15 | Gloucester | | | 0 |
| Hon. James Morley | Superior Court Judge | Vicinage 3 | Burlington | | | 0 |
| Hon. Sybil Moses | Superior Court Judge | Vicinage 2 | Bergen | | 4.9 | 2 |
| Hon. Scott Moynihan | Superior Court Judge | Vicinage 12 | Union | | | 0 |
| Hon. John Mullaney, Jr. | Superior Court Judge | Vicinage 9 | Monmouth | | | 0 |
| Hon. James Mulvihill | Superior Court Judge | Vicinage 8 | Middlesex | | | 0 |