| Name | Title | Circuit | County | Rate this Judge | Rating | # of Ratings |
| Hon. Dwight Jackson | Associate Circuit Judge | 7th Circuit | Prince George's |  | 2.5 | 50 |
| Hon. Philip Senan Jackson | Circuit Judge | 8th Circuit | Baltimore City | | 9.3 | 4 |
| Hon. W. Newton Jackson, III | Associate Circuit Judge | 1st Circuit | Wicomico | | 7.3 | 5 |
| Hon. Michele Jaklitsch | Circuit Judge | 5th Circuit | Anne Arundel | | 8.6 | 44 |
| Hon. Ruth Jakubowski | Associate Circuit Judge | 3rd Circuit | Baltimore County | | 4.3 | 12 |
| Hon. Karen Murphy Jensen | Chief Judge | 2nd Circuit | Caroline | | 6.7 | 9 |
| Hon. Melvin Jews | District Judge | 1st Circuit | Dorchester | | 9.2 | 1 |
| Hon. Lisa Hall Johnson | Associate District Judge | 7th Circuit | Prince George's | | 3.9 | 4 |
| Hon. Eric Johnson | Associate Circuit Judge | 6th Circuit | Montgomery | | 3.9 | 45 |
| Hon. Megan Johnson | District Judge | 5th Circuit | Anne Arundel | | 7.2 | 6 |
| Hon. Cynthia Jones | Circuit Judge | 8th Circuit | Baltimore City | | | 0 |
| Hon. Richard Jordan | Associate Circuit Judge | 6th Circuit | Montgomery | | 7.8 | 15 |
| Hon. Barbara Jung | Associate District Judge | 3rd Circuit | Baltimore County | | 6.0 | 3 |