| Name | Title | Circuit | County | Rate this Judge | Rating | # of Ratings |
| Hon. Nicholas Rattal | Associate Circuit Judge | 7th Circuit | Prince George's |  | 8.6 | 8 |
| Hon. Michael Reed | Associate Judge | 8th Circuit | Baltimore City | | | 0 |
| Hon. Mary Reese | Associate District Judge | 5th Circuit | Howard | | 7.1 | 17 |
| Hon. Eileen Reilly | District Judge | 5th Circuit | Anne Arundel | | 3.5 | 15 |
| Hon. Thurman Rhodes | Associate District Judge | 7th Circuit | Prince George's | | 7.0 | 8 |
| Hon. Robert Riddle | District Judge | 7th Circuit | Calvert | | | 1 |
| Hon. Robin Steele Ennis Riddle | District Judge | 7th Circuit | Calvert | | 5.6 | 1 |
| Hon. Laura Robinson | District Judge | 5th Circuit | Anne Arundel | | 7.7 | 18 |
| Hon. Dennis Michael Robinson, Jr. | Circuit Judge | 8th Circuit | Baltimore City | | 8.5 | 2 |
| Hon. Scott Rolle | Circuit Judge | 6th Circuit | Frederick | | 5.6 | 7 |
| Hon. Thomas Ross | Circuit Judge | 2nd Circuit | Queen Anne's | | 5.1 | 5 |
| Hon. Ronald Rubin | Associate Circuit Judge | 6th Circuit | Montgomery | | 3.8 | 100 |
| Hon. Julie Rubin | Circuit Judge | 8th Circuit | Baltimore City | | 4.3 | 11 |
| Hon. John Rue, II | Associate District Judge | 1st Circuit | Wicomico | | 7.6 | 1 |
| Hon. Nelson Rupp, Jr. | Associate Circuit Judge | 6th Circuit | Montgomery | | 6.0 | 21 |
| Hon. Devy Russell | Associate District Judge | 8th Circuit | Baltimore City | | 1.8 | 3 |
| Hon. Marsha Russell | Associate District Judge | 3rd Circuit | Baltimore County | | 3.9 | 3 |
| Hon. Leo Ryan, Jr. | Associate District Judge | 3rd Circuit | Baltimore County | | 1.0 | 14 |
| Hon. Joan Ryon | Associate Circuit Judge | 6th Circuit | Montgomery | | 3.3 | 71 |