| Title | Average |
|---|---|
| Ron Hovis | 173 |
| Ron McDonald | 170 |
| Ron Riley | 167 |
| Ron Roberts | 190 |
| Ron Schloss | 193 |
| Ronald Songco | 154 |
| Ronnie Goodnight | 179 |
| Ronny Goodnight | 166 |
| Rosie Young | 125 |
| Rosine Marschke | 179 |
| Ross Emmick | 150 |
| Ross Lyons | 185 |
| Ross Temonia | 194 |
| Ross Volgarino | 151 |
| Roy Gross | 169 |
| Roy McKnight | 191 |
| Roy Miele | 165 |
| Roy Ruth Sr. | 155 |
| Ruben A Verdugo | 175 |
| Ruben Redhair | 172 |
