| Title | Average |
|---|---|
| Robert Minard | 167 |
| Robert Nix | 184 |
| Robert Pellegrino | 183 |
| Robert Raney | 136 |
| Robert Rappleyea | 155 |
| Robert Raschke | 146 |
| Robert Reitman | 176 |
| Robert Richardson | 165 |
| Robert Sanders | 170 |
| Robert Schwartz | 173 |
| Robert Shepard | 201 |
| Robert Smith Jr. | 135 |
| Robert White | 179 |
| Robert Wolf | 180 |
| Robert Wykoff | 147 |
| Robin Briggs | 188 |
| Robin Unfricht | 143 |
| Robyn Holman | 147 |
| Rochelle Richards | 172 |
| Rod Hopper | 206 |
