| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Vernon | Ramos Ho | 5' 6" | 170 lbs. | -- | Orthodox | 3 | 1 | 0 | ||
| Kevin | Randleman | The Monster | 5' 10" | 205 lbs. | -- | Orthodox | 17 | 16 | 0 | |
| Raou | Raou | 5' 8" | 195 lbs. | -- | Orthodox | 0 | 1 | 0 | ||
| Mitch | Raposo | 5' 5" | 125 lbs. | 64.0" | Switch | 9 | 2 | 0 | ||
| Hussain | Rasouli | 5' 6" | 135 lbs. | -- | 2 | 3 | 0 | |||
| David | Rasouri | 5' 7" | 155 lbs. | -- | 2 | 3 | 0 | |||
| Ed | Ratcliff | 9mm | 5' 10" | 155 lbs. | 71.0" | Orthodox | 7 | 3 | 0 | |
| Bec | Rawlings | Rowdy | 5' 6" | 125 lbs. | 64.0" | Orthodox | 7 | 8 | 0 | |
| Gideon | Ray | 5' 10" | 185 lbs. | -- | Southpaw | 17 | 15 | 1 | ||
| Joe | Ray | -- | 170 lbs. | -- | 13 | 0 | 0 | |||
| Stevie | Ray | Braveheart | 5' 10" | 155 lbs. | 70.0" | Southpaw | 23 | 9 | 0 | |
| Keenan | Raymond | -- | 165 lbs. | -- | 3 | 3 | 0 | |||
| Iony | Razafiarison | 5' 3" | 145 lbs. | -- | 2 | 1 | 0 | |||
| Abdul | Razak Alhassan | 5' 10" | 185 lbs. | 73.0" | Orthodox | 12 | 6 | 0 | ||
| Antony | Rea | Wild Thing | 6' 0" | 205 lbs. | -- | Orthodox | 33 | 15 | 0 | |
| Mateusz | Rebecki | 5' 7" | 155 lbs. | 66.0" | Southpaw | 20 | 2 | 0 | ||
| Rafael | Rebello | Rafinha | 5' 5" | 135 lbs. | 67.0" | Orthodox | 9 | 4 | 0 | |
| Greg | Rebello | Ribz | 6' 0" | 240 lbs. | 73.0" | Southpaw | 24 | 8 | 0 | |
| Paul | Redmond | Redser | 5' 10" | 145 lbs. | -- | Orthodox | 12 | 7 | 0 | |
| Dennis | Reed | -- | 205 lbs. | -- | Orthodox | 45 | 62 | 1 | ||
| Karl | Reed | No Worries | 6' 3" | 205 lbs. | 78.0" | Orthodox | 6 | 1 | 0 | |
| Elise | Reed | 5' 3" | 115 lbs. | 63.0" | Orthodox | 8 | 4 | 0 | ||
| John | Reedy | The Wild Child | 5' 8" | 155 lbs. | -- | 11 | 6 | 0 | ||
| Johnny | Rees | The Hater Hurter | 6' 0" | 170 lbs. | -- | Orthodox | 13 | 5 | 0 |