| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Al | Iaquinta | Raging | 5' 10" | 155 lbs. | 70.0" | Orthodox | 14 | 7 | 1 | |
| Khadis | Ibragimov | 6' 3" | 205 lbs. | 78.0" | Orthodox | 8 | 4 | 0 | ||
| Minoki | Ichihara | 5' 7" | 178 lbs. | -- | Orthodox | 0 | 1 | 0 | ||
| Dan | Ige | 50K | 5' 7" | 145 lbs. | 71.0" | Orthodox | 18 | 9 | 0 | |
| Valeri | Ignatov | 5' 9" | 170 lbs. | -- | Orthodox | 1 | 2 | 0 | ||
| Sergey | Ignatov | 5' 9" | 210 lbs. | -- | Orthodox | 0 | 1 | 0 | ||
| Fabiano | Iha | 5' 8" | 155 lbs. | -- | Orthodox | 9 | 5 | 0 | ||
| Seichi | Ikemoto | 5' 11" | 168 lbs. | -- | Orthodox | 21 | 19 | 5 | ||
| Mikhail | Iloukhine | 5' 9" | 205 lbs. | -- | Orthodox | 30 | 11 | 1 | ||
| Zelim | Imadaev | 6' 0" | 170 lbs. | 76.0" | Orthodox | 8 | 3 | 0 | ||
| Yusuke | Imamura | 5' 8" | 220 lbs. | -- | Orthodox | 2 | 6 | 0 | ||
| Masakazu | Imanari | 5' 4" | 139 lbs. | -- | Southpaw | 36 | 16 | 2 | ||
| Nassourdine | Imavov | The Sniper | 6' 3" | 185 lbs. | 75.0" | Orthodox | 15 | 4 | 0 | |
| Brad | Imes | Hillbilly Heartthrob | 6' 7" | 265 lbs. | -- | Orthodox | 13 | 7 | 0 | |
| Michael | Imperato | 5' 7" | 135 lbs. | 66.0" | Switch | 12 | 7 | 0 | ||
| Chris | Indich | 5' 10" | 170 lbs. | -- | 6 | 4 | 0 | |||
| Chris | Inman | -- | -- | -- | 1 | 0 | 0 | |||
| Guto | Inocente | 6' 3" | 205 lbs. | -- | Orthodox | 7 | 4 | 0 | ||
| Enson | Inoue | Yamato Damashii | 5' 10" | 210 lbs. | -- | Orthodox | 12 | 8 | 0 | |
| Egan | Inoue | 5' 9" | 190 lbs. | -- | Southpaw | 13 | 8 | 0 | ||
| Katsuya | Inoue | 5' 9" | 168 lbs. | -- | Southpaw | 19 | 9 | 4 | ||
| Takeshi | Inoue | Lion | 5' 8" | 145 lbs. | -- | 23 | 10 | 0 | ||
| Naoki | Inoue | 5' 9" | 125 lbs. | 71.0" | Orthodox | 11 | 1 | 0 | ||
| Jorge | Interiano | 6' 1" | 205 lbs. | -- | 4 | 3 | 0 | |||
| Jason | Ireland | The Irish Tornado | 5' 9" | 161 lbs. | -- | Southpaw | 19 | 9 | 1 |