4,297 fighters indexed
| Fighter | IQ | Division | Record | Stance | Ht | Reach | SLpM | Acc | TD | Fin% |
|---|---|---|---|---|---|---|---|---|---|---|
| Jack Marshman | 50 | — | 23-10-0 | Orthodox | 6' 0" | 73" | 2.74 | 25% | — | 4% |
| Jack May | 48 | — | 9-3-0 | Switch | 6' 8" | — | 1.52 | 38% | 0.9 | — |
| Jack McGlaughlin | 44 | — | 1-4-0 | Orthodox | -- | — | — | — | — | — |
| Jack Nilson | 47 | — | 2-6-0 | — | -- | — | — | — | — | 50% |
| Jack Shore | 75 | — | 17-3-0 | Orthodox | 5' 8" | 71" | 3.60 | 58% | 3.2 | 18% |
| Jackson McVey | 58 | Middleweight | 6-2-0 | Southpaw | 6' 4" | 77" | 5.87 | 68% | — | — |
| Jacob Kilburn | 45 | — | 8-4-0 | Orthodox | 5' 9" | 72" | 2.56 | 33% | 0.5 | — |
| Jacob Malkoun | 61 | Middleweight | 9-3-0 | Orthodox | 5' 9" | 73" | 4.55 | 58% | 5.8 | 11% |
| Jacob Noe | 44 | — | 3-11-0 | — | -- | — | — | — | — | — |
| Jacob Rosales | 55 | — | 13-7-0 | Orthodox | 5' 11" | 74" | 7.19 | 46% | 1.1 | — |
| Jacob Silva | 53 | — | 6-4-0 | Orthodox | 5' 5" | 67" | 4.17 | 44% | 1.5 | — |
| Jacob Volkmann | 57 | — | 19-7-0 | Southpaw | 5' 9" | 71" | 1.19 | 34% | 3.2 | 5% |
| Jacobe Smith | 75 | Welterweight | 12-0-0 | Southpaw | 5' 10" | 72" | 6.89 | 67% | 7.8 | 33% |
| Jacobi Jones | 54 | — | 6-2-0 | Orthodox | 5' 9" | 72" | 5.87 | 46% | — | — |
| Jacqueline Cavalcanti | 69 | Bantamweight | 10-1-0 | Orthodox | 5' 8" | 70" | 5.65 | 46% | — | — |
| Jadson Costa | 58 | Lightweight | 22-8-0 | Orthodox | 5' 7" | — | 0.20 | 50% | — | — |
| Jae Suk Lim | 61 | — | 17-6-0 | Orthodox | 5' 9" | — | 2.43 | 50% | 12.2 | — |
| JaeHyun Park | 55 | — | 8-4-0 | Orthodox | 5' 8" | 73" | 1.75 | 67% | 2.3 | 13% |
| Jafel Filho | 63 | Flyweight | 17-4-0 | Orthodox | 5' 7" | 68" | 1.85 | 41% | 2.5 | 24% |
| Jai Herbert | 52 | Lightweight | 14-6-1 | Orthodox | 6' 1" | 77" | 3.19 | 41% | 0.4 | 14% |
| Jailton Almeida | 68 | Heavyweight | 22-5-0 | Orthodox | 6' 3" | 79" | 2.23 | 62% | 5.6 | 36% |
| Jaime Alvarez | 54 | — | 6-1-0 | Orthodox | 5' 8" | 69" | 2.73 | 40% | 1.0 | — |
| Jaime Jara | 61 | — | 38-18-0 | Southpaw | 6' 1" | — | 2.20 | 60% | — | — |
| Jaimelene Nievera | 48 | — | 7-4-0 | Orthodox | 5' 5" | — | 1.67 | 53% | 1.8 | — |
| Jair De Oliveira | 64 | — | 6-1-0 | — | 5' 9" | 69" | 3.98 | 60% | — | — |
| Jair Farias | 57 | — | 10-1-0 | Orthodox | 6' 1" | 76" | 3.80 | 39% | — | — |
| Jairzinho Rozenstruik | 62 | — | 15-6-0 | Orthodox | 6' 2" | 78" | 3.48 | 48% | — | 53% |
| Jake Collier | 50 | Heavyweight | 13-10-0 | Orthodox | 6' 3" | 78" | 5.80 | 44% | 0.7 | 15% |
| Jake Ellenberger | 58 | — | 31-15-0 | Orthodox | 5' 9" | 71" | 2.47 | 39% | 2.0 | 23% |
| Jake Hadley | 56 | — | 11-4-0 | Southpaw | 5' 7" | 70" | 3.80 | 43% | 0.3 | 27% |
| Jake Hecht | 56 | — | 11-4-0 | Orthodox | 6' 0" | 73" | 3.26 | 47% | 2.0 | 9% |
| Jake Lindsey | 53 | — | 12-7-0 | Switch | 5' 11" | — | 3.44 | 52% | 0.7 | — |
| Jake Matthews | 63 | Welterweight | 22-8-0 | Orthodox | 5' 11" | 73" | 3.34 | 43% | 1.4 | 36% |
| Jake O'Brien | 63 | — | 15-4-0 | Orthodox | 6' 3" | 76" | 1.31 | 31% | 6.4 | 7% |
| Jake Rosholt | 60 | — | 12-5-0 | Orthodox | 6' 1" | — | 2.68 | 53% | 6.5 | 17% |
| Jake Shields | 63 | — | 31-9-1 | Orthodox | 6' 0" | 72" | 2.45 | 36% | 2.8 | 23% |
| Jakob Lovstad | 52 | — | 11-4-0 | Orthodox | 6' 3" | — | — | — | — | — |
| Jakub Wiklacz | 63 | Bantamweight | 18-3-2 | Orthodox | 5' 10" | 72" | 3.40 | 44% | — | 6% |
| Jalin Turner | 58 | — | 15-9-0 | Southpaw | 6' 3" | 77" | 5.79 | 48% | 0.8 | 60% |
| Jamahal Hill | 60 | — | 12-4-0 | Southpaw | 6' 4" | 79" | 6.19 | 51% | — | 42% |
| Jamal Pogues | 57 | — | 11-5-0 | Orthodox | 6' 3" | 77" | 3.57 | 46% | 2.0 | — |
| Jamall Emmers | 63 | — | 22-8-0 | Orthodox | 5' 10" | 74" | 5.10 | 49% | 2.6 | 9% |
| Jameel Massouh | 62 | — | 26-9-0 | Orthodox | 5' 10" | 72" | 1.91 | 54% | 0.7 | — |
| Jamelle Jones | 56 | — | 7-5-0 | Orthodox | 6' 0" | 75" | 1.78 | 80% | — | — |
| James Barnes | 50 | Bantamweight | 14-5-0 | Orthodox | 5' 8" | 71" | 0.57 | 34% | 1.1 | — |
| James Bochnovic | 47 | Light Heavyweight | 8-3-0 | Orthodox | 6' 4" | 81" | 0.65 | 26% | — | — |
| James Gabert | 54 | — | 6-4-0 | — | -- | — | — | — | — | — |
| James Giboo | 48 | — | 13-5-0 | Orthodox | 5' 11" | — | 1.20 | 27% | — | — |
| James Gray | 51 | — | 4-1-0 | Orthodox | 5' 9" | — | 2.61 | 50% | — | — |
| James Hammortree | 52 | — | 6-3-0 | Orthodox | 6' 3" | — | 1.93 | 30% | 2.0 | — |