TJ O'Brien
Current ELO: 960
Peak ELO: 1000
Rank: #2035
Peak Rank: #2042
Record: 0-2
Weight Classes: Lightweight
Updated: 12/10/2025
| Event | Fighter 1 | Fighter 1 ELO | Fighter 2 | Fighter 2 ELO | Weight Class | Result | Method |
|---|---|---|---|---|---|---|---|
| UFC Live: Hardy vs Lytle | Cole Miller | 1057 →1074(+17) | TJ O'Brien | 978 →960(-18) | Lightweight | Loss | SUB |
| UFC 123: Rampage vs Machida | Paul Kelly | 1016 →1038(+22) | TJ O'Brien | 1000 →978(-22) | Lightweight | Loss | KO |