| 2026-08-22 | UFC Fight Night: Hernandez vs. Rodrigues | Lightweight | Marquel Mederos def. Mason Jones | TKO (elbows and punches) | 2 | 2:07 |
| 2026-03-21 | UFC Fight Night: Evloev vs. Murphy | Lightweight | Mason Jones def. Axel Sola | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2025-09-06 | UFC Fight Night: Imavov vs. Borralho | Lightweight | Mason Jones def. Bolaji Oki | TKO (elbows) | 2 | 3:18 |
| 2025-05-03 | UFC on ESPN: Sandhagen vs. Figueiredo | Lightweight | Mason Jones def. Jeremy Stephens | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2022-07-23 | UFC Fight Night: Blaydes vs. Aspinall | Lightweight | Ľudovít Klein def. Mason Jones | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2021-10-23 | UFC Fight Night: Costa vs. Vettori | Lightweight | Mason Jones def. David Onama | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2021-06-05 | UFC Fight Night: Rozenstruik vs. Sakai | Lightweight | Alan Patrick vs. Mason Jones | No Contest (accidental eye poke) | 2 | 2:14 |
| 2021-01-20 | UFC on ESPN: Chiesa vs. Magny | Lightweight | Mike Davis def. Mason Jones | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |