| 2026-08-15 | UFC 330: Makhachev vs. Machado Garry | Welterweight | Neil Magny def. Ramiz Brahimaj | TKO (punches) | 2 | 3:20 |
| 2025-12-13 | UFC on ESPN: Royval vs. Kape | Welterweight | Yaroslav Amosov def. Neil Magny | Submission (anaconda choke) | 1 | 3:14 |
| 2025-09-28 | UFC Fight Night: Ulberg vs. Reyes | Welterweight | Neil Magny def. Jake Matthews | Submission (brabo choke) | 3 | 3:08 |
| 2025-08-02 | UFC on ESPN: Taira vs. Park | Welterweight | Neil Magny def. Elizeu Zaleski dos Santos | TKO (punches) | 2 | 4:39 |
| 2024-11-09 | UFC Fight Night: Magny vs. Prates | Welterweight | Carlos Prates def. Neil Magny | KO (punch) | 1 | 4:50 |
| 2024-08-24 | UFC on ESPN: Cannonier vs. Borralho | Welterweight | Michael Morales def. Neil Magny | TKO (punches) | 1 | 4:39 |
| 2024-01-20 | UFC 297: Strickland vs. du Plessis | Welterweight | Neil Magny def. Mike Malott | TKO (punches) | 3 | 4:45 |
| 2023-08-19 | UFC 292: Sterling vs. O'Malley | Welterweight | Ian Machado Garry def. Neil Magny | Decision (unanimous) (30–26, 30–26, 30–24) | 3 | 5:00 |
| 2023-06-24 | UFC on ABC: Emmett vs. Topuria | Welterweight | Neil Magny def. Philip Rowe | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2023-01-21 | UFC 283: Teixeira vs. Hill | Welterweight | Gilbert Burns def. Neil Magny | Submission (arm-triangle choke) | 1 | 4:15 |
| 2022-11-05 | UFC Fight Night: Rodriguez vs. Lemos | Welterweight | Neil Magny def. Daniel Rodriguez | Submission (D'Arce choke) | 3 | 3:33 |
| 2022-06-25 | UFC on ESPN: Tsarukyan vs. Gamrot | Welterweight | Shavkat Rakhmonov def. Neil Magny | Submission (guillotine choke) | 2 | 4:58 |
| 2022-03-26 | UFC on ESPN: Blaydes vs. Daukaus | Welterweight | Neil Magny def. Max Griffin | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2021-05-08 | UFC on ESPN: Rodriguez vs. Waterson | Welterweight | Neil Magny def. Geoff Neal | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2021-01-20 | UFC on ESPN: Chiesa vs. Magny | Welterweight | Michael Chiesa def. Neil Magny | Decision (unanimous) (49–46, 49–46, 49–46) | 5 | 5:00 |
| 2020-08-29 | UFC Fight Night: Smith vs. Rakić | Welterweight | Neil Magny def. Robbie Lawler | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-06-06 | UFC 250: Nunes vs. Spencer | Welterweight | Neil Magny def. Anthony Rocco Martin | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2020-03-07 | UFC 248: Adesanya vs. Romero | Welterweight | Neil Magny def. Li Jingliang | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2018-11-17 | UFC Fight Night: Magny vs. Ponzinibbio | Welterweight | Santiago Ponzinibbio def. Neil Magny | KO (punch) | 4 | 2:36 |
| 2018-05-27 | UFC Fight Night: Thompson vs. Till | Welterweight | Neil Magny def. Craig White | TKO (knee and punches) | 1 | 4:32 |
| 2017-12-30 | UFC 219: Cyborg vs. Holm | Welterweight | Neil Magny def. Carlos Condit | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2017-09-09 | UFC 215: Nunes vs. Shevchenko 2 | Welterweight | Rafael dos Anjos def. Neil Magny | Submission (arm-triangle choke) | 1 | 3:43 |
| 2016-12-30 | UFC 207: Nunes vs. Rousey | Catchweight | Neil Magny def. Johny Hendricks | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2016-08-20 | UFC 202: Diaz vs. McGregor 2 | Welterweight | Lorenz Larkin def. Neil Magny | TKO (elbows) | 1 | 4:08 |
| 2016-03-20 | UFC Fight Night: Hunt vs. Mir | Welterweight | Neil Magny def. Hector Lombard | TKO (punches) | 3 | 0:46 |
| 2015-11-21 | The Ultimate Fighter Latin America 2 Finale: Magny vs. Gastelum | Welterweight | Neil Magny def. Kelvin Gastelum | Decision (split) (47–48, 48–47, 48–47) | 5 | 5:00 |
| 2015-08-23 | UFC Fight Night: Holloway vs. Oliveira | Welterweight | Neil Magny def. Erick Silva | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |
| 2015-08-01 | UFC 190: Rousey vs. Correia | Welterweight | Demian Maia def. Neil Magny | Submission (rear-naked choke) | 2 | 2:52 |
| 2015-05-16 | UFC Fight Night: Edgar vs. Faber | Welterweight | Neil Magny def. Lim Hyun-gyu | TKO (punches) | 2 | 1:24 |
| 2015-02-14 | UFC Fight Night: Henderson vs. Thatch | Welterweight | Neil Magny def. Kiichi Kunimoto | Submission (rear-naked choke) | 3 | 1:22 |
| 2014-10-25 | UFC 179: Aldo vs. Mendes 2 | Welterweight | Neil Magny def. William Macário | TKO (punches) | 3 | 2:40 |
| 2014-08-23 | UFC Fight Night: Henderson vs. dos Anjos | Welterweight | Neil Magny def. Alex Garcia | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |
| 2014-06-28 | UFC Fight Night: Te Huna vs. Marquardt | Welterweight | Neil Magny def. Rodrigo de Lima | TKO (punches) | 2 | 2:32 |
| 2014-05-10 | UFC Fight Night: Brown vs. Silva | Welterweight | Neil Magny def. Tim Means | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2014-02-01 | UFC 169: Barão vs. Faber 2 | Welterweight | Neil Magny def. Gasan Umalatov | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |
| 2013-11-06 | UFC: Fight for the Troops 3 | Welterweight | Seth Baczynski def. Neil Magny | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2013-08-03 | UFC 163: Aldo vs. Korean Zombie | Welterweight | Sérgio Moraes def. Neil Magny | Submission (triangle choke) | 1 | 3:13 |
| 2013-02-23 | UFC 157: Rousey vs. Carmouche | Welterweight | Neil Magny def. Jon Manley | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |