Most total fight time: since 2010
Most time spent fighting in the UFC.
2,286 fighters.
| # | Fighter | Time |
|---|---|---|
| 550 | Nick Diaz | 1h 40m 44s |
| 552 | Seth Baczynski | 1h 40m 34s |
| 553 | Matt Frevola | 1h 40m 30s |
| 554 | Aoriqileng | 1h 40m 26s |
| 555 | David Onama | 1h 40m 24s |
| 556 | Yves Edwards | 1h 40m 14s |
| 557 | Jacob Malkoun | 1h 40m 12s |
| 558 | Mike Easton | 1h 39m 52s |
| 559 | Mike Davis | 1h 39m 51s |
| 560 | Joel Alvarez | 1h 39m 48s |
| 561 | Tom Watson | 1h 39m 42s |
| 562 | Augusto Sakai | 1h 39m 35s |
| 563 | Brian Ebersole | 1h 39m 28s |
| 564 | Chidi Njokuani | 1h 39m 15s |
| 565 | Alexander Yakovlev | 1h 39m 11s |
| 566 | Tagir Ulanbekov | 1h 38m 54s |
| 567 | Iasmin Lucindo | 1h 38m 42s |
| 568 | Khamzat Chimaev | 1h 38m 41s |
| 569 | Damir Hadzovic | 1h 38m 39s |
| 570 | Melvin Guillard | 1h 38m 29s |
| 571 | George Roop | 1h 38m 26s |
| 572 | Francis Ngannou | 1h 38m 12s |
| 573 | Jacob Volkmann | 1h 38m 00s |
| 574 | Kurt Holobaugh | 1h 37m 58s |
| 575 | Erik Koch | 1h 37m 51s |
| 576 | Jack Shore | 1h 37m 49s |
| 577 | Valerie Letourneau | 1h 37m 44s |
| 578 | Bruna Brasil | 1h 37m 42s |
| =579 | Ildemar Alcantara | 1h 37m 39s |
| =579 | Mason Jones | 1h 37m 39s |
| 581 | Bruno Silva | 1h 37m 26s |
| 582 | Frank Mir | 1h 37m 22s |
| 583 | Shara Magomedov | 1h 37m 19s |
| 584 | Josh Koscheck | 1h 37m 15s |
| 585 | Matt Wiman | 1h 37m 00s |
| 586 | Martin Buday | 1h 36m 45s |
| 587 | Neil Seery | 1h 36m 43s |
| 588 | Daniel Kelly | 1h 36m 41s |
| 589 | Wellington Turman | 1h 36m 39s |
| 590 | Tarec Saffiedine | 1h 36m 28s |
| 591 | Andre Soukhamthath | 1h 36m 06s |
| 592 | Julija Stoliarenko | 1h 36m 03s |
| 593 | Juliana Lima | 1h 35m 53s |
| 594 | Esteban Ribovics | 1h 35m 36s |
| 595 | Antonina Shevchenko | 1h 35m 32s |
| 596 | Rongzhu | 1h 35m 29s |
| 597 | Dhiego Lima | 1h 35m 15s |
| 598 | Jalin Turner | 1h 35m 10s |
| 599 | Steven Siler | 1h 34m 54s |
| 600 | Wang Cong | 1h 34m 51s |