UFC Anti-Doping Program test-session counts by year, covering 27,506 publicly reported sessions. Session counts are activity, not pass/fail results.
| Year | Fighters tested | Test sessions | Records |
|---|---|---|---|
| 2026 | 543 | 1,664 | 543 |
| 2025 | 599 | 2,629 | 599 |
| 2024 | 601 | 2,624 | 601 |
| 2023 | 602 | 2,822 | 602 |
| 2022 | 630 | 3,083 | 630 |
| 2021 | 622 | 3,106 | 624 |
| 2020 | 590 | 2,721 | 590 |
| 2019 | 557 | 3,117 | 557 |
| 2018 | 533 | 2,038 | 535 |
| 2017 | 492 | 1,993 | 493 |
| 2016 | 459 | 1,466 | 459 |
| 2015 | 140 | 243 | 140 |
Counts are compiled from the UFC Anti-Doping Program's published testing history. Per-fighter breakdowns appear on each fighter's medical record page.