| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
| Win | 14–7 | Miranda Maverick | Decision (unanimous) | UFC on ESPN: Usman vs. Buckley | June 14, 2025 | 3 | 5:00 | Atlanta, Georgia, United States | |
| Loss | 13–7 | Erin Blanchfield | Decision (unanimous) | UFC Fight Night: Moreno vs. Albazi | November 2, 2024 | 5 | 5:00 | Edmonton, Alberta, Canada | |
| Win | 13–6 | Tracy Cortez | Decision (unanimous) | UFC on ESPN: Namajunas vs. Cortez | July 13, 2024 | 5 | 5:00 | Denver, Colorado, United States | |
| Win | 12–6 | Amanda Ribas | Decision (unanimous) | UFC on ESPN: Ribas vs. Namajunas | March 23, 2024 | 5 | 5:00 | Las Vegas, Nevada, United States | |
| Loss | 11–6 | Manon Fiorot | Decision (unanimous) | UFC Fight Night: Gane vs. Spivac | September 2, 2023 | 3 | 5:00 | Paris, France | Flyweight debut. |
| Loss | 11–5 | Carla Esparza | Decision (split) | UFC 274 | May 7, 2022 | 5 | 5:00 | Phoenix, Arizona, United States | Lost the UFC Women's Strawweight Championship. |
| Win | 11–4 | Zhang Weili | Decision (split) | UFC 268 | November 6, 2021 | 5 | 5:00 | New York City, New York, United States | Defended the UFC Women's Strawweight Championship. |
| Win | 10–4 | Zhang Weili | KO (head kick) | UFC 261 | April 24, 2021 | 1 | 1:18 | Jacksonville, Florida, United States | Won the UFC Women's Strawweight Championship. Performance of the Night. |
| Win | 9–4 | Jéssica Andrade | Decision (split) | UFC 251 | July 12, 2020 | 3 | 5:00 | Abu Dhabi, United Arab Emirates | Fight of the Night. |
| Loss | 8–4 | Jéssica Andrade | KO (slam) | UFC 237 | May 11, 2019 | 2 | 2:58 | Rio de Janeiro, Brazil | Lost the UFC Women's Strawweight Championship. Fight of the Night. |
| Win | 8–3 | Joanna Jędrzejczyk | Decision (unanimous) | UFC 223 | April 7, 2018 | 5 | 5:00 | Brooklyn, New York, United States | Defended the UFC Women's Strawweight Championship. |
| Win | 7–3 | Joanna Jędrzejczyk | TKO (punches) | UFC 217 | November 4, 2017 | 1 | 3:03 | New York City, New York, United States | Won the UFC Women's Strawweight Championship. Performance of the Night. |
| Win | 6–3 | Michelle Waterson | Submission (rear-naked choke) | UFC on Fox: Johnson vs. Reis | April 15, 2017 | 2 | 2:47 | Kansas City, Missouri, United States | |
| Loss | 5–3 | Karolina Kowalkiewicz | Decision (split) | UFC 201 | July 30, 2016 | 3 | 5:00 | Atlanta, Georgia, United States | Fight of the Night. |
| Win | 5–2 | Tecia Torres | Decision (unanimous) | UFC on Fox: Teixeira vs. Evans | April 16, 2016 | 3 | 5:00 | Tampa, Florida, United States | |
| Win | 4–2 | Paige VanZant | Submission (rear-naked choke) | UFC Fight Night: Namajunas vs. VanZant | December 10, 2015 | 5 | 2:25 | Las Vegas, Nevada, United States | Performance of the Night. |
| Win | 3–2 | Angela Hill | Submission (rear-naked choke) | UFC 192 | October 3, 2015 | 1 | 2:47 | Houston, Texas, United States | |
| Loss | 2–2 | Carla Esparza | Submission (rear-naked choke) | The Ultimate Fighter: A Champion Will Be Crowned Finale | December 12, 2014 | 3 | 1:26 | Las Vegas, Nevada, United States | For the inaugural UFC Women's Strawweight Championship. The Ultimate Fighter 20 Women's Strawweight Tournament Final. |
| Loss | 2–1 | Tecia Torres | Decision (unanimous) | Invicta FC 6 | July 13, 2013 | 3 | 5:00 | Kansas City, Missouri, United States | |
| Win | 2–0 | Kathina Catron | Submission (flying armbar) | Invicta FC 5 | April 5, 2013 | 1 | 0:12 | Kansas City, Missouri, United States | Submission of the Night. |
| Win | 1–0 | Emily Kagan | Submission (rear-naked choke) | Invicta FC 4 | January 5, 2013 | 3 | 3:44 | Kansas City, Kansas, United States | Strawweight debut. Submission of the Night. |