| 2026-10-17 | UFC Fight Night: Buckley vs. Malott | Women’s Flyweight | Jasmine Jasudavicius def. Erin Blanchfield | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2025-11-15 | UFC 322: Della Maddalena vs. Makhachev | Women’s Flyweight | Erin Blanchfield def. Tracy Cortez | Submission (rear-naked choke) | 2 | 4:44 |
| 2024-11-02 | UFC Fight Night: Moreno vs. Albazi | Women’s Flyweight | Erin Blanchfield def. Rose Namajunas | Decision (unanimous) (48–47, 48–47, 48–47) | 5 | 5:00 |
| 2024-03-30 | UFC on ESPN: Blanchfield vs. Fiorot | Women’s Flyweight | Manon Fiorot def. Erin Blanchfield | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2023-08-26 | UFC Fight Night: Holloway vs. The Korean Zombie | Women’s Flyweight | Erin Blanchfield def. Taila Santos | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2023-02-18 | UFC Fight Night: Andrade vs. Blanchfield | Women’s Flyweight | Erin Blanchfield def. Jéssica Andrade | Submission (rear-naked choke) | 2 | 1:37 |
| 2022-11-12 | UFC 281: Adesanya vs. Pereira | Women’s Flyweight | Erin Blanchfield def. Molly McCann | Submission (kimura) | 1 | 3:37 |
| 2022-06-04 | UFC Fight Night: Volkov vs. Rozenstruik | Women’s Flyweight | Erin Blanchfield def. JJ Aldrich | Submission (guillotine choke) | 2 | 2:38 |
| 2021-12-11 | UFC 269: Oliveira vs. Poirier | Women’s Flyweight | Erin Blanchfield def. Miranda Maverick | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2021-09-18 | UFC Fight Night: Smith vs. Spann | Women’s Flyweight | Erin Blanchfield def. Sarah Alpar | Decision (unanimous) (30–25, 30–25, 30–26) | 3 | 5:00 |