Here is a list of Blanchfield's best fights. For a list of Blanchfield's losses, refer to "Erin Blanchfield Losses".
On November 12, 2022 Erin Blanchfield faced off against Molly McCann in a flyweight bout at age 23. She was coming in with a record of 10-1 (5), and McCann was 32 years old and with a record of 13-4 (6). Blanchfield stopped Molly McCann via submission.
On June 4, 2022 Erin Blanchfield faced off against JJ Aldrich in a flyweight bout at age 23. She was coming in with a record of 9-1 (4), and Aldrich was 29 years old and with a record of 11-4 (2). Blanchfield stopped JJ Aldrich via submission.
On February 18, 2023 Erin Blanchfield faced off against Jéssica Andrade in a flyweight bout at age 23. She was coming in with a record of 11-1 (6), and Andrade was 31 years old and with a record of 24-9 (17). Blanchfield stopped Jéssica Andrade via submission.
On August 26, 2023 Erin Blanchfield faced off against Taila Santos in a flyweight bout at age 24. She was coming in with a record of 12-1 (6), and Santos was 30 years old and with a record of 19-2 (13). Blanchfield won the fight via 3-round unanimous decision.
On September 18, 2021 Erin Blanchfield faced off against Sarah Alpar in a flyweight bout at age 22. She was coming in with a record of 7-1 (3). Blanchfield won the fight via 3-round unanimous decision.
On December 11, 2021 Erin Blanchfield faced off against Miranda Maverick in a flyweight bout at age 22. She was coming in with a record of 8-1 (3), and Maverick was 24 years old and with a record of 9-3 (6). Blanchfield won the fight via 3-round unanimous decision.
On November 2, 2024 Erin Blanchfield faced off against Rose Namajunas in a flyweight bout at age 25. She was coming in with a record of 13-2 (6), and Namajunas was 32 years old and with a record of 13-6 (7). Blanchfield won the fight via 5-round unanimous decision.
