Erin Blanchfield Bio
Erin Blanchfield (born May 4, 1999) is an American mixed martial artist competing in the women’s Flyweight division of the Ultimate Fighting Championship (UFC). Known by her ring name “Cold Blooded,” she is a former Eddie Bravo Invitational champion and ranks among the top contenders in her division and pound-for-pound rankings as of 2025.
Early Life and Background
Erin Blanchfield was born in New York City, New York, and grew up in Elmwood Park, New Jersey. She began training in Brazilian Jiu-Jitsu at the age of seven, which laid the foundation for her future career in mixed martial arts. By age nine, she expanded her training to include kickboxing and grappling tournaments, showing early promise as a versatile fighter. At twelve, she decided to pursue a professional fighting career. Blanchfield attended Montclair State University, studying Television and Digital Media with a focus on sports media, aiming to become a commentator.
Path to MMA
Blanchfield started her professional MMA career in 2018, quickly making a name for herself with her grappling skills and submission expertise. She fought initially under Fighting Championships before signing with Invicta Fighting Championships, where she gained valuable experience and exposure. Her Brazilian Jiu-Jitsu black belt and training at the Renzo Gracie Academy have been critical to her development and success in the sport.
Erin Blanchfield Career
Early Career (2018–2019)
Blanchfield made her professional debut in 2018, winning her first fight under Fighting Championships. She then debuted in Invicta FC in March 2018, securing a split decision victory over Brittney Cloudy. She continued to build momentum with wins over Kay Hansen and a submission victory at Cage Fury Fighting Championships. Despite a split decision loss to Tracy Cortez in 2019, Blanchfield demonstrated resilience and skill that marked her as a rising star.
Invicta Fighting Championships Breakthrough (2018–2020)
During her tenure at Invicta FC, Blanchfield showcased her grappling dominance and striking improvements. She earned a notable technical knockout victory over Victoria Leonardo in February 2020, highlighting her evolving striking ability. These performances solidified her reputation and paved the way for her entry into the UFC.
Ultimate Fighting Championship Era (2021–Present)
Blanchfield was set to debut in the UFC in April 2021 but faced a last-minute bout cancellation due to her opponent missing weight. She officially made her UFC debut in September 2021 with a unanimous decision win over Sarah Alpar. Blanchfield continued to impress with victories over Miranda Maverick, JJ Aldrich, Molly McCann, and Jéssica Andrade, earning a Performance of the Night award. She set the women’s flyweight single-fight takedown record with eight takedowns against Maverick. In 2024, she faced a setback with a unanimous decision loss to Manon Fiorot but rebounded with a unanimous decision win over former two-time strawweight champion Rose Namajunas. A scheduled fight against Maycee Barber in 2025 was canceled due to Barber’s medical issue. Blanchfield won a rematch against Tracy Cortez later that year via submission.
Driving Style and Strengths
Erin Blanchfield is known for her Brazilian Jiu-Jitsu black belt skills, excelling in grappling and submissions. Her fighting style combines technical ground control with effective striking, particularly head kicks and ground-and-pound. She demonstrates strategic takedown ability and endurance, often overwhelming opponents with relentless pressure and precise technique. Her training at Renzo Gracie Academy supports her craft and tactical approach.
Notable Events and Milestones
Blanchfield’s record-setting eight takedowns in a single UFC flyweight fight stands out as a career milestone. Her Performance of the Night award for the submission win over Jéssica Andrade highlights her finishing ability on a big stage. She has consistently climbed the UFC rankings, reaching #4 in the women’s flyweight and #7 in the pound-for-pound rankings by 2025.
Erin Blanchfield Career Wins
Erin Blanchfield holds a professional MMA record of 14 wins and 2 losses, with victories spanning decisions, knockouts, and submissions. Her grappling expertise accounts for five submission wins, complemented by two knockouts and two decision wins, demonstrating a well-rounded skill set.
Ultimate Fighting Championship Highlights
Since joining the UFC in 2021, Blanchfield has secured multiple wins against top contenders. Her first UFC win was a unanimous decision over Sarah Alpar. She has since defeated notable fighters such as Miranda Maverick, setting a takedown record, and Jéssica Andrade, earning a Performance of the Night bonus. Her most recent UFC victory came in 2025 with a submission win over Tracy Cortez.
Other Wins & Performances
Before the UFC, Blanchfield competed successfully in Invicta FC and Cage Fury Fighting Championships, where she demonstrated her submission skills and striking improvements. These early wins laid the groundwork for her ascent to the UFC’s elite flyweight division.
Erin Blanchfield Family
Family Background and Racing Lineage
Erin Blanchfield is the daughter of George and Betsy Blanchfield. She has one brother, Brendan Blanchfield, who is also a mixed martial artist. Her family has supported her fighting career from a young age, contributing to her early start and continued development in martial arts.
Personal Life
Blanchfield resides in Elmwood Park, New Jersey. She pursued higher education at Montclair State University, focusing on a career in sports media alongside her fighting career. Details about her marital status or children are not publicly available.
2025 Season Performance
In 2025, Erin Blanchfield remained a top contender in the UFC women’s flyweight division. She was scheduled to face Maycee Barber in a main event bout, which was canceled due to Barber’s medical emergency. Blanchfield rebounded with a submission victory over Tracy Cortez, reinforcing her position in the division. Her consistent performances and technical prowess continue to make her a formidable opponent and a potential title challenger in the near future.