Who is Casey O’Neill?
Casey O’Neill, often known as ‘King Casey,’ is an Australian mixed martial artist (MMA) contender of Scottish heritage. Casey O’Neill currently fights in the Flyweight division of the Ultimate Fighting Championship (UFC). She is also a popular fighter, placing 14th in the UFC Women’s Flyweight rankings as of October 4th, 2021.
Casey O’Neil is a fantastic MMA fighter that participates in the Ultimate Fighting Championship’s Flyweight category.
She is known as ‘King Casey,’ and she now ranks 14th in the UFC Women’s Flyweight rankings.
Casey O’Neill- Birth, Parents, Siblings & Education
Casey O’Neill was born on October 7, 1997, in Irvine, Scotland, and grew up in Kilmarnock.
She is 25 years old as of 2022 and is well-known for her title “King Casey.”
As a result, she is of Scottish descent and has Australian citizenship.
Cam O’Neill, Casey’s father, was a professional competitive kickboxer who coached her since she was four years old.
Her mother’s identity and family history, on the other hand, remain unknown.
Casey and her family relocated to Australia’s Gold Coast when she was ten years old.
She subsequently went to Coombabah State High School for her secondary schooling.
She does not seem to have enrolled in any institution or college after that.
O’Neill also started training in other martial arts, such as Brazilian jiu-jitsu, when she was 13 years old.
And, at the age of 15, her father consented, allowing O’Neill to engage in her first amateur MMA bout, which she lost to a four-year-old opponent.
Net Worth of Casey O’Neill? Salary, Earning
As of early 2022, Casey O’Neill’s net worth is expected to be roughly $1.5 million.
Her professional MMA career and brand sponsorships provide the majority of her income.
Facts of Casey O’Neill
Full Name | Casey Cameron O’Neill |
Popular As | King Casey |
Birthdate | 7th October, 1997 |
Place of Birth | Irvine, Scotland, UK |
Gender | Female |
Profession | Pro MMA Fighter |
Nationality | Scottish-Australian |
Race / Ethnicity | Undisclosed |
Religion | Undisclosed |
Education | High-School Graduate |
Institution | Coombabah State High School |
Sexual Orientation | Straight |
Age | 25 Years Old |
Sun-sign | Libra |
Eye color | Brown |
Hair Color | Dark Brown |
Height | 5’6″ (168cm) |
Marital status | In a Relationship |
Parents | Cam O’Neill (Father) |
Siblings | Undisclosed |
Partner | Ty Gwerder |
Children | Undisclosed |
Net Worth | $1.5 Million |
Casey O’Neill- Relationship, Married Life, Boyfriend/ Girlfriend
Information about her relationship is unavailable.
Body Measurement- Height, Weight, Hair Colour
Casey O’Neill has a strong and athletic body that complements her long brown hair and brown eyes.
She is also 5 feet 6 inches (168cm) tall and weighs around 57 kg.
Professional Career
Casey has been working in the MMA profession for three years, commencing in 2019.
Despite this, she has gained a high level of popularity and achievement throughout her short time.
According to reports, O’Neill made her professional debut on April 5th, 2019, against Amira Hafizovi, winning by unanimous decision in the Eternal MMA 43 event.
She then won three more local competitions, beating Jada Ketley, Miki Motono, and Caitlin McEwen before accepting her first overseas tournament with the UAE Warriors.
Casey O’Neill’s Mixed Martial Arts Career
Casey then beat Christina Stelliou in September 2020 at UAE Warriors 13.
Similarly, in September 2020, she beat Christina Stelliou at UAE Warriors 13.
Similarly, at UFC on ESPN: The Korean Zombie vs. Ige on June 19, 2021, O’Neill beat Lara Procópio.

In addition, on October 2, 2021, O’Neill faced and defeated Antonina Shevchenko at UFC Fight Night: Santos vs. Walker.
This victory earned her the prize for “Performance of the Night.” Furthermore, O’Neill most recently battled Roxanne Modafferi on February 12th, 2022 at UFC 271.
Social Media Status
Casey O’Neill is presently engaged to Ty Gwerder in public.
As a result, her partner Geerder is a Bellator MMA fighter who participates in the Middleweight division.
Additionally, Ty additionally serves a trainer at Omalza Fitness in LA.
Meanwhile, the pair spends a lot of time exercising together and enjoys posting pictures of themselves on their social media accounts.
Casey is incredibly active and well-liked on social media. She has a whopping 106k followers on her personal Instagram account.
Likewise, she has over 21.4k Twitter followers.
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Quick Facts of Casey O’Neill
- Casey Cameron O’Neill, better known as ‘King Casey’, is a mixed martial artist (MMA) competitor of Scottish descent from Australia.
- Currently, she is a member of the Ultimate Fighting Championship (UFC) and competes in the Flyweight division.
- Besides, she is a popular fighter and is positioned 14th in the UFC Women’s flyweight rankings as of 4th October 2021.
- Casey O’Neil is a terrific MMA competitor in the Ultimate Fighting Championship and competes in the Flyweight division.
- She is well-recognized by her moniker ‘King Casey’ and holds the placement of 14th in the UFC Women’s flyweight rankings.
- Further, O’Neill most recently fought Roxanne Modafferi at UFC 271 on 12th February 2022.
- O’Neill is currently in a public relationship with Ty Gwerder.