Tommy McMillen Bio, Age, Height, UFC Record & Net Worth

Who is Tommy McMillen? | Biography

Tommy McMillen is an American professional mixed martial artist competing in the UFC featherweight division. Nicknamed “Gun,” he is known for aggressive attacks, early finishes and a strong wrestling background. His official UFC profile lists a 12-0 professional record, with five knockouts and five submission victories. He trains in Arizona with coaches connected to former UFC bantamweight champion Sean O’Malley.

McMillen was born in Great Falls, Montana, and began learning combat sports during childhood. His father competed professionally in local fighting events, exposing him to the sport early. McMillen started wrestling at approximately age three and later became a two-time Montana state wrestling champion at Great Falls High School. He did not attend college, concentrating instead on employment, training and professional competition.

McMillen began fighting professionally in 2019 and built an undefeated record through regional promotions. He won a decision on Dana White’s Contender Series in September 2025, securing an opportunity to join the UFC. He made his UFC debut in April 2026 and recorded wins over Manolo Zecchini, Alberto Montes and Marwan Rahiki. His fighting career combined striking and submissions, with nine first-round finishes documented in his official profile.

In November 2026, McMillen became the subject of widespread reporting after police found him unresponsive at a nightclub in Scottsdale, Arizona. Responding officers administered naloxone, commonly called Narcan, before taking him to a hospital. The incident was described as a possible overdose, not a confirmed medical diagnosis. His coach Tim Welch subsequently said the fighter was doing well and had returned to training.

Tommy McMillen Age | How Old is Tommy McMillen?

Tommy McMillen is 28 years old, according to his official UFC fighter profile. He grew up in Great Falls, Montana, where he learned wrestling during childhood. His complete birth date was not confirmed in the records reviewed, so an exact birthday should not be invented. McMillen turned professional in 2019 and began competing nationally through regional promotions. He won a UFC contract after appearing on Dana White’s Contender Series in 2025. His promotion debut came on April 4, 2026. McMillen was 28 when news of his Scottsdale hospitalization circulated in November 2026.

Tommy McMillen Height | How Tall is Tommy McMillen?

Tommy McMillen is 6 feet tall, approximately 183 centimeters. The UFC lists his height at 72 inches, fighting weight at 145 pounds, arm reach at 74 inches and leg reach at 43.5 inches. He competes in the featherweight division, where weight management is required for sanctioned bouts. His reach allows him to engage opponents at different striking distances, while his wrestling background supports takedowns and grappling. These measurements come from the official UFC athlete profile and provide a stronger basis than estimates from images. They help readers compare his physical profile with other featherweight fighters.

Tommy McMillen Ethnicity | Montana Background

Tommy McMillen is American and comes from Great Falls, Montana. His public biography emphasizes wrestling, regional MMA and his move to Arizona for training. Specific ethnic ancestry has not been documented through reliable institutional records. His birthplace and American nationality are established, but his surname does not independently establish a family origin. He grew up within Montana’s wrestling community before joining professional fighting gyms. His later career connected him with the Arizona coaching team associated with Sean O’Malley. These professional and geographic details provide meaningful context without inventing genealogy or cultural affiliations.

Tommy McMillen Education | Great Falls Wrestling

McMillen attended Great Falls High School, where he developed as a wrestler and won two Montana state wrestling titles. His official UFC interview says he did not attend college and was expelled from high school. Those details come from his own published answers rather than unsupported celebrity pages. He received early fighting instruction from his father and continued learning striking and grappling through gyms. His athletic development involved extensive wrestling competition before his MMA debut. The fighter later relocated to Arizona and joined a camp with Tim Welch and Sean O’Malley, gaining access to experienced professional coaches.

Tommy McMillen Wife | Relationship Status

Tommy McMillen has not publicly confirmed a wife or marriage through his official UFC biography. The UFC profile focuses on fighting accomplishments, training partners and other professional activities. In a personal question-and-answer section, McMillen discussed hobbies and interests but did not establish a spouse. Photos with other athletes or social media acquaintances do not prove a romantic relationship. No dependable wedding date, partner name or previous marriage has been documented. His relationship status should therefore remain private until he makes a public statement or credible biographical reporting establishes additional details.

Tommy McMillen Children | Family Life

Tommy McMillen’s children have not been publicly established through reliable professional records. His official UFC profile details his Montana upbringing, wrestling success, training camp and competition history. It does not identify children or parental responsibilities. The absence of information should not be presented as definitive proof that he has none. McMillen’s public activities center on professional fighting, travel, training and employment outside the cage. Speculation about children would add no reliable value to a biography. Confirmed family information primarily concerns his father’s involvement in local professional fighting and early training.

Tommy McMillen Family | Father and Early Training

McMillen grew up in Great Falls, where his father competed as a local professional fighter. In his UFC interview, McMillen explained that he began wrestling around age three and fighting around age five. His upbringing therefore involved direct experience with competitive combat sports. He later attended the same high school as coach Tim Welch, who became an important part of his professional development. McMillen subsequently trained with Sean O’Malley and at one point lived with him. These professional relationships are not biological family connections. Details about his mother and siblings remain less thoroughly documented.

Tommy McMillen Career | UFC Featherweight Fighter

McMillen became a professional MMA fighter in 2019 after gaining extensive amateur experience. He compiled a 7-0 amateur record and then developed an unbeaten professional run. His fighting style emphasized quick finishes through striking and submission holds. In September 2025, he defeated David Mgoyan on Dana White’s Contender Series, earning a UFC opportunity. He subsequently joined the UFC’s featherweight division.

McMillen made his UFC debut on April 4, 2026, stopping Manolo Zecchini in the first round. He defeated Alberto Montes in July and won a unanimous decision over Marwan Rahiki at Noche UFC in September. His official record reached 12-0. Training with Tim Welch and Sean O’Malley helped connect his Montana wrestling background with an experienced Arizona MMA camp.

Tommy McMillen UFC Record | Wins and Finishes

The UFC lists McMillen’s professional record at 12 wins and no defeats. His record includes five knockout victories and five submissions, with nine finishes recorded in the first round. His submission techniques include guillotine chokes and rear-naked chokes. Those figures show that he has won through both standing exchanges and grappling.

His documented UFC bouts include:

• April 4, 2026 — Manolo Zecchini: Won by strikes in Round 1.
• July 18, 2026 — Alberto Montes: Won by strikes in Round 3.
• September 12, 2026 — Marwan Rahiki: Won by unanimous decision.

His earlier Contender Series result against David Mgoyan occurred in September 2025. Records should be checked after any future fights because unbeaten streaks can change.

Tommy McMillen and Sean O’Malley | Training Partnership

McMillen trains in Arizona alongside athletes and coaches associated with former UFC champion Sean O’Malley. His official biography identifies Red Hawk Academy and coach Tim Welch as important parts of his training environment. McMillen also described having lived with O’Malley for a period. These connections provided opportunities to train with experienced fighters and improve competition preparation.

His aggressive style has attracted attention because of his willingness to pursue early finishes. Nevertheless, training alongside an established champion does not determine future title results. McMillen’s own victories, record and preparation provide the proper basis for evaluating his development. His competitive career remains distinct from the achievements and controversies of other members of his camp.

Tommy McMillen Scottsdale Hospitalization | November 2026

McMillen was taken to a hospital following an incident at the Cake nightclub in Scottsdale, Arizona, on November 8, 2026. TMZ reported that police found him unresponsive in a bathroom and administered naloxone (Narcan) after observing a powdery substance nearby. Officers transported him for medical attention, and he was reported stable at the hospital. The incident was described as a suspected or possible overdose. No publicly verified toxicology result established the substance involved or a definitive medical diagnosis.

After the report circulated on November 12, coach Tim Welch publicly stated that McMillen was “completely OK” and had returned to training. That update is important because initial headlines focused on the emergency response. Administering Narcan does not by itself establish why a person became unresponsive. Reports did not establish a conviction or final finding of misconduct. The appropriate account separates police observations, the initial medical response and the trainer’s later statement.

Tommy McMillen Salary | Fight Earnings

Tommy McMillen’s exact annual UFC salary has not been publicly disclosed. His professional income may include contracted fight purses, performance bonuses and sponsorship arrangements. UFC records document his bouts and competition results but do not establish complete personal compensation. His outside employment in solar recruitment is a separate potential source of income. Fighter earnings can vary depending on contract terms, bonuses, management fees and training costs. No reliable financial record establishes a fixed annual figure for McMillen in 2026. Online purse estimates should not be treated as proof of take-home income.

Tommy McMillen Net Worth | Career Assets

Tommy McMillen’s net worth has not been independently established through financial records. His undefeated fighting career, UFC appearances and outside employment provide identifiable professional activities. However, the value of his assets and obligations is not public. A reliable calculation would require information about fight contracts, sponsorships, business interests, property and debts. His association with Sean O’Malley does not establish ownership of O’Malley’s financial assets. Without comprehensive disclosure, a precise estimate would be speculation. His official competitive record is considerably more verifiable than his financial circumstances.

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