Dominik Óscar Gutiérrez is a renowned American professional wrestler, currently performing under the ring name "Dirty" Dominik Mysterio on the Raw brand of WWE. He is a former member of the prominent stable, The Judgment Day, and a former two-time NXT North American Champion.
As a third-generation professional wrestler, Gutiérrez is part of a long line of wrestling royalty, following in the footsteps of his father, Rey Mysterio, and great-uncle, Rey Misterio Sr. Growing up, he was deeply immersed in the world of professional wrestling, attending WWE events as a child to watch his father compete.
Gutiérrez's first direct involvement in professional wrestling occurred when he was just 8 years old in 2005, when his father, Rey Mysterio, was involved in a storyline with Eddie Guerrero over his legal custody. This marked the beginning of his lifelong passion for professional wrestling.
In 2017, Gutiérrez began formal training, and two years later, he started appearing on WWE television alongside his father. The following year, he found himself embroiled in a high-stakes feud with Seth Rollins, which ultimately culminated in his debut match at SummerSlam in 2020, although he suffered a loss.
Gutiérrez then formed a tag team with his father, and together, they captured the SmackDown Tag Team Championship, making them the first father-son duo to achieve this feat in WWE history. However, their partnership was short-lived, as Gutiérrez turned on his father in 2022 to join the villainous stable, The Judgment Day.
Since then, he has engaged in a series of high-profile matches against his father, including losses at WrestleMania 39 and XL. Despite his tumultuous relationship with his father, Gutiérrez remains a formidable force in the world of professional wrestling, known for his impressive in-ring skills and captivating persona.