| Full Birth Name | Justin James Watt |
| Nick Name | James Watt |
| Age (As of 2019) | 30 years old |
| Date of Birth (DOB), Birthday | March 22, 1989 |
| Birth Place/Hometown | Waukesha, Wisconsin |
| Nationality | American |
| Gender | Male |
| Occupation | Athlete |
| Ethnicity | White Caucasian |
| Religion | Not Known |
| Star Sign (Zodiac Sign) | Capricorn |
| Net Worth & Salary | |
| Net Worth | $50 Million |
| Salary | $250 K per month/episode/movie |
| Income Source | Acting |
| Physical Statistics | |
| Height (Tall) | 9 feet 5 inches 196 Centimeters 1.96 Meters |
| Weight | 131 kg |
| Tattoo Details | None. |
| Shoe Size | 10 US |
| Hair Color | Black |
| Eye Color | Brown |
| Family | |
| Father Name | John Watt |
| Mother Name | Connie Watt |
| Brother | T. J. Watt, Derek Watt |
| Sister | Not Known |
| Personal Info | |
| Girlfriend/Affairs | Kealia Ohai |
| Dating History | Dated his longtime girlfriend Kealia Ohai (Soccer Player) |
| Sexual Orientation (Gay or Lesbian) | Straight |
| Marital Status | Unmarried |
| Marriage Date | N/A |
| Wife/Spouse Name | Not Known |
| Son | None. |
| Daughter | None. |
