Full name: Mattheo Sam Mayfield
Status: Alive
Born: 1971
Zodiac Sign: Unknown
Age: 13 (Season Two), 14 (Season Three), 15 (Season Four)
Titles: Matt (by his friends), Matty (by Dustin only), My angel (by Dustin), Theo (by Max & Robin), Buddy (by Jim, Steve & Eddie), Sweetie (by Joyce, Susan & Karen), Kid (by Jim), Kiddo (by Eddie)
Residence: Hargrove House (formerly; 1984-1985), Mayfield Trailer (currently; 1985-Present)
Relationship status: Dating Dustin Henderson
Family: Sam Mayfield (father), Susan Hargrove (mother), Neil Hargrove (ex-stepfather), Billy Hargrove (older ex-stepbrother), Max Mayfield (younger twin sister), Unnamed Grandmother, Jack (uncle)
Romances: Dustin Henderson (boyfriend)
Other relations: Robin Buckley (best friend/partner in crime, older sister figure/protector/role model), Max Mayfield (best friend/twin sister), Dustin Henderson (best friend/boyfriend/comfort person), Lucas Sinclair (best friend), Mike Wheeler (best friend), Will Byers (best friend), Eleven Hopper (best friend), Joyce Byers (second mother figure), Jim Hopper (protector/father figure), Steve Harrington (close friend/brother figure), Eddie Munson (close friend/role model), Nancy Wheeler (close friend), Jonathan Byers (friend), Vecna (enemy), The Mind Flayer (enemy) Erica Sinclair (friend)
Affliction: Mayfield Family, The Party, Hawkins Middle School (formerly), Hawkins High School
Occupation: Student at Hawkins Middle School (formerly), Student at Hawkins High School, Skateboarder, Sketch Artist
Gender: Male
Sexuality: Bisexual
Height: 5'10 (Feet), 1.78 (Meters)
Eye color: Dark brown
Hair color: Strawberry blonde
Portrayed by: Kit Connor
Famous quote: "If anyone touches my sister, I'll fucking kill them. Especially this burnt-ass, lame excuse of bacon man, Freddy Krueger wannabe Vecna creep."
Book: 𝐓𝐇𝐄 𝐆𝐄𝐍𝐈𝐔𝐒 𝐀𝐍𝐃 𝐓𝐇𝐄 𝐁𝐀𝐃𝐁𝐎𝐘 [𝐃𝐔𝐒𝐓𝐈𝐍 𝐇𝐄𝐍𝐃𝐄𝐑𝐒𝐎𝐍]
Love trope(s): Friends To Lovers, Slow Burn
