Posey also fronts and plays guitar in the band Disappearing Jamie, which was formerly called Lost in Kostko. Their first performance was at The Roxy in Los Angeles in 2012. In 2015, he also became a co-producer for Teen Wolf starting in the show's fifth season. He will be making his directorial debut in the second half of the sixth season of Teen Wolf. In addition to acting in live-action series and films, Posey is also involved in voice acting for cartoon movies and television series.
|2002||Maid in Manhattan||Ty Ventura|
|2007||Veritas, Prince of Truth||Mouse Gonzalez|
|2013||Scary Movie 5||David|
|2013||Guy Code Honors||Himself|
|2016||Yoga Hosers||Gordon Greenleaf|
|2002||Without a Trace||Robert||Episode: "Silent Partner"|
|2001–2004||Doc||Raul Garcia||86 episodes|
|2005||Sue Thomas: F.B.Eye||Danny Abbas||Episode: "Boy Meets World"|
|2005||Into the West||Abe Wheeler||Episode: "Dreams and Schemes"|
|2006||Smallville||Javier Ramirez||Episode: "Subterranean"|
|2006–2007||Brothers & Sisters||Gabriel Whedon||4 episodes|
|2009||Lincoln Heights||Andrew Ortega||7 episodes|
|2011–2017||Teen Wolf||Scott McCall||101 episodes|
Producer (Season 5- Present)
Director (Season 6B)
|2013||Workaholics||Billy Belk||Episode: "Fourth and Inches"|
|2013||The Exes||Eric||Episode: "The Hand That Rocks the Cradle"|
|2016-Present||Elena of Avalor||Prince Alonso||Voice Role (9 episodes)|
|2017||Jane the Virgin||Adam Eduardo Alvaro||Guest Role (Season 3)|
Recurring Role (Season 4)
|2018||Scream||Shane||Main Role (Season 3)|
- Tyler's mother, Cyndi Garcia Posey, died after a long struggle with breast cancer in December 2014, and the Season 5 premiere episode Creatures of the Night was dedicated to her to honor her memory.
- Tyler is best friends with Dylan O'Brien, who plays Stiles Stilinski, and is also close friends with his other fellow co-stars.
- Tyler's father, John Posey, also appears on Teen Wolf as Dr. Conrad Fenris, the chief medical officer of Eichen House.