Brigham's plays include Virginity Play, (Kennedy Center Awards regional winner for Best One-Act), Pretty, Smart, Poetic (SMU 2010 Mainstage, Chicago's Odradek Theatre Company, and Connecticut's Westport Country Playhouse), Iph.(NYC’s TBG Theatre), Semele (Westport Country Playhouse), WIDOWS (Dallas' The Tribe; semifinalist for the 2016 Eugene O'Neill Theater Center's National Playwrights Conference), Buggery, Mermaid in a Gay Bar (both with St. Louis' Uppity Theatre Company), VULTURES, and #basic (both with House Party Theatre). Brigham is currently developing an original multi-media Euridice with director Carson McCain Gray, Enfranchised Youth (semifinalist for the 2017 Eugene O'Neill Theater Center's National Playwrights Conference) with director Dylan Key, and Lil' with actor Katherine Bourne.
Brigham’s solo works (Body Talk, GlitterNation, Magic Man, Oh Whatta Beautiful Mo[u]rnin’, Mo[u]rnin'. After., Oklahomo!, Mae Mosley is: A Handsome Woman, Saint Brando, and Scarlett O'Hara and the War on Tara) have been performed across the country in spaces such as PS122, La MaMa ETC, The Margo Jones Theatre, Dixon Place, The New Museum, and many others.
Brigham was a 2013 Performing Beyond Limits resident at The New Museum. He was a member of the 2014/2015 Dallas Theater Center Playwrights Workshop, and is an artistic associate of Chicago's Odradek Theatre Company. Brigham is a member of Dallas's House Party Theatre and is a founding member of The Tribe (winner of the Dallas Observer 2016 Mastermind Award).