ComedySportz St. Louis is a St. Louis, Missouri franchise of the CSz Worldwide network, founded in fall 1998. Launched by Eric Karwisch and Clancy Hathaway out of the Kansas City CSz operation, the franchise drew its founding ensemble from existing St. Louis improv groups and established competitive short-form improv as regular entertainment in the St. Louis market. The company currently operates in Maryland Heights in the St. Louis metropolitan area.
History
Founding (1998)
ComedySportz St. Louis launched in fall 1998 at Union Station, with Eric Karwisch (formerly of ComedySportz Indianapolis) leading artistic direction and Clancy Hathaway managing the business side out of the Kansas City CSz operation. The founding ensemble drew from existing St. Louis improv groups including Madding Crowd, Brand X, and City Improv.
Organizational Disruptions (1999–2000)
Following a national ComedySportz organizational shake-up in late 1999, the St. Louis franchise briefly rebranded as ComedyCity. A venue dispute in early 2000 prompted a further split, with some performers reopening under the CITY Improv name. The CSz franchise was subsequently restored and the organization stabilized.
Ongoing Operations
ComedySportz St. Louis continues to operate in the St. Louis metropolitan area, currently based in Maryland Heights, presenting competitive shows, classes, and corporate training under the CSz Worldwide banner.
Artistic Identity
ComedySportz St. Louis presents competitive short-form improv in the CSz Worldwide format, describing itself as "Comedy for EVERYONE." Two teams compete in improv games before a referee with audience scoring. Class programming and corporate training extend the franchise's reach beyond public performance.
Notable Productions
ComedySportz St. Louis presents the ComedySportz Match as its recurring flagship production, a competitive improvised show in which two teams perform audience-suggested games and scenes to earn points, with the audience selecting winners. Private Shows extend the competitive format to corporate events, celebrations, and organizational gatherings customized for specific groups. Team Building Programs package improv as a professional development experience emphasizing communication, collaboration, and adaptability for workplace teams, with a service area covering communities throughout Illinois, Missouri, and Kansas.
Legacy
ComedySportz St. Louis was founded in the fall of 1998 by Eric Karwisch and Clancy Hathaway, who built the enterprise out of the Kansas City CSz operation and recruited the founding ensemble from established St. Louis improv groups already active in the city. Karwisch and Hathaway's strategy of drawing on existing local talent gave the company immediate community roots and a cast with prior audience recognition. The organization has operated continuously in the St. Louis market for more than twenty-five years, with a service footprint extending across sixty or more municipalities in Illinois, Missouri, and Kansas, establishing it as one of the most geographically extensive CSz franchises in the Midwest. Current operations are centered in Webster Groves.
ComedySportz St. Louis brought audience-judged competitive short-form improv to St. Louis as the market's first dedicated franchise operation, normalizing the format for regional audiences who had previously encountered it largely through television. Classes and workshops have trained local performers who have gone on to participate in St. Louis's broader comedy and theater ecosystem. The organization's multi-state corporate training reach has embedded improv-based professional development in organizations well beyond the city's performing arts community, and its longevity across a quarter century in a competitive Midwest entertainment market reflects the sustained viability of the CSz format in regional settings.
Key Events
ComedySportz St. Louis Founded
ComedySportz St. Louis launched in fall 1998 at Union Station under Eric Karwisch and Clancy Hathaway, drawing its founding ensemble from existing St. Louis improv groups. The franchise navigated organizational disruptions in 1999-2000 before stabilizing as a continuous CSz Worldwide franchise in the St. Louis metropolitan area.
How to Reference This Page
The Improv Archive. (2026). ComedySportz St. Louis. Retrieved September 28, 2026, from https://improvarchive.org/companies/comedysportz-st-louis
The Improv Archive. "ComedySportz St. Louis." The Improv Archive, 2026. https://improvarchive.org/companies/comedysportz-st-louis.
The Improv Archive. "ComedySportz St. Louis." The Improv Archive, 2026, https://improvarchive.org/companies/comedysportz-st-louis. Accessed September 28, 2026.
The Improv Archive is a systemically maintained repository. The archive itself acts as the corporate author.