Susannah Fuller is originally from Downers Grove, Illinois, and earned a bachelor’s degree in broadcast journalism from the University of Illinois Urbana-Champaign. She began her television career as a correspondent on Inside the NFL, appearing on the Showtime program for three seasons. She later worked as a host and commentator for SB Nation, covering sports including the NFL, NBA, MLB, NCAA football and basketball, NHL, and NASCAR.

Fuller subsequently moved into soccer broadcasting with Major League Soccer, becoming a host and reporter for MLSsoccer.com. During her time with MLS, she co-created and co-hosted The Call Up, which MLS described as its first women-led podcast. Her work with the league established her as one of the recognizable female voices covering American soccer and led to opportunities across other soccer broadcasts and digital platforms.

In 2023, Fuller joined CBS Sports Golazo Network as part of the original presenting team for Morning Footy. She later moved to Kickback Soccer Media, where she became a central figure in its programming, including the Kickback Committee. Fuller has also continued to appear across soccer programming, including World Cup coverage in 2026.