The company points out that the rankings are not based on the political party of listeners, but rather the content of the programs before being ranked on average total weekly audiences.
Other news media podcasts in the top 10 of the company's rankings include Pod Save America (#5), The Dan Bongino Show (#7), and Candance by Candace Owens (#8).
Charlie Kirk has been tightly linked with the RNC and Trump campaigns. He has also been an ardent supporter of Carlson's, especially since his high-profile exit from Fox News in April of last year.
Borrell Associates projects that figure will climb considerably over the next four years as the industry undergoes what it describes as a "great reshuffling."