You can run ads on Barstool Sports with AudioGo. Barstool's network includes 25 shows and 66M+ listeners, with an audience skewing ages 18 to 34, and your campaign can also reach 20+ other popular audio networks.
Create a free account, set your budget (campaigns start at $250, or $300 CAD), and upload your audio ad, create one with built-in synthetic voice and background music, or submit a script for a professional voiceover in under 24 hours. Then target by location, age, gender, language, genre, or interest. AudioGo uses dynamic pricing, and some targeting options can increase your CPM.