Fantasy sports platform offering daily fantasy contests and player prop bets. Underdog has sponsored 28 YouTube channels, including Ron Stewart and YourFriendKyle. See full sponsorship history and 2026 campaign data on SponsorRadar.
YouTube channels sponsored by Underdog
Latest videos sponsored by Underdog
“Use Promo code "Ron" on Underdog to Play $5 and get $50 in Bonus Entries!: https://play.underdogfantasy.com/p-ron-stewart”
“Underdog’s got a BRAND NEW offer for new customers—play just $5 and get $50 in bonus funds when you sign up with code ENDGAME! https://play.…”
“Use Promo code "Ron" on Underdog to Play $5 and get $50 in Bonus Entries!: https://play.underdogfantasy.com/p-ron-stewart”
“Use Promo code "Ron" on Underdog to Play $5 and get $50 in Bonus Entries!: https://play.underdogfantasy.com/p-ron-stewart”
Other brands in Sports
Yes. SponsorRadar has identified 377 sponsored videos from Underdog across 28 YouTube creators, with deals as recent as August 2026. That makes them an active buyer of creator sponsorships, not a cold prospect.
Creators sponsored by Underdog include Ron Stewart, YourFriendKyle, Fantasy Endgame. The full roster is above. Before pitching, check that your channel's niche and audience size are comparable to the channels they already work with.
Brands that already sponsor creators respond to pitches that show fit: reference the kind of channels they sponsor, lead with your audience data, and include your rates. Our guide to getting sponsored by Underdog breaks down their channel-size and niche patterns from tracked deal data.
Full sponsorship history, the creators they come back to, and the right contact, in the app.
