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Madison Hardbarger is a college beach volleyball athlete from Eckerd College who brings an authentic mix of athletic performance, beach lifestyle, and polished creator content. With a strong fit for fitness, activewear, beauty, hydration, and wellness campaigns, she offers brands a clean, camera-ready presence and real NIL-style engagement.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Madison Hardbarger promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Madison Hardbarger make a live appearance at your next event
Brands can sponsor Madison Hardbarger on OpenSponsorship by creating a free account, browsing Madison Hardbarger's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this athlete.
Madison Hardbarger is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this athlete.
According to OpenSponsorship, estimated pricing to sponsor Madison Hardbarger starts at $120 for a social media post, $120 for a appearance and $240 for a brand ambassador campaign. Final rates depend on deliverables, usage rights, and campaign scope. Sign up on OpenSponsorship to view packages and send a proposal.
According to OpenSponsorship, Madison Hardbarger's audience includes 29K+ TikTok followers, interests including Fitness & Performance, Fashion, Activewear, Food & Drink, Fitness, and more, based in Daytona Beach, Florida, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026