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Callie Marie Rivers is an American volleyball player who played for the Leonas de Ponce of the Liga de Voleibol Superior Femenino. She played college volleyball for University of Florida and is daughter of Doc Rivers, current head coach of the Los Angeles Clippers, and older sister of current NBA player Austin Rivers.
Leonas de Ponce of the Liga de
University of Florida
United States
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Callie Rivers promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Callie Rivers make a live appearance at your next event
Brands can sponsor Callie Rivers on OpenSponsorship by creating a free account, browsing Callie Rivers'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.
Callie Rivers 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 Callie Rivers starts at $10,000 for a social media post, $15,000 for a appearance and $90,000 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, Callie Rivers's audience includes 107K+ Instagram followers, interests including Home Life, Pets, Art, Beauty, Boats, and more, based in Los Angeles, California, 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