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Jarrell Miller is a high-profile heavyweight boxer whose content centers on training, fight promotion, and the intensity of elite-level competition. Brands looking to reach combat-sports fans, fitness-minded audiences, and a personality-driven athletic following can benefit from his strong presence, bold voice, and consistent boxing-centric content.
FUTURE HEAVYWEIGHT CHAMPION OF THE WORLD! Jarrell King Miller is an American professional boxer and former kickboxer who competes in the Heavyweight division. He first came to prominence in 2007 when he competed for the New Jersey Tigers in the World Combat League and made it to the finals of the New York Golden Gloves tournament that same year.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Jarrell Miller promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Jarrell Miller make a live appearance at your next event
Brands can sponsor Jarrell Miller on OpenSponsorship by creating a free account, browsing Jarrell Miller'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.
Jarrell Miller 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 Jarrell Miller 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, Jarrell Miller's audience includes 301K+ Instagram followers, interests including Fitness & Performance, Activewear, Fitness, Boxing, Travel, and more, based in New York, New York, 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