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Matthew Polk is a college baseball talent with a strong NIL-ready presence and clear fan appeal at Arizona State. He brings authentic on-field credibility, a polished athletic image, and an engaged personal brand built around baseball, performance, and lifestyle content.
Matthew Polk, a dedicated athlete who turns hard work into outstanding results. Known for pushing limits and inspiring others, Matthew combines relentless drive with a positive attitude, making each day a step towards excellence. With a unique blend of resilience and passion, he stands out both in performance and influence.
Arizona State University
Vanderbilt University
United States
Has access to a professional photographer
• 2021 Perfect Game Preseason All-America
2019 Perfect Game Preseason Underclassmen All-Americ
2023 SEC Spring Academic Honor Roll
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Matthew Polk promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Matthew Polk make a live appearance at your next event
Brands can sponsor Matthew Polk on OpenSponsorship by creating a free account, browsing Matthew Polk'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.
Matthew Polk 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 Matthew Polk starts at $480 for a social media post, $2,400 for a appearance and $6,000 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, Matthew Polk's audience includes 4K+ Instagram followers, interests including Health & Wellness, Fitness & Performance, Fashion, Apparel, Activewear, and more, based in Nashville, Tennessee, 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