
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Jacob Kmatz is a collegiate baseball talent with a polished, family-centered brand and strong visual storytelling that extends well beyond the field. With authentic relationship content, a clean lifestyle aesthetic, and the credibility of an elite baseball background, he’s a strong fit for brands looking to connect with sports fans, young couples, and lifestyle-driven audiences.
Los Angeles Dodgers
Oregon State University
United States
2022 Collegiate Baseball Freshman All-American
2022 NCBWA Freshman All-American
2022 Perfect Game Second-Team Freshman All-American
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Jacob Kmatz promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Jacob Kmatz make a live appearance at your next event
Brands can sponsor Jacob Kmatz on OpenSponsorship by creating a free account, browsing Jacob Kmatz'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.
Jacob Kmatz 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 Jacob Kmatz starts at $400 for a social media post, $600 for a appearance and $3,600 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, Jacob Kmatz's audience includes 2K+ Instagram followers, interests including Marriage & Family, Apparel, based in Corvallis, Oregon, 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