
For brands
Our Account Managers handle outreach, negotiation and delivery for brands on the platform.
Jett Williams is an exciting young baseball talent with strong on-field upside and clear marketability for sports, performance, and lifestyle campaigns. As a visible Milwaukee Brewers organization player with polished on-camera presence and a strong fan-engagement aesthetic, he offers brands authentic reach in baseball, training, and athletic gear.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Jett Williams promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Jett Williams make a live appearance at your next event
Brands can sponsor Jett Williams on OpenSponsorship by creating a free account, browsing Jett Williams'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.
Jett Williams 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 Jett Williams starts at $3,600 for a social media post, $12,000 for a appearance and $18,000 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, Jett Williams's audience includes 20K+ Instagram followers, interests including Fitness & Performance, Apparel, Accessories, based in Dallas, TX, 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