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Maddie Petroelje is a college basketball player with authentic on-court credibility and a strong Gen Z appeal rooted in team culture, training, and student-athlete life. She’s a strong fit for brands looking to connect with engaged sports fans through high-energy content in basketball, performance, activewear, and everyday campus storytelling.
I am a Division 1 college basketball player who is striving to build my brand. Not only do I want to build my own brand, but I want to work with companies that are striving to grow and that will help me as well.
Loyola University Chicago Women's Basketball
Loyola University Chicago
United States
Kids Food Basket
High School State Champion
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Maddie Petroelje promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Maddie Petroelje make a live appearance at your next event
Brands can sponsor Maddie Petroelje on OpenSponsorship by creating a free account, browsing Maddie Petroelje'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.
Maddie Petroelje 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 Maddie Petroelje starts at $100 for a social media post, $240 for a appearance and $120 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, Maddie Petroelje's audience includes 1K+ Instagram followers, interests including Health & Wellness, Fitness & Performance, Fashion, Shoes, Apparel, and more, based in Chicago, Illinois, 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