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John Michael Bertrand is a Notre Dame baseball pitcher with strong NIL and draft-day appeal, combining elite collegiate athletics with an authentic, grounded presence. His content blends competitive sports, faith, family, and lifestyle moments, making him a natural fit for brands looking to reach engaged college sports fans with a trustworthy, relatable creator.
I’m a walk on who got cut freshman year and told I wasn’t good enough to play Division 1 baseball. I walked on again the next year, made the team, and eventually made my way to leading the Notre Dame team in wins and strikeouts as well as an ACC championship, Regional win, and Super Regional Appearance.
Notre Dame Baseball
University of Notre Dame
Fighting Irish Fight For Life, Vs Cancer
First Team All ACC 2021
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the John Michael Bertrand promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have John Michael Bertrand make a live appearance at your next event
Brands can sponsor John Michael Bertrand on OpenSponsorship by creating a free account, browsing John Michael Bertrand'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.
John Michael Bertrand 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 John Michael Bertrand starts at $720 for a social media post, $4,800 for a appearance and $6,480 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, John Michael Bertrand's audience includes 2K+ Instagram followers, interests including Fitness & Performance, Apparel, Accessories, Home Life, Marriage & Family, and more, based in South Bend, Indiana, 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