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Seth Sinovic is a former professional soccer player turned industrial broker with deep Kansas City roots and a strong family-oriented personal brand. His audience sees an authentic blend of athletic credibility, community connection, and real-life lifestyle content, making him a natural fit for campaigns that want trust, professionalism, and reach beyond the field.
11 year veteran Left Back of Major League Soccer. Drafted by the New England Revolution in 2010. Played for Sporting Kansas City for 9 years after. MLS Cup 2013 Champion with Sporting. Three time U.S. Open Cup Champion. Recently signed with New England as a free agent.
New England Revolution
Creighton University
United States
Children’s Mercy Hospital, special olympics
SportingKC 2014 Defender is the Year
2013 MLS Cup Champion
2012, 2015, 2017 US Open Cup Champion
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Seth Sinovic promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Seth Sinovic make a live appearance at your next event
Brands can sponsor Seth Sinovic on OpenSponsorship by creating a free account, browsing Seth Sinovic'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.
Seth Sinovic 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 Seth Sinovic 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, Seth Sinovic's audience includes 2K+ Instagram followers, interests including Home Life, Marriage & Family, Kids, Movies, Sports, and more, based in Foxborough, Massachusetts, 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