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Member of 2016 World Series Champion Chicago Cubs Member of 2015 American League Division Champion Texas Rangers Currently pitching in Japan for Yokohama BayStars One of the top short-relief pitchers in Japan Very professional and approachable; family man with values; fun-loving; man of faith former contributor to "Baseball America"
Yokohama DeNA BayStars
Southern Illinois University-Carbondale
United States
MS, kids with cancer, wounded warriors
#1 ranked foreign pitcher in HOLDs in Japan 2017-2019
Holds Yokohama franchise record for most career appearances by a foreign pitcher
Tied for 2nd in Japan for most HOLDs 2017-2019
2011 NCAA Division I Rawlings Gold Glove Award
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
1 post & 1 story with the Spencer Patton promoting your product.
Long-term deal involving appearances, photoshoots, social media and more.
Have Spencer Patton make a live appearance at your next event
Brands can sponsor Spencer Patton on OpenSponsorship by creating a free account, browsing Spencer Patton'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.
Spencer Patton 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 Spencer Patton 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, Spencer Patton's audience includes interests including Home Life, Marriage & Family, Kids, Pets, Hunting, and more, based in Tokyo, Japan. 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