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  1. Home
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  3. Grayson Greiner

Grayson Greiner profile image

Sponsor Grayson Greiner

United States
Athlete (retired)
Baseball - Arizona Diamondbacks
Niche
Reach
High
Response Rate

About Grayson Greiner — retired MLB baseball athlete

Grayson Greiner is a professional baseball player with the Arizona Diamondbacks who also co-leads HUSTL Sports Performance in Columbia, South Carolina. With a family-focused story, strong ties to youth athletic development, and authentic lifestyle content around training, golf, and community, he’s a natural fit for brands looking to reach active families and sports-minded audiences.


Why you should sponsor me for your next influencer campaign?

 Grayson James Greiner (born October 11, 1992) is an American professional baseball catcher in the Arizona Diamondbacks organization. He was previously played for the Tigers where he was drafted in the 3rd round of the 2014 MLB Draft. Greiner is a South Carolina native and he holds an annual basecamp in SC. He is driven and humble both on and off the field, and is a loving husband and father.

Overview

🎂33
|
👨Male
📍ColumbiaSouth CarolinaUnited States

Is Retired

Arizona Diamondbacks

United States

Pre-Packaged Projects

Frequently asked questions

Promote your brand and sponsor Grayson Greiner today!

Marriage & FamilyKidsHealth & WellnessFitness & PerformanceApparelActivewearGolfTravelFashionPhotographyFitness

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Grayson Greiner promoting your product.

$400
Estimated Price
Sign up to start an offer

Brand Ambassador Deal

Long-term deal involving appearances, photoshoots, social media and more.

$3,600
Estimated Price
Sign up to start an offer

Appearance Deal

Have Grayson Greiner make a live appearance at your next event

$600
Estimated Price
Sign up to start an offer

Custom

Need help on a custom package for this athlete?

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Frequently asked questions

Brands can sponsor Grayson Greiner on OpenSponsorship by creating a free account, browsing Grayson Greiner'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.

Grayson Greiner 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 Grayson Greiner 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, Grayson Greiner's audience includes 10K+ Instagram followers, interests including Marriage & Family, Kids, Health & Wellness, Fitness & Performance, Apparel, and more, based in Columbia, South Carolina, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Nano vs Micro vs Mega Influencers: What 1,527 Creator Campaigns Reveal About Cost and ROI

Every influencer marketing article tells you the same thing: micro-influencers are better value. Almost none of them show you the receipts. So we pulled ours.

July 15, 2026

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Ingredient Branding Done Right: How Immunotec Made Glutathione Mainstream

Glutathione has become one of the most talked-about molecules in wellness — the “master antioxidant” that shows up in podcasts, longevity conversations, and the supplement aisle alike. But behind that mainstream moment is a brand that has spent decades making glutathione credible: Immunotec. This is the story of how OpenSponsorship helped Immunotec turn that scientific authority into everyday consumer demand — and a real-world example of what ingredient branding looks like when it’s done right.

July 13, 2026

America's 250th Birthday: The Brand Activation Playbook for 2026

America's 250th Birthday: The Brand Activation Playbook for 2026

2026 is the biggest year in American sports history

On July 4, 2026, the United States turns 250. The Semiquincentennial — America250 — isn't a single day; it's a Congress-chartered, yearlong national celebration running from Memorial Day 2025 through the end of 2026, with signature events in New York, Philadelphia, Washington, DC and Main Streets across the country.

July 1, 2026

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Grayson Greiner on Kevin Schnall and a new era of South Carolina Baseball - On3

June 11, 2026

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3 things that stand out as Kevin Schnall shares vision for Gamecocks - The State

June 12, 2026

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This is MLB's All-Tall Team - MLB.com

May 7, 2026

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Baseball’s Stein Selected to the USA Baseball Collegiate National Team - University of South Carolina Athletics

July 6, 2026

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Columbia Multifamily Market Report | 2026 Q1 - Colliers

June 10, 2026

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Game three update: UNC leads South Carolina 5-4 through 7 - The Daily Tar Heel

August 17, 2026

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