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  3. Brendan Cassidy

Brendan Cassidy profile image

Sponsor Brendan Cassidy

United States
Athlete

Self-Managed

Water Polo - Fordham Rams
Niche
Reach
High
Response Rate

For brands

Want our team to run a deal with Brendan Cassidy, or find athletes like them?

Our Account Managers handle outreach, negotiation and delivery for brands on the platform.

About Brendan Cassidy — Fordham Rams water Polo athlete

Brendan Cassidy is a Fordham University water polo athlete and New York-based college creator with a strong fitness-first, team-oriented presence. He’s a natural fit for brands looking to reach an active Gen Z audience through authentic sports, wellness, and everyday lifestyle content.


Why you should sponsor me for your next influencer campaign?

 My name is Brendan Cassidy. I was born and raised in San Francisco, and I am a Division One water polo player at Fordham University in New York. I love fitness, being outside, and trying new food. I am open and excited to work with new brands!

Gallery

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Overview

🎂22
·
👨Male
📍New YorkNew YorkUnited States

Fordham Rams

Fordham University

United States

Pre-Packaged Projects

Frequently asked questions

More details

Awards

  • 2022, 2023 MAWPC Champions

Promote your brand and sponsor Brendan Cassidy today!

New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.

Fitness & PerformanceFood & DrinkHealth & WellnessSnacksVitamins & Supplements

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Brendan Cassidy promoting your product.

$100
User Generated Price
Sign up to start an offer

Brand Ambassador Deal

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

$120
User Generated Price
Sign up to start an offer

Appearance Deal

Have Brendan Cassidy make a live appearance at your next event

$36
User Generated Price
Sign up to start an offer

Custom

Need help on a custom package for this athlete?

Login to request help

Frequently asked questions

Brands can sponsor Brendan Cassidy on OpenSponsorship by creating a free account, browsing Brendan Cassidy'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.

Brendan Cassidy 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 Brendan Cassidy starts at $100 for a social media post, $36 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, Brendan Cassidy's audience includes 2K+ Instagram followers, interests including Fitness & Performance, Food & Drink, Health & Wellness, Snacks, Vitamins & Supplements, based in New York, New York, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

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Influencer Marketing Benchmarks: How Many Viewers Click an Influencer's Link? (2026)

Every brand running an influencer campaign on a cost-per-acquisition target eventually asks the same question: how many people will click the link? It decides how many creators you need, and whether your CAC target is realistic before you spend a dollar.

October 29, 2026

How to Measure Influencer Marketing ROI: A 5-Step Framework

How to Measure Influencer Marketing ROI: A 5-Step Framework

 

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.

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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.

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