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  3. Brook Sibrian

Brook Sibrian profile image

Sponsor Brook Sibrian

United States
Athlete

Self-Managed

Boxing - TeamMighty
Niche
Reach
High
Response Rate

For brands

Want our team to run a deal with Brook Sibrian, or find athletes like them?

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

About Brook Sibrian — TeamMighty boxing athlete

Brook Sibrian, known as MIGHTY Brook™, is an active female boxer whose content blends elite fight preparation, comeback storytelling, and authentic behind-the-scenes moments. With strong community ties, a recognizable TeamMighty identity, and a mix of athletic credibility plus lifestyle appeal, she’s a compelling fit for brands looking to align with grit, resilience, and real audience connection.


Overview

👩Female
📍CoachellaCAUnited States

TeamMighty

Other...

United States

Lee Espinoza Coachella Valley Boxing Club & Fitness, Liam’s Life

Brooksibrian.com

Pre-Packaged Projects

Frequently asked questions

Promote your brand and sponsor Brook Sibrian today!

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

Fitness & PerformanceApparelFashionTravelShoppingPhotographyFood

Pre-Packaged Projects

Social Media Deal

1 post & 1 story with the Brook Sibrian promoting your product.

$480
User Generated Price
Sign up to start an offer

Brand Ambassador Deal

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

$1,200
User Generated Price
Sign up to start an offer

Appearance Deal

Have Brook Sibrian make a live appearance at your next event

$1,800
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 Brook Sibrian on OpenSponsorship by creating a free account, browsing Brook Sibrian'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.

Brook Sibrian 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 Brook Sibrian starts at $480 for a social media post, $1,800 for a appearance and $1,200 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, Brook Sibrian's audience includes 8K+ Instagram followers, interests including Fitness & Performance, Apparel, Fashion, Travel, Shopping, and more, based in Coachella, CA, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

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

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.

October 28, 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

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Brook Sibrian returns to the ring August 21 against unbeaten opponent - KESQ

August 14, 2026

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Brook Sibrian - 9 Days Away From Taking On Lupita Medina. #BrookSibrian #LupitaMedina #CountDown - YouTube

August 12, 2026

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Amanda Serrano vs. Lucrecia Manzur Predictions, Odds & Best Bets - Expert Picks for Temecula - Sports Betting Dime

August 21, 2026

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Boxing News: Weights From Temecula, CA » October 30, 2026 - FightNews

August 21, 2026

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MVP x TikTok Live: Brook Sibrian Hands Lupita Medina First Loss With Unanimous Decision Win - Most Valuable Promotions

August 21, 2026

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How To Watch Amanda Serrano vs Lucrecia Manzur, Weigh-In Results & Betting Odds - Fights Around The World

August 21, 2026

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