How NIL FANBOX USED ATHLETE whitelisting TO reduce cpa by 44%

How NIL FANBOX USED ‍ATHLETE whitelisting TO reduce cpa by 44%

89k+
total impressions
$5
cost per acquisition
-44%
below industry CPA

The Brand

NIL FanBox is a subscription box brand offering university-approved, player-endorsed autographed athlete memorabilia to college sports fans, giving supporters a direct way to own game-tied, autographed pieces from their favorite programs while putting money directly in athletes' hands through NIL.

For fans who bleed their school's colors, NIL FanBox's boxes are as much a way to support the athletes they root for as they are a collectible. Reaching that audience — and converting it into subscribers — meant meeting fans where they already follow their teams: on social media, through the athletes themselves.
Instagram Story ad for the Cal Golden Bears NIL FanBox, displayed in a phone mockup with a Shop now button
North Carolina NIL FanBox displaying signed Tar Heels athlete memorabilia and fan merchandise

The challenge

Subscription box brands built around a specific fan base face a distinct set of marketing challenges:
• Narrow, loyalty-driven audience: FanBox's product only resonates with fans who deeply identify with a specific school, making broad-reach advertising inefficient
• Need for authenticity: Fans respond to athletes they already follow, not generic ad creative
• Balancing scale across schools: Testing UNC and Cal simultaneously meant working with very different sizes of fan audience data at once
• Driving a specific, measurable action: Beyond impressions, NIL FanBox needed a clear cost-per-lead number to prove the channel out, not just awareness

NIL FanBox needed a way to convert fan loyalty into subscribers - and a clear, trackable conversion metric to prove it was working - by pairing authentic athlete-driven creative with the paid social precision to identify what worked, then scale it fast.
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The ask

NIL FanBox partnered with MOGL to launch an Athlete Whitelisting  program leveraging the "Athlete Paid Social" offering to:
1) Drive targeted, high-intent traffic to the NIL FanBox subscription sign-up page
2) Generate subscription leads at volume and at an efficient cost per lead
Test athlete creative and audience combinations across partner schools to identify the top-performing path
3) Build a foundation to scale spend behind whatever combination performed best

Primary audience: College sports fans (30+) who are deeply loyal to a specific program — alumni, boosters, and collectors who follow current athletes on social media and want an authentic, player-endorsed way to support them

The Solution

MOGL built a structured Athlete Paid Social program around NIL FanBox's core value proposition: university-approved, player-endorsed memorabilia. Which pairs college athletes with a Meta whitelisting test across two partner schools. MOGL built an athlete-led Instagram program designed to blend authenticity, cultural relevance, and paid media amplification.

‍Program structure
• 2 college athletes: JJ Jones (UNC Football) and Annalise Newman-Achee (Cal)
• Deliverables:
2 whitelisted (Partnership Ads) creative paths, one per athlete, tested across 4 ad sets
• Content:
Athlete-fronted paid social creative promoting each school's autographed memorabilia box
• Format:
Two whitelisting campaigns (one per school), each testing Interest-Based vs. Alumni audience targeting

‍Creative Approach
•
Peer and fan credibility: running creative through each athlete's own whitelisted handle gave NIL FanBox's boxes instant authenticity with that school's fan base
• Multi-audience testing: splitting spend between interest-based and alumni targeting for each school surfaced which audience converts best per program
• Cost-efficient optimization: shifting toward landing-page-view optimization is delivering a meaningfully lower cost per lead than Meta's pixel-based lead objective

The Results

NIL FanBox athlete paid social results graphic featuring signed sports memorabilia and $5 cost per acquisitionNIL FanBox athlete paid social results graphic featuring signed sports memorabilia and $5 cost per acquisition
Athlete Paid Social proved out as an efficient, trackable channel for driving NIL FanBox subscription leads — giving NIL FanBox a clear cost-per-lead benchmark to scale against, and MOGL a live proof point for what APS can do beyond impressions and engagement.

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Performance Metrics
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Total Impressions: 89,480
Leads Generated: 103
Cost Per Lead (CPA): $5.01
Cost Per Click: $0.20
Industry Average CPA : 9.03
CPA performance: 44% lower

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Top Performing Athlete
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JJ Jones: 28,166 impressions, 34 leads, $0.15 CPC

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