TL;DR
Sports and fitness is one of the most authenticity-sensitive categories on social, and global events like the 2026 World Cup has made the window for creator connection more pressing
Brands like Champs Sports, Belk, the Dallas Mavericks, Clif Bar, and Premier Protein ran campaigns that delivered measurable results by getting specific about creator fit, channel strategy, and measurement
The fitness brands succeeding in sports influencer marketing are the ones treating creator campaigns as a structured, always-on program
Table of Contents
- TL;DR
- How Champs Sports built a $0.16 CPE program with 24 NIL athletes
- How Belk beat category benchmarks with student-athlete creators
- How the Dallas Mavericks grew their ambassador community 12x
- How Clif Bar & Co. boosted YoY impressions 137% by unifying three brands
- How Premier Protein reached 23.2 million people with a diverse creator roster
- What these campaigns have in common
Sports and fitness is one of the most crowded creator categories, and it’s fueled by consumers’ growing affinity for sports-related social media content. According to a report by National Research Group (NRG), 62% of sports fans on social media prefer watching sports-related content on social and video platforms over traditional TV.
This audience follows athletes and fitness personalities they already trust, and they can spot a mismatched brand partnership before the caption even loads. That scrutiny is exactly why creator marketing works so well in this category when it's done right. When a partnership feels authentic to the sport, the lifestyle, or the community, it builds deeper credibility and a level of trust that no paid media placement can replicate.
The 2026 World Cup has only sharpened this opportunity. Global attention on athletic culture is at a peak and engagement with sports content across platforms is up. Brands that already have structured creator programs in place are positioned to move fast while that window is open.
The five campaigns below show what that looks like in practice, drawn from our own client work across athletic retail, professional sports, and fitness nutrition.
How Champs Sports built a $0.16 CPE program with 24 NIL athletes
Champs Sports built a name, image, and likeness (NIL) program that activated 24 student-athletes across TikTok and Instagram. Rather than casting a wide net across general lifestyle influencers, the team prioritized creators with strong video engagement and a clear connection to sports culture, restricting the program from drifting toward generic lifestyle content.
That discipline shaped everything downstream. Here are the campaign results:
91 pieces of content generated
3 million total impressions
353.1K total engagements and an average engagement rate of 11.8%
Cost per engagement (CPE) of $0.16 and a CPM of $19.14, both well below category benchmarks
If you're planning an NIL or athlete influencer marketing program of your own, the Champs Sports approach offers a concrete filter to apply during creator vetting. Look at how a prospective creator's existing sports content performs relative to their lifestyle or personal content, not just their overall follower count or average engagement rate. A creator whose game-day breakdowns consistently outperform their other posts is signaling built-in fluency with the sport that made this program's cost efficiency possible. That's a screening criterion you can build into your discovery process before a single dollar gets spent.
Takeaway: Creator selection that’s built around sports-specific credibility, not just reach, is what drives cost efficiency. When a program is limited to creators who live in the category, the content works harder at a lower cost.
How Belk beat category benchmarks with student-athlete creators
Belk took a similar NIL approach with student-athletes across universities in the South, activating seven creators to produce Instagram in-feed posts and Stories tied to the brand's fan gear assortment. The creative brief was deliberately kept high level, giving athletes room to integrate products into their everyday content rather than following a rigid script.
That flexibility paid off. The brand worked with seven student-athletes to execute the program. The results:
43 pieces of content
99.3K impressions
7K total engagements
Average engagement rate of 16.1%, well above both the retail and ecommerce benchmark of 9.4% and the fashion and apparel benchmark of 13.4%
The practical lesson for brand and campaign managers is about brief design, not creator selection. A high-level brief that specifies the product, the moment, and the brand hook, while leaving format and delivery to the creator, tends to outperform a tightly scripted one in this category. If your current creator briefs read more like ad copy than a set of guardrails, that's worth revisiting before your next activation. The engagement gap between a scripted post and an authentic one shows up directly in the numbers, as it did here.
Takeaway: When creators are given room to make a partnership feel like their own content instead of an ad read, audiences respond to that authenticity with real engagement.
How the Dallas Mavericks grew their ambassador community 12x
The Dallas Mavericks ran 14 sports influencer campaigns that grew their ambassador community 12 times over. Rather than concentrating activity around game days or marquee moments, the team built a localized mix of micro and macro creators that sustained momentum across the full season, including the off-season.
That approach generated 2 million total impressions and a 5.8% average engagement rate on influencer content, while also saving the team over 200 hours and $23.2K in production costs by managing the program through Later's platform instead of ad hoc production.
There's also a practical planning implication here for any sports organization managing a creator program across a full season. Rather than budgeting for a handful of concentrated activations tied to marquee games, consider allocating a smaller, steady amount of creator investment across the calendar, including the off-season, and reserving flexibility to layer in additional activations when a cultural moment demands it. The Mavericks' 12x community growth came from consistency that compounded over 14 separate campaigns, rather than from a single viral push.
Takeaway: For any sports brand planning around a cultural moment like the World Cup, the brands who benefit most from a spike in attention are the ones who already have an always-on program in place to catch it.
How Clif Bar & Co. boosted YoY impressions 137% by unifying three brands
Not every brand running a campaign like this is a sports or fitness brand by category. Some are targeting an active, health-conscious customer base without being athletic products themselves, and Clif Bar's approach is just as instructive for that audience as it is for brands selling gear or equipment directly.
Clif Bar & Co. used creator partnerships to unify three brands, Clif Bar, Clif Kids, and Luna, that had previously run disconnected influencer efforts through spreadsheets. By activating micro and macro-influencers at scale across campaigns, product reviews, and a first-ever ambassador program, the company significantly scaled its influencer activations:
12 million impressions (up 137% year over year)
1.3 million engagements (up 167% year over year)
138% more content than the previous year
The ambassador program alone drove significant efficiency, saving 2,591 hours and $265,000 in content costs. Influencers also submitted more than 800 product reviews averaging 4.8 stars, giving the brand social proof that fed directly into ecommerce conversion, not just top-of-funnel awareness.
For any multi-brand company running separate creator efforts through separate spreadsheets or separate teams, this case makes a straightforward argument for consolidation. The gains here weren't limited to impressions and engagement. Time and cost savings scaled right alongside the results, which suggests the inefficiency of fragmented programs compounds just as much as the benefit of a unified one. If your organization manages more than one brand or product line, auditing whether those creator efforts could share infrastructure, even while keeping distinct creative direction, is a reasonable next step.
Takeaway: Consolidating fragmented, brand-by-brand creator efforts into one structured program compounds efficiency and results at the same time. Clif Bar solved for content volume, but the bigger win was a cheaper, faster, better-measured way of producing it.
How Premier Protein reached 23.2 million people with a diverse creator roster
Premier Protein ran a seasonal campaign that activated 78 influencers across TikTok, Instagram, Pinterest, and YouTube, reaching a total audience of 23.2 million. Rather than optimizing for a single creator archetype, the brand intentionally sought out creators representing a range of body types, activity levels, and life stages.
That decision shaped how the content performed. These are the campaign results Premier Protein achieved, all while maintaining consistent performance across four different platforms:
144 pieces of influencer-generated content
2.7 million total impressions
130.3K total engagements
5.2% average engagement rate
For fitness and nutrition brands specifically, this case study is a useful gut check on casting criteria. It's worth reviewing your last two or three creator rosters and asking whether they actually reflect the full range of people using your product, or whether they've quietly converged on one body type, one fitness level, or one life stage. Premier Protein's results suggest that broader representation isn't just the right call ethically. It's the more effective one commercially, especially in a category where audiences are quick to notice when content doesn't reflect real life.
Takeaway: Diversity in creator casting shouldn’t just be a brand values checkbox. It’s the mechanism that makes your content feel believable enough for a skeptical fitness audience to engage with across every channel it appears on.
What these campaigns have in common
Each of these brands operates at a different scale, with different audiences, budgets, and goals. An NIL program for a retailer looks nothing like a season-long ambassador strategy for a professional sports team. The consistent pattern across all five is that the brands seeing the strongest results made deliberate, specific choices instead of defaulting to reach.
Creator fit beats follower count: Champs Sports and Belk both restricted their programs to creators with sports credibility rather than general lifestyle reach, and both beat category cost and engagement benchmarks because of it.
Structure sustains momentum: The Dallas Mavericks and Clif Bar both moved away from campaign-by-campaign activation toward always-on programs, whether that meant a full-season creator mix or unifying three brands under one strategy. Both saw efficiency and results improve together.
Representation drives trust: Premier Protein's decision to cast creators across body types, activity levels, and life stages was an intentional mechanism for making the content trustworthy enough for a skeptical fitness audience to engage with at scale.
All of these sports and fitness programs succeeded because each brand made a specific call about creator fit, program structure, or casting, and backed it with clear measurement.
Sports and fitness brands are heading into a stretch where a global cultural moment like the World Cup will create real, if temporary, windows of heightened attention. The brands that make the most of it will be the ones who've already built structured, measurable programs, instead of scrambling to assemble a campaign once the moment arrives.
If you're evaluating what a sports or fitness creator strategy could look like for your brand, explore Later’s influencer marketing services.




