Data updated: July 2026
Van Steenis β
@costello_mma Β· Instagram Β· NL Β· sports
About Van Steenis
Van Steenis, known on Instagram as costello_mma, is an athlete specializing in sports, particularly mixed martial arts. With a follower count of 52,197, he falls within the micro influencer category. His content encompasses a variety of formats including reels, stories, and static posts, showcasing his journey and achievements in the fitness realm. Van Steenis communicates in multiple languages, including Spanish, Dutch, and English, which broadens his appeal to a diverse audience. Some content may require brand review.
@costello_mma's followers & following
@costello_mma currently has 52,197 followers on Instagram and follows 1,374 accounts, a follower-to-following ratio of 37.99. That places the account in the micro tier of sports creators.
@costello_mma's content
@costello_mma has published 305 posts to date, working across reels, stories, static-posts. The account's content is classified under sports, gym, fitness. Bio: β@pflmma Middleweight World Champion The Spaniard HarΓ© Historia πͺπΈπ³π±π΅π πAndorraβ
AI quality check on @costello_mma
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@costello_mma's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@costello_mma's audience
Audience snapshot
80% male Β· 20% female
Core age group25-34
The audience of Van Steenis skews predominantly male at 80%, with a primary age range of 25-34 years. The top geographic locations of his followers are Spain and the Netherlands, indicating a strong presence in these regions.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate β free trialWhich brands fit Van Steenis?
Brands in the sports, gym, and fitness sectors align well with Van Steenis's content. His authentic and motivational tone resonates with audiences interested in athleticism and personal development, making him a suitable partner for brands looking to inspire and engage a health-conscious demographic.
Frequently asked questions
How many Instagram followers does @costello_mma have?
As of July 2026, @costello_mma has 52,197 followers (52K) on Instagram, follows 1,374 accounts, and has published 305 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @costello_mma?
Verified contact details for @costello_mma β including business email where available β are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @costello_mma's contact info β free trial β
How much does @costello_mma charge for a sponsored post?
@costello_mma sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate β
What is @costello_mma's net worth?
@costello_mma's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 52K followers and a premium price tier in sports, brand collaborations are a meaningful income stream β Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β
Does @costello_mma have fake followers?
Zaver's AI authenticity check scores @costello_mma 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check β
Who follows @costello_mma?
@costello_mma's 52K followers skew 80% male / 20% female, core age group 25-34. Full audience breakdowns β age bands, gender split and country-level distribution β are part of @costello_mma's report on Zaver.
Which influencers are similar to @costello_mma?
Zaver lists comparable sports creators in Netherlands in the "Influencers like @costello_mma" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is the follower count?
Van Steenis has a follower count of 52,197.
What is the engagement rate?
The engagement rate for Van Steenis is not provided.
What is the collaboration pricing?
Van Steenis is in the premium price tier for collaborations.
What is the content niche?
His primary niche is sports, with secondary niches in gym and fitness.
