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Van Steenis β
@costello_mma Β· Instagram Β· sports Β· Netherlands
- Followers
- 52,197
- Posts
- 305
- Niche
- sports
- Based in
- Netherlands
Public data as observed July 2026 Β· figures change β verify on the original profile
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.
Machine-generated from public data; may contain inaccuracies. Verify on the original profile.
Followers & content
@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 has published 305 posts to date, working across reels, stories, static-posts. The content is classified under sports, gym, fitness. Bio: β@pflmma Middleweight World Champion The Spaniard HarΓ© Historia πͺπΈπ³π±π΅π πAndorraβ
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.
Machine-generated from public data; may contain inaccuracies. Verify on the original profile.
Authenticity & quality
AI quality check on @costello_mma
Zaver's AI screened this account across multiple public signals. No blocking issues were detected in 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
Rankings
@costello_mma's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
Estimated earning potential
Based on 52,197 public followers in sports, a creator at this scale could earn an estimated $420β$1,000 per sponsored post.
Zaver does not hold or record any creator's net worth or income. This is an automated estimate of brand-deal earning potential, derived only from public follower and engagement data, and may be inaccurate.
Questions & answers
Frequently asked questions
Who is Van Steenis?
Van Steenis (@costello_mma) is a sports creator on Instagram based in Netherlands with 52,197 followers. Full stats, audience data and collaboration pricing are below.
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?
Many creators publish a business email or contact button in their public bio. Zaver Radar surfaces those public contact details β email, phone and WhatsApp β where a creator has shared them, across millions of Instagram creators, so you can reach out from your own inbox.
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.
What is @costello_mma's net worth?
Zaver does not hold or record any creator's net worth, and there's no publicly confirmed figure for @costello_mma. Based only on 52,197 public followers in sports, a creator at this scale could earn an estimated $420β$1,000 per sponsored post β an automated estimate of earning potential, not a confirmed figure, and it may be inaccurate. Actual income depends on posting cadence, deal volume and other sources.
How old is @costello_mma?
@costello_mma's date of birth isn't publicly confirmed on their Instagram profile, so Zaver doesn't publish an age. What's public: Van Steenis is a sports creator based in Netherlands with 52,197 followers.
Does @costello_mma have fake followers?
Zaver's AI authenticity check scores @costello_mma 95/100, based on multiple signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience.
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.
Looking to work with creators like Van Steenis?
Reach Van Steenis directly on their Instagram profile, or use Zaver to find more creators for your brand's collaborations, promotions and partnerships.
About this result & your rights
- What this page is
- An automated public-data summary generated by Zaver's creator search index to help brands discover creators. It is a search result, not an account or profile the creator created, manages or has registered.
- Where the data comes from
- Only @costello_mma's public Instagram profile and public posts. Zaver does not use private or logged-in content, does not harvest address books, and does not infer or guess contact details.
- How current it is
- Figures reflect the public profile as observed July 2026 and change over time. Always verify on the original profile before relying on them.
- Estimates and AI-generated text
- Any earning figure is an automated estimate of brand-deal earning potential derived only from public follower and engagement data β Zaver holds no record of any creator's income or net worth. Narrative sections marked βAI summaryβ are machine-generated from the same public data and may contain inaccuracies.
- Independence
- Zaver is not affiliated with, sponsored by or endorsed by this creator, and no endorsement of any brand is implied. Names, handles and marks belong to their owners.
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- Intended use
- For researching brand collaborations, promotions and partnerships. Contact the creator only through the channels they publish on their own profile.