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Data updated: July 2026

Captain Mark Kelly βœ“

@captmarkkelly Β· Instagram Β· US Β· space

Followers
818K
Following
503
Posts
1.9K

About Captain Mark Kelly

Captain Mark Kelly is a macro influencer on Instagram, known for his expertise in space, science, and politics. With a follower count of 818,074, he shares insights from his experiences as a Navy combat veteran and retired NASA astronaut. His authoritative and professional tone resonates with an audience that values informative storytelling. Some content may require brand review.

@captmarkkelly's followers & following

818K

@captmarkkelly currently has 818,074 followers on Instagram and follows 503 accounts, a follower-to-following ratio of 1,626.39. That places the account in the macro tier of space creators.

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@captmarkkelly's content

1.9K

@captmarkkelly has published 1,874 posts to date, working across static-posts, reels, stories. The account's content is classified under space, science, politics, news. Bio: β€œNavy combat veteran & retired NASA astronaut. Husband to @GabbyGiffords. United States Senator for the great state of Arizona.”

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AI quality check on @captmarkkelly

98/100High authenticity

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
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@captmarkkelly's rankings on Zaver

25thin spaceof 279 vetted creatorsSee full ranking β†’12,219thin United Statesof 481,629 vetted creatorsSee full ranking β†’

Based on follower count among creators that passed Zaver's indexing quality bar.

@captmarkkelly's audience

Audience snapshot

60% male Β· 40% female

Core age group35-44

The audience skews predominantly male at 60%, with a primary age range of 35-44 years. The top geographic location of his followers is the United States, indicating a focused domestic reach.

Collaboration pricing

Price tierElite

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Which brands fit Captain Mark Kelly?

Brands in the fields of science, technology, and education may find a strong alignment with Captain Mark Kelly's expertise and audience. His professional background and authoritative voice can enhance brand credibility in these sectors.

Frequently asked questions

How many Instagram followers does @captmarkkelly have?

As of July 2026, @captmarkkelly has 818,074 followers (818K) on Instagram, follows 503 accounts, and has published 1,874 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @captmarkkelly?

Verified contact details for @captmarkkelly β€” including business email where available β€” are held in Zaver, alongside contacts for millions of other Instagram creators. Zaver users can unlock them instantly and reach out from your own inbox. Unlock @captmarkkelly's contact info β€” free trial β†’

How much does @captmarkkelly charge for a sponsored post?

@captmarkkelly sits in the elite 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 @captmarkkelly's net worth?

@captmarkkelly's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 818K followers and a elite price tier in space, 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 @captmarkkelly have fake followers?

Zaver's AI authenticity check scores @captmarkkelly 98/100, 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 @captmarkkelly?

@captmarkkelly's 818K followers skew 60% male / 40% female, core age group 35-44. Full audience breakdowns β€” age bands, gender split and country-level distribution β€” are part of @captmarkkelly's report on Zaver.

Which influencers are similar to @captmarkkelly?

Zaver lists comparable space creators in United States in the "Influencers like @captmarkkelly" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 279 vetted space creators with plain-English queries.

What is the follower count?

Captain Mark Kelly has 818,074 followers.

What is the engagement rate?

The engagement rate data is not available.

What is the collaboration pricing?

Collaboration pricing varies, but it is estimated to be in the elite tier.

What is the content niche?

His primary niche is space, with secondary niches in science, politics, and news.