Data updated: July 2026
Mark Marinch ✓
@markmarinch · Instagram · US · sports
About Mark Marinch
Mark Marinch is a trainer and educator on Instagram, focusing on sports, particularly baseball. He provides informative and authoritative content aimed at helping baseball players improve their throwing abilities while maintaining their health. With a follower count of 28,377, Mark operates within the micro influencer category, sharing his expertise through various formats such as reels, stories, carousels, and long-form videos. His content is characterized by a tutorial and how-to tone, appealing to a young audience interested in fitness and sports. Some content may require brand review.
@markmarinch's followers & following
@markmarinch currently has 28,377 followers on Instagram and follows 844 accounts, a follower-to-following ratio of 33.62. That places the account in the micro tier of sports creators.
@markmarinch's content
@markmarinch has published 493 posts to date, working across reels, stories, carousels, long-form-video. The account's content is classified under sports, fitness, gym. Bio: “Helping Baseball Players Throw Hard & Stay Healthy 🔥 300+ Arms Pain Free 💪 DM me “GUIDE” For My Elbow Guide ⬇️ Book Your Free In Person …”
AI quality check on @markmarinch
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
@markmarinch's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@markmarinch's audience
Audience snapshot
80% male · 20% female
Core age group18-24
Mark's audience skews predominantly male at 80%, with a primary age group of 18-24. The top geographic location for his followers is the United States, indicating a focused reach within this demographic.
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Mark Marinch?
Brands in the sports and fitness sectors would align well with Mark's content, given his focus on training and health for baseball players. His authoritative approach and educational content make him a suitable partner for brands looking to promote products or services related to athletic performance and injury prevention.
Frequently asked questions
How many Instagram followers does @markmarinch have?
As of July 2026, @markmarinch has 28,377 followers (28K) on Instagram, follows 844 accounts, and has published 493 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @markmarinch?
Verified contact details for @markmarinch — including business email where available — 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 @markmarinch's contact info — free trial →
How much does @markmarinch charge for a sponsored post?
@markmarinch sits in the standard 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 →
What is @markmarinch's net worth?
@markmarinch's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 28K followers and a standard price tier in sports, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @markmarinch have fake followers?
Zaver's AI authenticity check scores @markmarinch 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 →
Who follows @markmarinch?
@markmarinch's 28K followers skew 80% male / 20% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @markmarinch's report on Zaver.
Which influencers are similar to @markmarinch?
Zaver lists comparable sports creators in United States in the "Influencers like @markmarinch" 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?
Mark has a follower count of 28,377.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Mark is in the standard price tier; however, pricing can vary and Zaver estimates it.
What is the content niche?
Mark primarily focuses on sports, with secondary niches in fitness and gym.
