Data updated: July 2026
Grummy Gustavo Guimarães ✓
@grummy11 · Instagram · BR · sports
About Grummy Gustavo Guimarães
@grummy11's followers & following
@grummy11 currently has 12,505 followers on Instagram and follows 2,316 accounts, a follower-to-following ratio of 5.4. That places the account in the micro tier of sports creators.
@grummy11's content
@grummy11 has published 1,264 posts to date, working across reels, stories, static-posts. The account's content is classified under sports, swimming. Bio: “Water Polo Olympic player Brazilian National Team E. C. Pinheiros 🔵⚫️🤽🏻♂️ PBO 12, 18, 19 e 23 Membro @comissao.atletas do COB @grummycom…”
AI quality check on @grummy11
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
@grummy11's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@grummy11's audience
Audience snapshot
60% male · 40% female
Core age group18-24
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Grummy Gustavo Guimarães?
Frequently asked questions
How many Instagram followers does @grummy11 have?
As of July 2026, @grummy11 has 12,505 followers (13K) on Instagram, follows 2,316 accounts, and has published 1,264 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @grummy11?
Verified contact details for @grummy11 — 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 @grummy11's contact info — free trial →
How much does @grummy11 charge for a sponsored post?
@grummy11 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 →
What is @grummy11's net worth?
@grummy11's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 13K followers and a premium 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 @grummy11 have fake followers?
Zaver's AI authenticity check scores @grummy11 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 →
Who follows @grummy11?
@grummy11's 13K followers skew 60% male / 40% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @grummy11's report on Zaver.
Which influencers are similar to @grummy11?
Zaver lists comparable sports creators in Brazil in the "Influencers like @grummy11" 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.
Influencers like @grummy11
Proven at world-record scale: Zaver tracked 1,060 creators in real time for Godrej Ivara's Guinness World Records™ attempt.
See the case study →Get full insights on this creator before you spend a dollar
Zaver runs 20+ AI checks — real followers, true engagement, fair price — on any creator in seconds.