RounderBum
Dealpadded men's undergarments
RounderBum, the padded men's undergarments, landed on the national radar after pitching the sharks in Season 9, and convinced Kevin O'Leary to invest.
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From the show
The Shark Tank pitch
- $150K
- Asked for
- 10%
- Offered equity
- $1.5M
- Sought valuation
- $150K
- Deal amount
- 5%
- Deal equity
- $3M
- Deal valuation
The entrepreneurs faced the sharks in Season 9, Episode 18 in the episode that aired January 21, 2018. RounderBum, the padded men's undergarments, pitched in the Fashion & Beauty category, one of 239 fashion & beauty businesses to brave the Tank across all 17 seasons.
They came in asking $150,000 in exchange for 10% equity, putting a $1.5M valuation on the business.
Kevin O'Leary made the deal at $150,000 for 5% equity. The deal valued the company at $3M. The structure included a royalty component.
Across Season 9, 65 of 96 pitches ended in a handshake. In the Fashion & Beauty category overall, roughly 58% of pitches have landed a shark across the show's history.
Is RounderBum still in business?
Read our 2026 update on where the company is now.
Sold on RounderBum?
Check today's price and availability before it swims away.
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Frequently asked questions
Where can I buy RounderBum?
Check current price and availability on Amazon. Note that some Shark Tank products are discontinued or sold under a new name.
Did RounderBum get a deal on Shark Tank?
Yes. RounderBum closed a deal for $150,000 in exchange for 5% equity, with Kevin O'Leary.
Which shark invested in RounderBum?
Kevin O'Leary invested in RounderBum ($150,000 total as aired).
What season of Shark Tank was RounderBum on?
RounderBum appeared in Season 9, Episode 18, which aired January 21, 2018.
How much was RounderBum asking for on Shark Tank?
The founders asked for $150,000 for 10% of the company, a $1.5M valuation.
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