Sidelineswap

Online marketplace for pre-owned sports products

placeFranklin Square, New York, United States calendar_todayFounded 2010 groups57 employees language sidelineswap.com

Reputation

Customer rating 4.4 / 5 across 14,486 reviews.

Web presence

Audience by country — top 5 markets by share of visits.

CountryShare
United States81.8%
Canada10.6%
Slovakia1.2%
Ukraine0.8%
United Kingdom0.8%

Social engagement

Social engagement: 2.3K social following, 1 post in the last 12 months — above the industry median.

Investor mix

20 investors on record; lead investors include 500 Global, Rocket Internet, Dick's Sporting Goods.

Investor typeCountShare
Venture capital945%
Private equity15%
Angel & family office15%
Accelerator & incubator210%
Other / undisclosed735%

Share of voice

Share of voice in United States: 100% of web traffic across its competitive set; worldwide: 99.4%.

Recent activity

4 Mar 2026
Product launch
DICK'S Sporting Goods bat trade-in program
Coming soon