# Fullstack Sports Ventures

> Fullstack Sports Ventures is a VC fund in Boston backing Retail and E-Commerce. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Boston, United States
- Total investments: 1
- Last investment: Sep 2016
- Lead investor: 0%
- Last updated: Aug 2026
- X (Twitter): https://twitter.com/FullstackSports
- Website: https://fullstacksports.ventures/

Fullstack Sports Ventures is a VC fund in Boston focused on Retail and E-Commerce. Venture capital firm focused on technology companies where sports are a strategic part of the business

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Retail | 1 | 100% |
| E-Commerce | 1 | 100% |
| Marketplace | 1 | 100% |
| Sporting Goods | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SidelineSwap | SidelineSwap connects athletes so they can buy, sell, and learn about new and used sports gear. They were founded in 2012 by former college athletes who realized how difficult it was to find high-quality used sports gear online. Since launching the marketplace, hundreds of thousands of athletes have joined their community and contributed to theirmission of making sports more affordable.On SidelineSwap you’ll not only find the largest collection of high-quality new and used sports gear on the internet, you will also connect with athletes who know about gear and love their sport. If you browse long enough, you might even find a few pros.We’re entrepreneurs at heart, and we’re proud to empower their community of sellers. Sellers on SidelineSwap come in all shapes and sizes, from high school athletes selling last season’s gear, to former college players unloading a career’s worth of equipment, to business owners like Eric (see below) who make a living on SidelineSwap.We’re backed by Global Founders Capital, Riverpark Ventures, Fullstack Sports Ventures, Teamworthy Ventures, FJ Labs, and 500 Startups, and their advisors include former executives from Amazon, Etsy, Seamless, Staples, and ESPN. We’re alumni of 500 Startups, MassChallenge, and the Harvard Innovation Lab. | $1.8M | Seed | Sep 21, 2016 |  |

1 of 1 investments shown.

## Co-investors
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund, 1 deal together
- [Global Founders Capital](https://shizune.co/investors/profile/global-founders-capital) — VC Fund, 1 deal together
- [Teamworthy Ventures](https://shizune.co/investors/profile/haystack-partners) — VC Fund, 1 deal together

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## Featured in investor lists
- [Sporting Goods VC Funds in United States](https://shizune.co/investors/sporting-goods-vc-funds-united-states)

## FAQ

### What does Fullstack Sports Ventures invest in?

Fullstack Sports Ventures invests primarily in Retail, E-Commerce and Marketplace startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Fullstack Sports Ventures last invest?

The most recent investment recorded for Fullstack Sports Ventures closed in Sep 2016. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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