Stack Sports, a privately owned company founded in 2016 and headquartered in the US, is a software-as-a-service (SaaS) provider for the spectator sports industry. Employing approximately 200 people as of 2023, the company offers software and services to a range of clients, including national governing bodies, youth sports organizations, leagues, clubs, parents, coaches, and athletes. Its platform aims to support various aspects of sports administration and participation.
On June 11, 2025, a merger between PlayMetrics and Stack Sports occurred, with Ropes & Gray representing Genstar Capital in the deal. Later, on August 7, 2025, Stack Sports announced that Brandon Hollmann joined EventPipe as Senior Vice President of Growth and New Markets. Hollmann previously held leadership roles at Stack Sports and TeamINN, and was an early adopter of EventPipe. Also in the first half of 2025, CaptainU relaunched as Stack Athlete to better align with the company's mission and integrate athletes into the Stack Sports ecosystem.
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Stack Sports offers products in the media tech industry. Stack Sports's product portfolio comprises of sports tech.
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Stack Sports's revenues were less than $25M in 2023. All the revenue comes from fan engagement and league management tools.
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