First Bryson DeChambeau used Sportsbox AI to win a significant. Then he invested within the Bellevue, Wash.-based startup. Now he’s taking a swing on the total firm.
DeChambeau, the two-time U.S. Open champion and certainly one of golf’s most tech-obsessed gamers, is main a gaggle of buyers that has acquired Sportsbox AI, the startup that makes use of AI and 3D movement seize to research golf swings from smartphone video.
With the announcement Tuesday morning, the corporate additionally introduced SAMI, an upcoming agentic AI teaching assistant powered by Google Cloud that’s designed to translate the app’s swing information into customized, conversational teaching recommendation.
As a part of the partnership, DeChambeau may even carry the Google Cloud brand on his golf bag on the Masters and future tournaments — reportedly the primary time the Google Cloud model has appeared on knowledgeable golfer’s bag.
“That is about making golf extra accessible, particularly premium teaching,” DeChambeau mentioned within the acquisition announcement, saying they’re “constructing one thing that brings actual teaching to anybody with a smartphone, not simply elite gamers. That’s what will get me fired up.”
Monetary particulars: DeChambeau, who’s getting ready to compete within the Masters later this week, informed Bloomberg the transaction is price eight figures, with out being extra particular.
Sportsbox had raised greater than $9 million, GeekWire beforehand reported. It was final valued at $41 million in a March 2023 seed spherical, in line with PitchBook.
The press launch asserting the acquisition describes the consumers as a gaggle of buyers led by DeChambeau however doesn’t identify the opposite members.
Co-founders Jeehae Lee and Samuel Menaker will proceed to run Sportsbox, a spokesperson confirmed. The corporate’s roughly 30 workers will keep on, and Sportsbox will stay headquartered in Bellevue, although many workers work remotely.
PitchBook lists 19 sellers who totally exited within the deal, together with Elysian Park Ventures, the PGA of America, professional golfer Michelle Wie West, golf teacher David Leadbetter, Randi Zuckerberg, and Twitch co-founder Kevin Lin.
Backstory: Sportsbox launched in 2020 as a by-product of AI Thinktank, a Bellevue-based incubator based by Mike and Wealthy Kennewick, the brothers behind Voicebox Applied sciences, an early speech recognition firm.
Lee, the CEO, is a former LPGA Tour participant who beforehand led technique and enterprise growth at Topgolf. Menaker, the CTO, was VP of engineering at Voicebox.
The app makes use of a smartphone digital camera to create a 3D mannequin of a golfer’s swing and measure lots of of knowledge factors that may in any other case require an costly motion-capture studio.
Sportsbox generates income by means of teaching subscriptions and a client tier for golfers at $15.99 monthly or $110 per 12 months.
DeChambeau’s connection: Within the week main as much as the 2024 U.S. Open at Pinehurst, DeChambeau used Sportsbox to establish and repair a slight miss to the appropriate in his pictures. He gave the corporate a shout-out at his winner’s press convention and shortly after joined as an investor.
SAMI — quick for Sportsbox AI Movement Intelligence — is the following step.
Constructed on Google’s Gemini fashions, it’s designed to behave as a conversational AI coach, deciphering the app’s 3D biomechanical information and delivering customized recommendation. The press launch describes it as transferring Sportsbox from a passive measurement device to a proactive AI agent.
SAMI is presently in beta, and the corporate mentioned it can start rolling out agentic AI options all through the second quarter, beginning this week with AI-generated highlights obtainable to subscribers of its 3D Participant and 3D Participant Plus tiers on iOS.
DeChambeau informed Bloomberg he’s been utilizing the expertise forward of the Masters and plans to maintain utilizing it throughout and after the event. However he mentioned it isn’t meant to exchange coaches.
“The digital camera and the cellphone are solely going to let you know a lot,” he informed Bloomberg. “They will’t make you’re feeling what you’re doing.”

