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The archive · Consumer Apps · Strategic decision · 2021-2026

DUPR bets one universal rating becomes pickleball's standard; 2M players, 3,233% growth

Pickleball rating startup DUPR bets one universal scale can unify the sport; 2M+ players, official rating of MLP and PPA, 3,233% search growth.

DUPR (Dynamic Universal Pickleball Rating)

The betThat pickleball's boom would converge on one rating standard adopted by leagues, clubs and governing bodies; without adoption, DUPR is just another app.Scaling

What the business is

A free pickleball player-rating platform that gives every player a 2.000-8.000 score from match results and provides clubs, leagues and tournaments the technology layer around that standard.

How it started

DUPR was started in 2021 by Steve Kuhn, founder of Major League Pickleball, who saw recreational players with no reliable way to know their level. It applies a modified Elo algorithm to recreational and tournament matches, giving every player one ageless, genderless rating after a single logged match, free to use.

What happened

In January 2024 real-estate developer David Kass, tennis star Andre Agassi and Raine Ventures took a controlling interest with an $8M investment; DUPR then had 500K users, 20% month-over-month growth and a presence in 140+ countries, with Tito Machado staying as CEO. By 2026 it reported 2M+ players across 15,000+ organizations, became the official rating system of Major League Pickleball and the PPA Tour, and came to own Minor League Pickleball and Collegiate Pickleball. Pickleball Inc., owner of the PPA and MLP, took an equity stake in DUPR and raised $225M led by Apollo Sports Capital in April 2026 at a $750M valuation.

How it ended up

Still scaling: DUPR is the de facto global pickleball standard, and in August 2026 began folding AI video analysis into ratings. Its ecosystem bet rode pickleball's rise to 24.3M US participants in 2025 and a record $225M Apollo round for Pickleball Inc.

Background

DUPR (Dynamic Universal Pickleball Rating) is an Austin-based platform started in 2021 by Steve Kuhn, founder of Major League Pickleball. It rates players on a single 2.000-8.000 scale using a modified Elo algorithm based on match results, match type and rating spread, and is free to players, with clubs, tournaments, leagues and governing bodies as the paying ecosystem around it.

The bet was that pickleball's explosive growth would converge on one universal rating standard. In January 2024 the company brought in David Kass as owner and chairman, with Andre Agassi, Raine Ventures, Jay Farner and others investing $8M; DUPR then claimed 500,000 users, 20% month-over-month growth since founding and a presence in 140+ countries, with Tito Machado staying on as CEO.

Adoption compounded: by 2026 DUPR reported 2M+ players across 15,000+ organizations (Tuoi Tre, Apr 2026) and became the official rating system of Major League Pickleball and the PPA Tour while owning Minor League Pickleball and Collegiate Pickleball (PlaySight, Apr 2026). Pickleball Inc., owner of the PPA and MLP, took an equity stake in DUPR and raised $225M led by Apollo Sports Capital in April 2026 at a $750M valuation, with over $140M in 2025 revenue across its combined segments (36Kr, May 2026).

Search interest reflects the sport's rise: Exploding Topics ranked DUPR #27 on its August 2026 US trending-topics list with 3,233% five-year search growth. The company keeps widening its moat, adding AI video analysis to ratings from August 2026, but remains dependent on pickleball's continued growth and on staying the neutral standard that every rival league accepts.

What has to be true

  • One neutral, match-result-based scale is a natural monopoly: players, clubs and events all want the same language, and DUPR became the official rating of MLP and the PPA Tour (PlaySight, Apr 2026).
  • Search demand is concrete: Exploding Topics ranked DUPR #27 with 3,233% five-year search growth in Aug 2026.
  • Ownership bet paid: Kass, Agassi and Raine Ventures put in $8M in Jan 2024, and by Apr 2026 Pickleball Inc's $225M Apollo round valued the ecosystem at $750M with DUPR inside (36Kr, May 2026).
  • Network effects compounded fast: from 500K users in Jan 2024 to 2M+ players and 15,000+ organizations by Apr 2026 (Pickleball Union; Tuoi Tre).

What can be applied

In a sport splitting into rival leagues and rating systems, the winner is often the neutral standard everyone agrees to use; owning the data layer beats owning the tournament.

Aftermath

As of September 2026 DUPR is the de facto global pickleball rating standard. It claims 2M+ players across 15,000+ organizations (Tuoi Tre reports 2M+ users, Apr 2026), is the official rating system of Major League Pickleball and the PPA Tour, and owns Minor League Pickleball and Collegiate Pickleball (PlaySight, Apr 2026). Pickleball Inc., which holds an equity stake in DUPR, raised $225M led by Apollo Sports Capital in April 2026 at a $750M valuation with over $140M in 2025 revenue (36Kr, May 2026). Exploding Topics ranked DUPR #27 at 3,233% in August 2026.

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