A $16.5 Million Startup Just Put Its Software Inside AAU Volleyball’s Biggest Events

A $16.5 Million Startup Just Put Its Software Inside AAU Volleyball’s Biggest Events

Picture a junior national volleyball championship. A convention hall is full of nets and teenagers warming up on dozens of courts, while parents wait in line at the ticket table. Starting with the 2026-2027 season, one company's software will handle the team registration, the schedule, the scoreboard and the tickets at every AAU National-Owned Volleyball event. That company is OTTO EVENT, according to a Sept. 23 announcement.

OTTO EVENT belongs to OTTO SPORT AI, a youth sports software company that raised a $16.5 million seed round in January. The same parent owns University Athlete, which the announcement calls "the recruiting platform used by 95% of college volleyball programs." Put those two facts side by side, and one parent company appears to have a product at the front door of AAU volleyball's national events. It also appears to have one in front of most of the college coaches scouting the players there.

What OTTO EVENT Will Run at AAU's National Events

The Amateur Athletic Union (AAU), founded in 1888, describes itself in the release as having nearly 800,000 members across more than 50 sport programs. Its volleyball events include the Girls and Boys Junior National Volleyball Championships, the Grand Prix, the Super Regionals and the AAU Volleyball Classic. All of them fall under this multi-year agreement.

The job list is long. OTTO EVENT will register teams and manage more than 100,000 athletes, and it will sell digital tickets to more than 300,000 spectators. It will also handle scheduling (using AI), live scoring, referee assignments, and eligibility checks, which confirm each player is allowed to compete in a given event. The release doesn't put a dollar figure on the deal or say how many years "multi-year" means, and the arrangement runs subject to the terms of the agreement between the two parties.

Eugene Tichenor, GM at OTTO EVENT, pointed to the size of the membership on the other side of the contract:

"With nearly 315,000 active volleyball members and an unmatched lineup of events nationwide, to be selected as their tournament technology partner is both an honor and a responsibility we take seriously."

Jo Mirza, AAU President, described the move as a growth decision for the organization:

"Partnering with OTTO EVENT makes perfect sense and allows us to continue to grow AAU Volleyball and create more opportunities and AAU events for young athletes everywhere."

Three Small Companies, One Parent, Eight Months

OTTO EVENT used to be called SportWrench, a volleyball tournament software business. When OTTO SPORT AI launched in January, it bought SportWrench, University Athlete and Demosphere (a club management tool), according to Youth Sports Business Report, which cited Sports Business Journal. The seed round was co-led by Mamba Growth Equity and Rally Ventures.

Luke Zaientz, OTTO SPORT AI's co-founder and CEO, laid out the plan in plain terms, as reported by Youth Sports Business Report:

"Our opening gambit here was to buy a few ecosystem-related point solutions, small businesses that we thought were just very powerful and could work together, and then to invest in a big AI team to bring those into an interconnected, AI-infused existence."

"Point solutions" is software-speak for tools that each do one job well. On Aug. 26, the company renamed SportWrench to OTTO EVENT, putting the tournament business under the parent's brand. Less than a month later it had the AAU contract, roughly eight months after the seed round was announced.

A Family's Weekend, Step by Step

Walk through a volleyball weekend from a parent's side of the gym. The club registers the team. The schedule comes out. Someone checks that every player is eligible. Grandparents buy tickets on a phone, and everyone refreshes live scores between matches. Under this contract, each of those steps at AAU's national events runs through OTTO EVENT.

On the other side of the net sit the college coaches, and by the release's count nearly all of their programs use University Athlete. The writer's read is that this puts one parent's products on both sides of the same gym: the family buying the ticket and the coach deciding who to recruit.

The fair caveat: neither announcement says any data moves between the tournament software and the recruiting product. The corporate description says OTTO SPORT AI is "connecting the organizations, athletes, coaches, and events that make the game thrive," which reads as an ambition, since no specific integration is described. Anyone evaluating the company should ask what, if anything, links the products today.

The Growth Projections Came Before the Contract

When it announced the rename, the company projected that OTTO EVENT would support more than 130,000 teams across 1,600+ events during the 2026-27 season. It put that at 150% growth in teams and 60% growth in events compared with the year before. It also projected nearly 2 million tickets across junior sports, up 60%. Those are the company's own forecasts, published before the AAU deal was announced, and the release doesn't say whether AAU events were counted. Projections may not be achieved.

Divide the projected tickets by the projected teams and you get roughly 15 tickets per team, the writer's back-of-envelope figure, which is the parents, siblings and grandparents filling the bleachers.

The Gym Is Still Where the Weekend Happens

Software handles the check-in, but the event itself is still a physical gathering of more than 300,000 spectators across AAU's national volleyball schedule. A digital ticket gets a family through the door; the weekend they spend inside, courtside and in the bleachers, is as in-person as ever. For brands trying to reach volleyball families, the phone in a parent's hand and the banner above the court look like two ways to reach the same people on the same weekend.

Takeaways for Investors

Eight Months From Seed Round to AAU Nationals

OTTO SPORT AI announced its seed round in January and landed every AAU National-Owned Volleyball event in September. The simplest explanation for that pace is that the parent bought a tournament business that was already large. The AAU release credits OTTO EVENT with more than 1,300 events and 55,000 teams each season.

The Buy-Small-Tools Plan Now Has a Marquee Customer

The CEO's stated plan was to buy small, complementary businesses and connect them with an AI team. The AAU contract gives investors a named, high-visibility customer to measure that plan against.

Ask What Connects the Products

The recruiting tool's reported 95% reach among college programs is the headline asset in the family. No source describes data flowing between it and the tournament software, so treat that link as a diligence question until the company describes it.

Nobody Has Priced the Contract Publicly

No dollar figure or term length was disclosed. Until one is, the deal's value to OTTO SPORT AI is best read through the athlete and spectator counts it covers.

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