What League Lab does

League Lab, founded in 2009 in Seattle and spun off from Underdog Sports Leagues, operates a cloud-based SaaS platform that consolidates the end-to-end operations of mid-to-large recreational and social sports leagues into a single system. The platform unifies website hosting, player and team registration, scheduling, payment processing, referee and umpire staffing, on-field score and photo reporting, uniform management, and captain/player communication. Built around the founders' first-hand experience running Underdog's eight-sport, 30,000-member operation, the platform is differentiated by deeply workflow-connected modules — TeamPayer for captain-driven fee collection, Mobile Field Admin for on-site staff, Staffing Admin for referee scheduling, a Custom Mobile App Builder for white-label iOS/Android apps, Mailchimp integration for player email marketing, Missing Teams Reports for retention analytics, Checklist System for task tracking, and Shirt Admin for uniform logistics — rather than a generic registration tool.

The company's revenue model is annual subscription SaaS, quote-priced based on league size and feature scope, supplemented by a transaction-fee revenue share on TeamPayer payments. Distribution is direct, sales-assisted, and demo-driven, supported by a content-led GTM through the Learning Center blog, customer testimonials, and prominent customer-logo social proof. League Lab's reported cumulative platform scale is 100,000+ leagues created, 2.3 million players managed, and 5 million games processed, with a named customer base concentrated in US mid-market social sports operators (Players Sport and Social Group in Chicago, Ottawa Sport and Social Club, CCA Sports, PlayNOLA, Heyday Athletic, Tampa Bay Club Sport, Underdog Seattle) plus smaller recreational leagues. The company is privately held, bootstrapped, and shares offices with its founding operator, Underdog Sports Leagues.

Name

League Lab

Legal name

League Lab

Website

https://leaguelab.com

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

1–10 employees

Short description

League Lab is a Seattle-based SaaS platform, founded in 2009, that unifies registration, scheduling, payments, staffing, and communication for mid-to-large recreational and social sports league operators across the United States.

Ownership category

akta.pro rank

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Subscription SaaS Platform Fees: League Lab operates as a SaaS platform, charging league organizations a recurring subscription fee for access to its all-in-one sports league management platform. The platform includes website hosting, registration, scheduling, payment processing, staffing, and communication tools.
2. TeamPayer Transaction Fees: TeamPayer is a built-in payment sharing feature that allows captains to collect team fees from teammates. League Lab shares transaction fees with leagues, generating revenue every time a player pays for their league spot through the platform.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

League Lab is a cloud-based SaaS platform that consolidates sports league business operations—registrations, scheduling, payments, staffing, photo capture, and communication—into a single unified system built specifically for mid-to-large recreational and social sports league operators. The platform replaces multiple fragmented tools (web hosts, registration platforms, schedulers, payment systems, t-shirt ordering) with one integrated offering, supplemented by modules such as TeamPayer, Staffing Admin, Mobile Field Admin, Shirt Admin, Checklist System, Missing Teams Reports, Mailchimp Integration, and a Custom Mobile App Builder.

Product overview

League Lab is a single unified sports league business platform designed for serious league operators, consolidating all essential functions into one connected system. The core platform provides the foundational infrastructure for running leagues, while specialized modules extend functionality: TeamPayer handles payment collection and splitting, Mobile Field Admin enables on-site operations, Staffing Admin manages referee/umpire scheduling, Mailchimp Integration automates player email marketing, Checklist System provides task management, Missing Teams Reports offers sales analytics for team retention, Shirt Admin manages uniform logistics, and Custom Mobile App Builder creates white-label mobile experiences. The platform reports supporting over 100,000 leagues, 2.3 million players, and 5 million games.

Differentiator

Problem solved

Functional benefit

Products and services

• League Lab Platform A unified sports league business management platform that consolidates online registration, scheduling, payment collection, field staff management, photo and score reporting, player communication, and t-shirt ordering into a single integrated system. Designed for mid-to-large sports league operators managing thousands of teams and players annually.
• Custom Mobile App A white-label, branded mobile application service for sports league operators, customized with the league's own branding, colors, and logos and distributed through the iOS and Android app stores for use by captains, players, and field staff.

Quantifiable outcome

• Schedules that used to take 3 days to complete now take a couple of hours
• +3 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature9 records

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Mindbody: Mindbody is a broader business management SaaS platform for fitness, wellness, and recreation businesses, including scheduling, payments, and member management. While not sports-specific, it overlaps with League Lab in serving recreation-based membership and class organizations.
• SportsEngine (NBC Sports): SportsEngine, owned by NBC Sports, is a youth and amateur sports management platform offering registration, websites, communication, and tournament tools. It is a broader incumbent in the same sports league management space with deeper resources and a wider feature set than League Lab.
• Active Network / Stack Sports: Stack Sports (formerly part of Active Network) provides a broad suite of sports management technology including registration, league operations, and tournament software across multiple sports verticals. It is a larger incumbent competitor with significantly more resources than League Lab.

Direct peers

• TeamSnap: TeamSnap offers team and league management software for youth, amateur, and recreational sports, including registration, scheduling, communication, and payments. It serves a similar customer base of league organizers and sports administrators, making it a direct peer in the sports management SaaS category.
• LeagueApps: LeagueApps is a sports league and tournament management platform that provides registration, scheduling, payments, and communication tools to sports organizers. It is the closest direct competitor to League Lab in the recreational and youth sports league management SaaS market.
• Upper Hand: Upper Hand provides business management software for sports facilities, academies, and clubs, including scheduling, registration, payments, and staff management. It is comparable to League Lab as a vertical SaaS platform targeting sports business operators with integrated workflows.
• PlayMetrics: PlayMetrics offers a sports club and league management platform focused on player registration, scheduling, communication, and club administration. It targets similar sports organization customers as League Lab, making it a relevant direct peer in the vertical SaaS space.

Emerging players

• Jersey Watch: Jersey Watch offers sports league registration and website building tools aimed at youth and amateur sports organizers. It overlaps with League Lab in registration, payment processing, and league communication features, serving a similar but typically smaller-league customer base.
• TeamUnify: TeamUnify provides team management software primarily for swim clubs and aquatic sports organizations. While narrower in sport coverage than League Lab, it competes in the same broader category of sports team and league management SaaS.

Others

• Wild Apricot: Wild Apricot provides membership management and event registration software for associations, clubs, and small membership organizations. It serves some adjacent needs of sports league operators (membership management, registration) but is not a sports-specific direct competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/leaguelab
• LinkedInlinkedin.com/company/league-lab

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about League Lab