Coming Soon — Join the Waitlist

Build balanced teams
in seconds — not all weekend.

RosterEasy’s constraint-based optimizer builds fair teams that account for:

  • Skill ratings & grade balance across every team
  • Sibling placement & friend requests — honored automatically
  • Coach availability & practice field conflicts

Free for leagues up to 50 players · Simple season pricing for larger leagues

See It In Action

rostereasy.com
FF

Spring Flag Football

Flag Football

Open

96

Players

6

Coaches

3

Divisions

12

Teams

Registrations(96)
Registration Setup
Run Optimizer

League Dashboard

The Problem

Building fair teams shouldn’t take all weekend

Every season, organizers spend hours shuffling spreadsheets — trying to balance skill levels, keep siblings together, honor friend requests, and avoid coach scheduling conflicts. It’s tedious, error-prone, and parents still complain the teams aren’t fair.

What is RosterEasy?

RosterEasy is a team optimization platform for youth sports leagues. It replaces spreadsheets and manual sorting with a constraint-based algorithm that automatically builds balanced rosters. The optimizer factors in player skill ratings, age and grade distribution, sibling placement, friend requests, coach availability, and practice field conflicts — then scores every possible team combination to find the fairest result. League organizers create their league, share a registration link with parents, and generate optimized rosters in one click. Registration, payment collection, digital waivers, and season management are included free for every league.

How It Works

From registrations to rosters in three steps

Step 1

Create Your League

Define divisions, practice days, fields, and time blocks. Share a registration link — parents do the rest.

Step 2

Parents Register Online

They enter skill ratings, friend requests, sibling info, and availability. No spreadsheets needed.

Step 3

One Click — Balanced Rosters

Our optimizer builds fair teams, assigns practice slots, and avoids every conflict. Review and publish.

The Optimizer

Every constraint scored, every team balanced

Our optimizer doesn’t just shuffle names. It scores every possible team combination across skill, grade, sibling, friend, and schedule constraints — then picks the fairest result.

Optimizer Result

Team Balance Score

94%

across all constraints

Skill balance0.2 avg variance
Sibling pairs kept together4/4 honored
Friend requests honored7/8 honored
Schedule conflicts0 conflicts
Grade distributionEven spread

Skill-Balanced Teams

Distributes players so every team is competitive — skill ratings, age, and grade all factored in.

Sibling & Friend Matching

Keeps siblings together and honors friend requests automatically. No more manual sorting.

Conflict-Free Schedules

Assigns practice slots respecting coach availability, field capacity, and time blocks.

Coach Availability

Coaches set their available days. The optimizer avoids scheduling conflicts automatically.

Venue Conflict Detection

Running multiple sports at the same field? Detect practice time overlaps instantly.

Tryout & Skill Tracker

Track player evaluations during tryouts. Rate skills, add notes, and feed data into the optimizer.

Always Free

Everything you need to run a season

Registration, waivers, payments, exports, and returning player outreach — all included free with every league. No feature gates.

Online Registration

Shareable link with QR code. Parents sign up with skill ratings, friend requests, and sibling info in one step.

Digital Waivers & Custom Fields

Collect liability waivers, t-shirt sizes, medical info — whatever your season needs.

Returning Player Re-invites

Automatically email parents from last season who haven't registered yet. Fill your league faster.

Registration & Payment Tracking

One dashboard for players, payments, waivers, and roster status — nothing falls through the cracks.

CSV & PDF Exports

Export rosters and schedules for printing, sharing, or handing off to coaches.

Season Cloning

Clone your setup for next season. Re-use divisions, fields, time blocks — no rework.

Free for up to 50 players. Simple per-season pricing for larger leagues.

See pricing

Works For Any League

Any sport. Any age group. Any size.

Flag Football
Basketball
Soccer
Baseball
Softball
Volleyball
Lacrosse
Hockey
“We used to spend an entire weekend building rosters in a spreadsheet. RosterEasy did it in seconds — and the parents said it was the most balanced season we’ve ever had.”

Church League Commissioner

Flag Football · 96 Players · 12 Teams

Be the first to try RosterEasy.

Join the waitlist and we’ll let you know when we launch. Early signups get priority access.