Sideline Free tools

Free tool

Fair playing time, in 30 seconds

Enter first names, how many play at once and how many periods. You'll get a rotation where playing time is as even as the math allows, with nobody sitting twice in a row unless the roster makes it unavoidable.

  • Free, no sign-up
  • Runs in your browser
  • Shows the working

Uses first names only, which never leave your browser. Follow your league's playing-time rules. Rotate who gets any extra period from game to game.

Want practices and the whole season planned?

Two Claude skills do this kind of work with you, step by step. They work on any Claude plan, including the free one. New to Claude?

Free

Practice Plan skill

Writes a timed, kid-first practice inside Claude.

Good to know

Why fair playing time matters

Kids who sit through close games notice, and it's one of the top reasons they quit. In rec leagues, equal or near-equal time is the norm, and many leagues set minimums.

How the math works

Multiply the spots on the field by the number of periods to get the playing slots, then divide by the number of kids. With 9 kids, 7 spots and 4 quarters there are 28 slots: eight kids play 3 quarters and one plays 4. Give the extra to a different kid next game.

When the roster is big

With 11 kids for 5 spots, some kids only get one quarter. If your league allows it, sub at the half-quarter so the spread is tighter.

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