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How Should Organizers Handle Byes When a Bracket Is Not a Power of Two?

Few tournaments have exactly 8 or 16 teams. Here is how to place byes so an odd-sized bracket stays fair.

How Should Organizers Handle Byes When a Bracket Is Not a Power of Two?
Photo: Unknown via Openverse

Why byes exist

Brackets are built on powers of two, 8, 16, 32. When your field does not match, byes fill the gap so the rounds line up cleanly.

A bye simply means a team advances without playing that round because it had no opponent.

Give byes to the top seeds

The fair convention is to award byes to the highest seeds. It rewards their standing with a lighter first round and keeps the structure balanced.

Giving a bye to a low seed would undercut the whole point of seeding.

Balance them across the bracket

Byes should be spread so one half of the bracket is not far lighter than the other. Even distribution keeps both sides comparably difficult.

Clustered byes create an unfair easy path on one side.

Let the structure place them for you

Working out byes by hand is error-prone. Having the bracket place them automatically by seed removes the mistakes and the arguments.

The math is fiddly, so let the structure handle it and check the result.

Key takeaways
  • Byes fill the gap when a field is not a power of two
  • Award byes to the highest seeds by convention
  • Distribute byes evenly across the bracket
  • Let the bracket place byes by seed to avoid errors
Julien Jimenez
Written by

Julien Jimenez

Julien Jimenez is an independent software builder based in Paris. He designs, ships, and operates focused SaaS products for small businesses and independent professionals. Read the full author page.

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