Seeded Knockout Bracket Generator

single elimination bracket maker online

Use seeded knockout bracket generator online with your own entrant list. Single elimination only. Seed order is the input order; no winners are predicted or scores stored.

How to use it

Enter one unique entrant name per line. Select Run tool and review the result. Copy JSON or download the table.

Calculation method

Mirror seed positions into the next power-of-two bracket; top seeds receive missing-opponent byes.

Worked examples

Worked example for seeded knockout bracket generator. Single elimination only. Seed order is the input order; no winners are predicted or scores stored.

Seeded Knockout Bracket Generator — example

Settings: Use the rules in the example input

Input:

Falcons
Lions
Eagles
Wolves
Bears
Sharks

JSON result from this input and these rules:

Output:

{
  "entrants": 6,
  "bracket_size": 8,
  "byes": 2,
  "matches_to_play": 5,
  "rounds": [
    {
      "round": 1,
      "matches": [
        {
          "id": "R1M1",
          "home": "Falcons",
          "away": null,
          "automatic_advance": true,
          "winner": "Falcons"
        },
        {
          "id": "R1M2",
          "home": "Wolves",
          "away": "Bears",
          "automatic_advance": false,
          "winner": null
        },
        {
          "id": "R1M3",
          "home": "Lions",
          "away": null,
          "automatic_advance": true,
          "winner": "Lions"
        },
        {
          "id": "R1M4",
          "home": "Eagles",
          "away": "Sharks",
          "automatic_advance": false,
          "winner": null
        }
      ]
    },
    {
      "round": 2,
      "matches": [
        {
          "id": "R2M1",
          "home": "Falcons",
          "away": "Winner R1M2",
          "automatic_advance": false,
          "winner": null
        },
        {
          "id": "R2M2",
          "home": "Lions",
          "away": "Winner R1M4",
          "automatic_advance": false,
          "winner": null
        }
      ]
    },
    {
      "round": 3,
      "matches": [
        {
          "id": "R3M1",
          "home": "Winner R2M1",
          "away": "Winner R2M2",
          "automatic_advance": false,
          "winner": null
        }
      ]
    }
  ]
}

Choose the right tool

Choose a bracket for single elimination, round-robin fixtures for all-play-all pairings, or the group timetable for court and rest allocation. Standings use the supplied scoring rules; a head-to-head mini table does not automatically resolve every competition’s tie-break rules. Organizers should review all draws and schedules before sharing them.

Limitations and common mistakes

• Single elimination only. Seed order is the input order; no winners are predicted or scores stored.
• These tools process supplied data locally. They do not retrieve live scores, contact participants or publish schedules.

Frequently asked questions

How can I use single elimination bracket maker online?

Enter one unique entrant name per line. Select Run tool and review the result. Copy JSON or download the table.

Can I save or print this sports result?

Copy the JSON result or download the table. Most tools export CSV for a spreadsheet. The knockout bracket exports a standalone HTML page that you can open and print from your browser. Nothing is saved to a site account.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

Useful next tools

• Round Robin Fixture Generator
• Seeded Tournament Group Draw
• Group Stage Match Timetable Planner