How Sumo Tournaments Work
How Sumo Tournaments Work
Sumo runs on six grand tournaments a year, each a 15-day battle. Here is how the basho, results and rankings fit together.
Professional sumo is built around its grand tournaments. Understanding their rhythm is the key to following the sport. Here is how sumo tournaments work.
1. Six tournaments a year
The basho.
Six grand tournaments (honbasho) are held each year across Japan, the pillars of the sumo calendar.
2. Fifteen days
One bout a day.
Each tournament lasts 15 days, with top-division wrestlers fighting once per day — a true test of consistency.
3. Winning the title
Most wins takes it.
The wrestler with the best win–loss record over the 15 days wins the championship (yusho) — a feat that defined champions like Hakuho.
4. Rankings move
Promotion and demotion.
Results determine promotion and demotion in the rankings for the next tournament — every bout matters.
Frequently asked questions
How many sumo tournaments are there a year?
Six grand tournaments (honbasho), each lasting 15 days.
How is the title won?
The wrestler with the best win–loss record over the 15 days wins the championship (yusho).
Do results affect rankings?
Yes — they determine promotion and demotion for the next tournament.
Sources & notes
- Overview of sumo tournaments (six honbasho a year, 15 days, yusho, rankings). General information.
A guide dated 23 June 2026. No copyrighted material is reproduced. General information.
📅 更新履歴
| 日付 | 変更内容 |
|---|---|
| 2026年6月23日 | 初回公開 |
✅ ファクト再検証
最終検証日：2026年6月23日
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