Data Oyakata
Grand Sumo Predictions
JP EN

Analysis5

Are kadoban Ozeki stronger?

78.2% Kachi-koshi rate for kadoban Ozeki

Conclusion

Kadoban Ozeki averaged 8.15 wins and made kachi-koshi 78.2% of the time, above the 75.3% rate for Ozeki who were not kadoban. The data cannot measure motivation directly, but the pressure to survive coincides with notably strong results.

Methodology

Period
2000 Hatsu Basho~2026 Natsu Basho
Sample
Ozeki reigned in Ozeki for 2 consecutive bashos and recorded losing the previous basho
Sample size
Corner number 110Basho, normal time 389Basho
Calculation
Basho with 8 wins or more ÷ Basho who participated. 78.2%, average 8.15 wins
comparison
During normal times, Ozeki has a winning record rate of 75.3% and an average of 8.33 wins.

How to read this

It is not a small exception in the system, but a machine with less than 8 wins is judged by the machine as a square number.