Data Oyakata
Grand Sumo Predictions
JP EN

2026 Aki Basho Makuuchi Kunio Win-loss predictions|Data Oyakata

Data Oyakata's Makuuchi win probabilities

This site is a statistical research project that analyses every recorded sumo bout to help you enjoy watching the sport more deeply. It neither encourages nor takes part in betting of any kind, and the predictions published here are for entertainment only.

This basho's accuracy

Oyakata
60%
48/80 bouts
Okamisan
52%
42/80 bouts
明日・5 DayのWin-loss predictions
About this site
How to read the numbers

Data Oyakata has learned from a vast history of sumo bouts."Data Oyakata" calculates each matchup as a probability. Percentage = predicted chance to winHit ✓ = result check. Select a rikishi to view their record and most successful techniques.

Read the full guide →

This Basho's Banzuke Active Rikishi
🏆
Strength Index Rankings
An alternative banzuke from the strength index. Differences from the official ranking can reveal upset potential.
👑
Yokozuna Ratings
Hakuho, Taiho, Futabayama and more, compared on Data Oyakata's five original rating axes.
Banzuke Active rikishi and 2026 Aki Basho

5 DayのMakuuchi KunioboutPredictions

🏆Championship battle(at the end of 5 days)

○ Advantage
Data Oyakata win probability
Okamisan's pick

Toshinofuji 82%

Okamisan picks Toshinofuji (82%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Shonannoumi 1 - 1 Toshinofuji
Strength index 21412243
Previous basho 9 wins, 6 losses — 9 wins, 6 losses
Head-to-head record before this bout
2026 Natsu Basho 2Day Toshinofuji Shitatenage
2026 Haru Basho 7Day Shonannoumi Oshidashi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Chiyoshoma 71%

Okamisan picks Chiyoshoma (71%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Tamawashi 7 - 2 Chiyoshoma
Strength index 22322260
Previous basho 2 wins, 13 losses — 5 wins, 9 losses
Head-to-head record before this bout
2025 Natsu Basho 13Day Tamawashi Oshidashi
2023 Aki Basho 12Day Tamawashi Sukuinage of
2023 Natsu Basho 9Day Chiyoshoma Sotogake
2021 Kyushu Basho 4Day Tamawashi Tsukidashi
2021 Aki Basho 2Day Tamawashi Hatakikomi
○ Advantage
Data Oyakata win probability
Okamisan's pick

Asakoryu 71%

Okamisan picks Asakoryu (71%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Asakoryu 4 - 7 Tokihayate
Strength index 23382207
Previous basho 8 wins, 6 losses — 0 wins, 1 losses
Head-to-head record before this bout
2026 Haru Basho 7Day Tokihayate Yorikiri of
2026 Hatsu Basho 12Day Asakoryu Oshidashi
2025 Kyushu Basho 8Day Tokihayate Okuridashi
2025 Aki Basho 3Day Tokihayate Tsukiotoshi
2025 Nagoya Basho 2Day Asakoryu Shitatenage
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Abi 73%

Okamisan picks Abi (73%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Abi 12 - 13 Shodai
Strength index 22902257
Previous basho 6 wins, 8 losses — 4 wins, 10 losses
Head-to-head record before this bout
2026 Nagoya Basho 13 Day Abi Tsukiotoshi
2026 Natsu Basho 12Day Shodai Tsukiotoshi
2025 Kyushu Basho 6Day Shodai Oshidashi
2025 Hatsu Basho 12Day Shodai Oshidashi
2024 Kyushu Basho 2Day Abi Tsukidashi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Kinbozan 69%

Okamisan picks Kinbozan (69%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Asahakuryu 1 - 1 Kinbozan
Strength index 22642318
Previous basho 6 wins, 8 losses — 8 wins, 6 losses
Head-to-head record before this bout
2026 Nagoya Basho 9 Day Kinbozan Yorikiri of
2026 Haru Basho 9Day Asahakuryu Yorikiri of
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Shishi 58% Different from Oyakata

Okamisan picks Shishi (58%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Oho 0 - 1 Shishi
Strength index 23712321
Previous basho 2 wins, 12 losses — 10 wins, 4 losses
Head-to-head record before this bout
2026 Hatsu Basho 12Day Shishi Hatakikomi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Ura 54%

Okamisan picks Ura (54%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Ura 4 - 13 Wakamotoharu
Strength index 23762363
Previous basho 5 wins, 9 losses — 6 wins, 8 losses
Head-to-head record before this bout
2026 Nagoya Basho 9 Day Ura Oshidashi
2026 Hatsu Basho 11Day Wakamotoharu Oshitaoshi of
2025 Kyushu Basho 9Day Ura Yorikiri of
2025 Natsu Basho 12Day Wakamotoharu Hatakikomi
2025 Hatsu Basho 10Day Wakamotoharu Oshitaoshi of
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Hiradoumi 82%

Okamisan picks Hiradoumi (82%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Hiradoumi 8 - 6 Ichiyamamoto
Strength index 23972327
Previous basho 4 wins, 10 losses — 5 wins, 9 losses
Head-to-head record before this bout
2026 Nagoya Basho 14 Day Hiradoumi Oshidashi
2026 Natsu Basho 12Day Hiradoumi Shitatenage
2026 Haru Basho 4Day Hiradoumi Yorikiri of
2025 Nagoya Basho 6Day Hiradoumi Oshidashi
2025 Natsu Basho 2Day Hiradoumi Hikiotoshi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Asanoyama 55% Different from Oyakata

Okamisan picks Asanoyama (55%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Asanoyama 2 - 1 Takerufuji
Strength index 24092395
Previous basho 9 wins, 5 losses — 10 wins, 4 losses
Head-to-head record before this bout
2026 Nagoya Basho 11 Day Takerufuji Yorikiri of
2025 Kyushu Basho 6Day Asanoyama Tsukiotoshi
2024 Haru Basho 14Day Asanoyama Yorikiri of
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Nishikifuji 56% Different from Oyakata

Okamisan picks Nishikifuji (56%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Nishikifuji 2 - 2 Oshoma
Strength index 23102336
Previous basho 9 wins, 5 losses — 6 wins, 8 losses
Head-to-head record before this bout
2026 Natsu Basho 4Day Oshoma Oshidashi
2025 Hatsu Basho 11Day Nishikifuji Oshitaoshi of
2024 Haru Basho 11Day Nishikifuji Oshidashi
2024 Hatsu Basho 14Day Oshoma Hatakikomi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Roga 73% Different from Oyakata

Okamisan picks Roga (73%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Roga 3 - 2 Fujiseiun
Strength index 23642364
Previous basho 8 wins, 6 losses — 7 wins, 7 losses
Head-to-head record before this bout
2026 Nagoya Basho 8 Day Roga Uwatenage
2026 Haru Basho 10Day Fujiseiun Kirikaeshi
2025 Haru Basho 5Day Roga Tottari
2023 Natsu Basho 13Day Roga Yoritaoshi of
2022 Nagoya Basho 11Day Fujiseiun Yorikiri of
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Fujiryoga 61% Different from Oyakata

Okamisan picks Fujiryoga (61%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Fujiryoga 3 - 1 Kotoeiho
Strength index 24192422
Previous basho 10 wins, 4 losses — 10 wins, 4 losses
Head-to-head record before this bout
2026 Nagoya Basho 9 Day Kotoeiho Yoritaoshi of
2026 Natsu Basho 8Day Fujiryoga Watashikomi
2026 Haru Basho 3Day Fujiryoga Oshitaoshi of
2026 Hatsu Basho 4Day Fujiryoga Oshidashi
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Takayasu 60%

Okamisan picks Takayasu (60%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Kotoshoho 4 - 7 Takayasu
Strength index 24472507
Previous basho 6 wins, 8 losses — 10 wins, 4 losses
Head-to-head record before this bout
2026 Nagoya Basho 13 Day Kotoshoho Okuridashi
2025 Aki Basho 14Day Takayasu Tsukidashi
2025 Nagoya Basho 12Day Kotoshoho Hatakikomi
2024 Kyushu Basho 12Day Takayasu Yorikiri of
2024 Haru Basho 3Day Takayasu Yorikiri of
▲ Close bout
Data Oyakata win probability
Okamisan's pick

Hakunofuji 62%

Okamisan picks Hakunofuji (62%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Hakunofuji 1 - 0 Fujinokawa
Strength index 24642457
Previous basho 8 wins, 6 losses — 7 wins, 7 losses
Head-to-head record before this bout
2024 Kyushu Basho 15Day Hakunofuji Sukuinage of
○ Advantage
Data Oyakata win probability
Okamisan's pick

Atamifuji 74%

Okamisan picks Atamifuji (74%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Atamifuji 7 - 6 Daieisho
Strength index 25762462
Previous basho 11 wins, 3 losses — 9 wins, 5 losses
Head-to-head record before this bout
2026 Nagoya Basho 4 Day Daieisho Tsukiotoshi
2026 Natsu Basho 9Day Atamifuji Oshidashi
2026 Haru Basho 11Day Atamifuji Tsukidashi
2026 Hatsu Basho 1Day Daieisho Tsukiotoshi
2025 Kyushu Basho 9Day Atamifuji Oshidashi
◎ High confidence
Data Oyakata win probability
Okamisan's pick

Kirishima 82%

Okamisan picks Kirishima (82%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Kirishima 9 - 17 Takanosho
Strength index 26542458
Previous basho 11 wins, 3 losses — 6 wins, 8 losses
Head-to-head record before this bout
2026 Nagoya Basho 4 Day Kirishima Oshidashi
2026 Natsu Basho 1Day Kirishima Hatakikomi
2026 Haru Basho 10Day Kirishima Hikiotoshi
2026 Hatsu Basho 2Day Kirishima Oshidashi
2025 Kyushu Basho 8Day Takanosho Tsukidashi
◎ High confidence
Data Oyakata win probability
Okamisan's pick

Aonishiki 82%

Okamisan picks Aonishiki (82%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Aonishiki 1 - 0 Gonoyama
Strength index 26592405
Previous basho 12 wins, 2 losses — 6 wins, 8 losses
Head-to-head record before this bout
2026 Nagoya Basho 11 Day Aonishiki Yorikiri of
○ Advantage
Data Oyakata win probability
Okamisan's pick

Kotozakura 66%

Okamisan picks Kotozakura (66%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Churanoumi 3 - 5 Kotozakura
Strength index 24392522
Previous basho 6 wins, 8 losses — 8 wins, 6 losses
Head-to-head record before this bout
2026 Nagoya Basho 3 Day Churanoumi Oshidashi
2026 Natsu Basho 12Day Churanoumi のFusensho
2026 Haru Basho 3Day Kotozakura Sukuinage of
2024 Kyushu Basho 8Day Kotozakura Uwatehineri
2021 Hatsu Basho 3Day Kotozakura Tsukiotoshi
Kinboshi Naruka
○ Advantage
Data Oyakata win probability
Okamisan's pick

Onosato 62%

Okamisan picks Onosato (62%). Her view weighs recent form, head-to-head history, and current momentum.

👆 More bout details
Head-to-head Onosato 0 - 4 Yoshinofuji
Strength index 25832432
Previous basho 8 wins, 6 losses — 6 wins, 8 losses
Head-to-head record before this bout
2026 Nagoya Basho 1 Day Yoshinofuji Oshidashi
2026 Haru Basho 4Day Yoshinofuji のFusenpai
2026 Hatsu Basho 4Day Yoshinofuji Uwatenage
2025 Kyushu Basho 10Day Yoshinofuji Oshidashi
🧐
Is it true that “7 wins, 7 losses is strong on the final day”?——Data Insights
Analysis of 18 myths about sumo using data Read →