HEAD-TO-HEAD
Head-to-Head Comparison
Career Head-to-Head
All career bouts, including juryo and below (broadcast tallies usually count makuuchi only).
Rating-based Forecast
Expected win rate (latest)
54.1%
獅司 (R=1650)
vs
45.9%
一山本 (R=1621)
Glicko-2 expected score (opponent RD taken into account)
Forecast accuracy (2 bouts)
| Predicted win rate (獅司) | 54.4% |
| Actual win rate | 50.0% |
| Delta | -4.4pt |
Positive = 獅司 wins above rating expectation; negative = below.
Career Comparison
| Item | 獅司 | 一山本 |
|---|---|---|
| Peak rating | 1664 (2026-07) | 1710 (2025-11) |
| Career bouts | 426 | 698 |
| Wins | 236 | 356 |
| Losses | 185 | 310 |
| Win rate | 56.1% | 53.3% |
| Current rank | Maegashira #9 | Maegashira #6 |
| Active period | 2020-07 〜 2026-09 | 2017-01 〜 2026-09 |
Rating history (overlay)
Bout details (2)
| Basho | Day | Predicted | 獅司 | vs | 一山本 |
|---|---|---|---|---|---|
| 2023-09 | 1 | 61% | ● | vs | ○ |
| 2026-09 | 9 | 48% | ○ | vs | ● |
Predicted = expected score at the start of that tournament (causal). Highlighted rows = upsets vs prediction.



