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)
45.6%
一山本 (R=1621)
vs
54.4%
欧勝馬 (R=1652)
Glicko-2 expected score (opponent RD taken into account)
Forecast accuracy (11 bouts)
| Predicted win rate (一山本) | 49.3% |
| Actual win rate | 54.5% |
| Delta | 5.2pt |
Positive = 一山本 wins above rating expectation; negative = below.
Career Comparison
| Item | 一山本 | 欧勝馬 |
|---|---|---|
| Peak rating | 1710 (2025-11) | 1732 (2025-05) |
| Career bouts | 698 | 418 |
| Wins | 356 | 212 |
| Losses | 310 | 198 |
| Win rate | 53.3% | 51.8% |
| Current rank | Maegashira #6 | Maegashira #5 |
| Active period | 2017-01 〜 2026-09 | 2021-11 〜 2026-09 |
Rating history (overlay)
Bout details (11)
| Basho | Day | Predicted | 一山本 | vs | 欧勝馬 |
|---|---|---|---|---|---|
| 2023-01 | 11 | 43% | ○ | vs | ● |
| 2023-07 | 1 | 42% | ● | vs | ○ |
| 2024-05 | 9 | 50% | ● | vs | ○ |
| 2024-07 | 15 | 44% | ○ | vs | ● |
| 2024-09 | 1 | 48% | ○ | vs | ● |
| 2025-01 | 9 | 48% | ○ | vs | ● |
| 2025-05 | 5 | 51% | ○ | vs | ● |
| 2025-09 | 6 | 55% | ● | vs | ○ |
| 2026-03 | 8 | 52% | ● | vs | ○ |
| 2026-07 | 3 | 55% | ○ | vs | ● |
| 2026-09 | 3 | 53% | ● | vs | ○ |
Predicted = expected score at the start of that tournament (causal). Highlighted rows = upsets vs prediction.



