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)
36.5%
伊波 (R=1471)
vs
63.5%
天昇山 (R=1570)
Glicko-2 expected score (opponent RD taken into account)
Forecast accuracy (2 bouts)
| Predicted win rate (伊波) | 35.9% |
| Actual win rate | 50.0% |
| Delta | 14.1pt |
Positive = 伊波 wins above rating expectation; negative = below.
Career Comparison
| Item | 伊波 | 天昇山 |
|---|---|---|
| Peak rating | 1500 (2025-11) | 1570 (2026-09) |
| Career bouts | 116 | 39 |
| Wins | 70 | 31 |
| Losses | 46 | 7 |
| Win rate | 60.3% | 82.1% |
| Current rank | Makushita #1 | Makushita #1 |
| Active period | 2024-03 〜 2026-09 | 2026-01 〜 2026-09 |
Rating history (overlay)
Bout details (2)
| Basho | Day | Predicted | 伊波 | vs | 天昇山 |
|---|---|---|---|---|---|
| 2026-09 | 11 | 35% | ○ | vs | ● |
| 2026-11 | 1 | 36% | ● | vs | ○ |
Predicted = expected score at the start of that tournament (causal). Highlighted rows = upsets vs prediction.