Jockey
Koshi Yamamoto
Career rides
13
Wins
0
Win %
0.0%
£1 level-stake P/L
-13.0
By trainer
Top 8 of 8
| Trainer | Runs | 1st | 2nd | 3rd | Win % | A/E | £1 P/L |
|---|---|---|---|---|---|---|---|
| Takashi Kanari | 5 | 0 | 0 | 0 | 0% | 0.00 | -5.0 |
| Tsuyoshi Tanaka | 2 | 0 | 1 | 1 | 0% | 0.00 | -2.0 |
| Takahisa Tezuka | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Shigeyuki Kojima | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Yasuhito Tamura | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Yoshihiro Hatakeyama | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Hachiro Yoshioka | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Takaki Iwato | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
By course
Top 2 of 2
| Course | Runs | 1st | 2nd | 3rd | Win % | A/E | £1 P/L |
|---|---|---|---|---|---|---|---|
| Nakayama | 12 | 0 | 1 | 1 | 0% | 0.00 | -12.0 |
| Tokyo (JPN) | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
By distance
Top 4 of 4
| Distance | Runs | 1st | 2nd | 3rd | Win % | A/E | £1 P/L |
|---|---|---|---|---|---|---|---|
| 20.5f | 6 | 0 | 0 | 1 | 0% | 0.00 | -6.0 |
| 21f | 5 | 0 | 1 | 0 | 0% | 0.00 | -5.0 |
| 15.5f | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| 22f | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
By owner
Top 9 of 9
| Owner | Runs | 1st | 2nd | 3rd | Win % | A/E | £1 P/L |
|---|---|---|---|---|---|---|---|
| Masatake Iida | 5 | 0 | 0 | 0 | 0% | 0.00 | -5.0 |
| Sunday Racing Co Ltd | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Takefumi Okada | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| M Kobayashi | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Bio K | 1 | 0 | 0 | 1 | 0% | 0.00 | -1.0 |
| Nobuyuki Kato | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Thoroughbred Club Ruffian Co Ltd | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Kazuhiro Kameda | 1 | 0 | 0 | 0 | 0% | 0.00 | -1.0 |
| Big Red Farm | 1 | 0 | 1 | 0 | 0% | 0.00 | -1.0 |
A/E (actual ÷ expected) is the ratio of actual wins to wins expected from starting prices. A/E above 1.0 indicates a jockey performs better than the market expects on average. Always-time data — filter by date range coming soon.