吉岡 八郎
- 生年月日
- 所属
- 栗東
- 通算勝利数
- 393
- 獲得賞金
- 62億8,930万円
| 年度 | 順位 | 1着 | 2着 | 3着 | 着外 | 出走回数 | 勝率 | 連対率 | 複勝率 | 総賞金 （万円） |
|---|---|---|---|---|---|---|---|---|---|---|
| 累計 | 393 | 450 | 495 | 5,129 | 6,467 | 6.1 | 13.0 | 20.7 | 628,930 | |
| 2011 | 238 | 1 | 0 | 1 | 24 | 26 | 3.8 | 3.8 | 7.7 | 975 |
| 2010 | 256 | 0 | 0 | 1 | 46 | 47 | 0.0 | 0.0 | 2.1 | |
| 2009 | 258 | 0 | 3 | 3 | 104 | 110 | 0.0 | 2.7 | 5.5 | |
| 2008 | 236 | 2 | 8 | 9 | 131 | 150 | 1.3 | 6.7 | 12.7 | |
| 2007 | 224 | 3 | 9 | 7 | 156 | 175 | 1.7 | 6.9 | 10.9 | |
| 2006 | 191 | 7 | 6 | 9 | 184 | 206 | 3.4 | 6.3 | 10.7 | |
| 2005 | 200 | 7 | 8 | 13 | 198 | 226 | 3.1 | 6.6 | 12.4 | |
| 2004 | 230 | 4 | 12 | 14 | 187 | 217 | 1.8 | 7.4 | 13.8 | |
| 2003 | 162 | 10 | 11 | 17 | 192 | 230 | 4.3 | 9.1 | 16.5 | |
| 2002 | 190 | 8 | 5 | 7 | 197 | 217 | 3.7 | 6.0 | 9.2 | |
| 2001 | 100 | 16 | 20 | 12 | 215 | 263 | 6.1 | 13.7 | 18.3 | |
| 2000 | 119 | 14 | 12 | 20 | 214 | 260 | 5.4 | 10.0 | 17.7 | |
| 1999 | 91 | 15 | 24 | 27 | 191 | 257 | 5.8 | 15.2 | 25.7 | |
| 1998 | 27 | 24 | 24 | 17 | 180 | 245 | 9.8 | 19.6 | 26.5 | |
| 1997 | 87 | 16 | 24 | 19 | 164 | 223 | 7.2 | 17.9 | 26.5 | |
| 1996 | 111 | 14 | 11 | 14 | 185 | 224 | 6.3 | 11.2 | 17.4 | |
| 1995 | 22 | 27 | 19 | 16 | 173 | 235 | 11.5 | 19.6 | 26.4 | |
| 1994 | 89 | 16 | 18 | 20 | 209 | 263 | 6.1 | 12.9 | 20.5 | |
| 1993 | 101 | 15 | 15 | 19 | 180 | 229 | 6.6 | 13.1 | 21.4 | |
| 1992 | 9 | 31 | 24 | 23 | 162 | 240 | 12.9 | 22.9 | 32.5 | |
| 1991 | 17 | 19 | 15 | 23 | 130 | 187 | 10.2 | 18.2 | 30.5 |