| 1989 | Yakult | Jap Cen | Intl | | - | 18 | 4 | 4 | 3.94 | 23 | 0 | 4 | 1 | 0 | 0 | 1 | 98.1 | 81 | 45 | 43 | 12 | 30 | 86 | 0 | 0 | 0 | 1.13 | 7.41 | 1.10 | 2.75 | 7.87 | 4.12 | 2.87 |
| 1990 | Yakult | Jap Cen | Intl | | - | 19 | 12 | 13 | 4.05 | 29 | 0 | 15 | 4 | 0 | 0 | 0 | 202.1 | 194 | 97 | 91 | 26 | 73 | 154 | 0 | 0 | 0 | 1.32 | 8.63 | 1.16 | 3.25 | 6.85 | 4.31 | 2.11 |
| 1991 | Yakult | Jap Cen | Intl | | - | 20 | 14 | 9 | 2.91 | 28 | 0 | 15 | 3 | 0 | 0 | 1 | 191.2 | 159 | 69 | 62 | 22 | 65 | 148 | 0 | 0 | 0 | 1.17 | 7.47 | 1.03 | 3.05 | 6.95 | 3.24 | 2.28 |
| 1993 | Yakult | Jap Cen | Intl | | - | 22 | 10 | 9 | 3.48 | 27 | 0 | 5 | 1 | 0 | 0 | 0 | 139.2 | 120 | 55 | 54 | 13 | 61 | 108 | 0 | 0 | 0 | 1.30 | 7.73 | 0.84 | 3.93 | 6.96 | 3.54 | 1.77 |
| 1994 | Yakult | Jap Cen | Intl | | - | 23 | 6 | 9 | 4.79 | 20 | 0 | 4 | 0 | 0 | 0 | 0 | 114.2 | 117 | 69 | 61 | 10 | 52 | 67 | 0 | 0 | 0 | 1.47 | 9.18 | 0.78 | 4.08 | 5.26 | 5.42 | 1.29 |
| 1995 | Yakult | Jap Cen | Intl | | - | 24 | 3 | 0 | 1.82 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 29.2 | 28 | 9 | 6 | 3 | 8 | 19 | 0 | 0 | 0 | 1.21 | 8.49 | 0.91 | 2.43 | 5.76 | 2.73 | 2.38 |
| 1996 | Yakult | Jap Cen | Intl | | - | 25 | 0 | 0 | 3.86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 12 | 4 | 4 | 2 | 2 | 2 | 0 | 0 | 0 | 1.50 | 11.57 | 1.93 | 1.93 | 1.93 | 3.86 | 1.00 |
| 1997 | Yakult | Jap Cen | Intl | | - | 26 | 7 | 5 | 4.19 | 22 | 0 | 4 | 1 | 0 | 0 | 0 | 116.0 | 118 | 61 | 54 | 20 | 46 | 48 | 0 | 0 | 0 | 1.41 | 9.16 | 1.55 | 3.57 | 3.72 | 4.73 | 1.04 |
| 1998 | Yakult | Jap Cen | Intl | | - | 27 | 17 | 10 | 3.04 | 29 | 0 | 9 | 3 | 0 | 0 | 0 | 204.1 | 195 | 79 | 69 | 22 | 55 | 94 | 0 | 0 | 0 | 1.22 | 8.59 | 0.97 | 2.42 | 4.14 | 3.48 | 1.71 |
| 1999 | Yakult | Jap Cen | Intl | | - | 28 | 7 | 11 | 3.85 | 24 | 0 | 6 | 2 | 0 | 0 | 0 | 166.0 | 188 | 71 | 71 | 17 | 41 | 79 | 0 | 0 | 0 | 1.38 | 10.19 | 0.92 | 2.22 | 4.28 | 3.85 | 1.93 |
| 2000 | Yakult | Jap Cen | Intl | | - | 29 | 8 | 10 | 3.55 | 20 | 0 | 2 | 0 | 0 | 0 | 0 | 137.0 | 136 | 58 | 54 | 11 | 39 | 66 | 0 | 0 | 0 | 1.28 | 8.93 | 0.72 | 2.56 | 4.34 | 3.81 | 1.69 |
| 2004 | Chunichi | Jap Cen | Intl | | 20 | 33 | 0 | 1 | 34.71 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 8 | 9 | 9 | 0 | 3 | 3 | 0 | 0 | 0 | 4.71 | 30.86 | 0.00 | 11.57 | 11.57 | 34.71 | 1.00 |