| 1984 | Nankai | Jap Pac | Intl | | - | 18 | 5 | 4 | 2.76 | 33 | 0 | 0 | 0 | 0 | 0 | 4 | 75.0 | 62 | 25 | 23 | 7 | 37 | 46 | 0 | 0 | 0 | 1.32 | 7.44 | 0.84 | 4.44 | 5.52 | 3.00 | 1.24 |
| 1985 | Nankai | Jap Pac | Intl | | - | 19 | 9 | 11 | 4.09 | 34 | 0 | 9 | 1 | 0 | 0 | 1 | 189.1 | 180 | 100 | 86 | 32 | 87 | 79 | 0 | 0 | 0 | 1.41 | 8.56 | 1.52 | 4.14 | 3.76 | 4.75 | 0.91 |
| 1986 | Nankai | Jap Pac | Intl | | - | 20 | 3 | 10 | 4.68 | 22 | 0 | 6 | 0 | 0 | 0 | 2 | 107.2 | 105 | 61 | 56 | 20 | 46 | 52 | 0 | 0 | 0 | 1.40 | 8.78 | 1.67 | 3.85 | 4.35 | 5.10 | 1.13 |
| 1987 | Nankai | Jap Pac | Intl | | - | 21 | 4 | 5 | 3.23 | 14 | 0 | 2 | 1 | 0 | 0 | 0 | 78.0 | 87 | 33 | 28 | 0 | 22 | 31 | 0 | 0 | 0 | 1.40 | 10.04 | 0.00 | 2.54 | 3.58 | 3.81 | 1.41 |
| 1988 | Nankai | Jap Pac | Intl | | - | 22 | 8 | 10 | 4.54 | 27 | 0 | 2 | 0 | 0 | 0 | 3 | 138.2 | 164 | 77 | 70 | 20 | 42 | 53 | 0 | 0 | 0 | 1.49 | 10.64 | 1.30 | 2.73 | 3.44 | 5.00 | 1.26 |
| 1989 | Fukuoka | Jap Pac | Intl | | - | 23 | 12 | 8 | 3.67 | 26 | 0 | 8 | 2 | 0 | 0 | 1 | 176.2 | 193 | 81 | 72 | 19 | 62 | 68 | 0 | 0 | 0 | 1.44 | 9.83 | 0.97 | 3.16 | 3.46 | 4.13 | 1.10 |
| 1991 | Fukuoka | Jap Pac | Intl | | - | 25 | 2 | 7 | 6.03 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 77.2 | 97 | 54 | 52 | 12 | 24 | 24 | 0 | 0 | 0 | 1.56 | 11.24 | 1.39 | 2.78 | 2.78 | 6.26 | 1.00 |
| 1994 | Fukuoka | Jap Pac | Intl | | - | 28 | 3 | 5 | 4.82 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 80.1 | 88 | 44 | 43 | 6 | 25 | 32 | 0 | 0 | 0 | 1.41 | 9.86 | 0.67 | 2.80 | 3.59 | 4.93 | 1.28 |
| 1996 | Hiroshima | Jap Cen | Intl | | - | 30 | 9 | 7 | 3.78 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | 152.1 | 159 | 71 | 64 | 12 | 35 | 55 | 0 | 0 | 0 | 1.27 | 9.39 | 0.71 | 2.07 | 3.25 | 4.19 | 1.57 |
| 1997 | Hiroshima | Jap Cen | Intl | | - | 31 | 1 | 5 | 7.48 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 49.1 | 72 | 42 | 41 | 13 | 14 | 18 | 0 | 0 | 0 | 1.74 | 13.14 | 2.37 | 2.55 | 3.28 | 7.66 | 1.29 |
| 1998 | Hiroshima | Jap Cen | Intl | | - | 32 | 8 | 6 | 2.99 | 22 | 0 | 3 | 1 | 0 | 0 | 0 | 141.2 | 157 | 64 | 47 | 15 | 27 | 62 | 0 | 0 | 0 | 1.30 | 9.97 | 0.95 | 1.72 | 3.94 | 4.07 | 2.30 |
| 1999 | Orix | Jap Pac | Intl | | - | 33 | 6 | 5 | 3.47 | 19 | 0 | 4 | 3 | 0 | 0 | 1 | 98.2 | 99 | 40 | 38 | 8 | 20 | 44 | 0 | 0 | 0 | 1.21 | 9.03 | 0.73 | 1.82 | 4.01 | 3.65 | 2.20 |
| 2000 | Orix | Jap Pac | Intl | | - | 34 | 3 | 6 | 4.98 | 24 | 0 | 4 | 0 | 0 | 0 | 0 | 94.0 | 103 | 57 | 52 | 15 | 23 | 42 | 0 | 0 | 0 | 1.34 | 9.86 | 1.44 | 2.20 | 4.02 | 5.46 | 1.83 |
| 2002 | Osaka Kintetsu | Jap Pac | Intl | | - | 36 | 0 | 1 | 9.82 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 14 | 8 | 8 | 2 | 3 | 4 | 0 | 0 | 0 | 2.32 | 17.18 | 2.45 | 3.68 | 4.91 | 9.82 | 1.33 |
| 2003 | Osaka Kintetsu | Jap Pac | Intl | | - | 37 | 6 | 6 | 4.28 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 82.0 | 98 | 46 | 39 | 10 | 21 | 23 | 0 | 0 | 0 | 1.45 | 10.76 | 1.10 | 2.30 | 2.52 | 5.05 | 1.10 |
| 2004 | Osaka Kintetsu | Jap Pac | Intl | | - | 38 | 2 | 3 | 7.04 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 47.1 | 63 | 39 | 37 | 13 | 12 | 18 | 0 | 0 | 0 | 1.58 | 11.98 | 2.47 | 2.28 | 3.42 | 7.42 | 1.50 |