Masao Koyama
小山 昌男
- Team
- —
- No.
- —
- Throws
- R
- Bats
- R
- Height
- 185 cm
- Weight
- 79 kg
- Born
- August 30, 1963
- Draft
- 1981 · Round 2
Pitching — Career
| Year | Team | G | W | L | SV | HLD | IP | H | HR | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | 近鉄 | 11 | 2 | 2 | 0 | 0 | 31.0 | 31 | 3 | 12 | 14 | 5.23 |
| 1984 | 近鉄 | 22 | 6 | 3 | 0 | 0 | 92.0 | 109 | 10 | 29 | 36 | 4.30 |
| 1985 | 近鉄 | 25 | 6 | 7 | 0 | 0 | 133.2 | 155 | 20 | 52 | 44 | 5.59 |
| 1986 | 近鉄 | 9 | 5 | 2 | 0 | 0 | 52.0 | 48 | 2 | 15 | 25 | 3.12 |
| 1987 | 近鉄 | 18 | 4 | 6 | 0 | 0 | 75.2 | 89 | 15 | 16 | 36 | 4.76 |
| 1988 | 近鉄 | 1 | 0 | 1 | 0 | 0 | 1.1 | 6 | 0 | 0 | 0 | 20.25 |
| Career | — | 86 | 23 | 21 | 0 | 0 | 385.2 | 438 | 50 | 124 | 155 | 4.81 |