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| Given Name: | Mario Melvin |
| Birth Date: | 1956-7-12 |
| Birth City: | Bani |
| Birth Country: | D.R. |
| Height: | 72 cm |
| Weight: | 174 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 70 |
| Teams and Years | Batting Average | Hits | At Bats | Home Runs | Runs Batted In | Wins | Losses | Games Pitched In | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 Cincinnati Reds | 0.077 | 1 | 13 | 0 | 1 | 2 | 6 | 12 | 44 | 1 | P | 0 | 1 | 9 |
| 1978 Cincinnati Reds | 0.000 | 0 | 2 | 0 | 0 | 1 | 0 | 5 | 13 | 0 | P | 0 | 0 | 1 |
| 1979 Cincinnati Reds | 0.571 | 4 | 7 | 0 | 1 | 3 | 2 | 25 | 32 | 0 | P | 0 | 0 | 2 |
| 1980 Cincinnati Reds | 0.043 | 2 | 46 | 0 | 0 | 10 | 8 | 53 | 182 | 1 | P | 3 | 2 | 25 |
| 1981 Cincinnati Reds | 0.068 | 4 | 59 | 0 | 0 | 12 | 9 | 25 | 151 | 3 | P | 2 | 1 | 19 |
| 1982 Cincinnati Reds | 0.167 | 14 | 84 | 0 | 5 | 14 | 13 | 35 | 274 | 2 | P | 3 | 1 | 29 |
| 1983 Cincinnati Reds | 0.125 | 11 | 88 | 0 | 2 | 17 | 13 | 34 | 242 | 3 | P | 5 | 1 | 28 |
| 1984 Cincinnati Reds | 0.207 | 18 | 87 | 1 | 9 | 18 | 7 | 33 | 185 | 0 | P | 3 | 1 | 22 |
| 1985 Cincinnati Reds | 0.133 | 11 | 83 | 0 | 4 | 12 | 15 | 36 | 214 | 1 | P | 2 | 0 | 34 |
| 1986 Cincinnati Reds | 0.111 | 3 | 27 | 0 | 1 | 5 | 10 | 19 | 67 | 1 | P | 1 | 0 | 16 |
| 1987 Cincinnati Reds | 0.083 | 1 | 12 | 0 | 0 | 3 | 2 | 6 | 11 | 0 | P | 0 | 0 | 6 |
| 1988 Cincinnati Reds | 0.045 | 1 | 22 | 0 | 1 | 3 | 7 | 14 | 34 | 1 | P | 3 | 1 | 12 |