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| Given Name: | Juan Antonio |
| Birth Date: | 1937-10-20 |
| Birth City: | Laguna Verde |
| Birth Country: | D.R. |
| Height: | 72 cm |
| Weight: | 185 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 88 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1960 San Francisco Giants | 0.129 | 4 | 31 | 0 | 1 | 6 | 2 | 11 | 58 | 1 | P | 0 | 1 | 13 |
| 1961 San Francisco Giants | 0.119 | 7 | 59 | 0 | 3 | 13 | 10 | 29 | 124 | 3 | P | 3 | 1 | 27 |
| 1962 San Francisco Giants | 0.236 | 21 | 89 | 0 | 10 | 18 | 11 | 37 | 153 | 3 | P | 4 | 0 | 43 |
| 1963 San Francisco Giants | 0.179 | 20 | 112 | 1 | 4 | 25 | 8 | 41 | 248 | 5 | P | 2 | 1 | 39 |
| 1964 San Francisco Giants | 0.144 | 14 | 97 | 0 | 3 | 21 | 8 | 33 | 206 | 4 | P | 3 | 2 | 42 |
| 1965 San Francisco Giants | 0.173 | 17 | 98 | 0 | 9 | 22 | 13 | 39 | 240 | 10 | P | 3 | 3 | 43 |
| 1966 San Francisco Giants | 0.250 | 28 | 112 | 1 | 15 | 25 | 6 | 37 | 222 | 4 | P | 4 | 2 | 47 |
| 1967 San Francisco Giants | 0.177 | 14 | 79 | 0 | 3 | 14 | 10 | 26 | 166 | 2 | P | 2 | 1 | 22 |
| 1968 San Francisco Giants | 0.163 | 20 | 123 | 0 | 5 | 26 | 9 | 38 | 218 | 5 | P | 6 | 3 | 64 |
| 1969 San Francisco Giants | 0.138 | 15 | 109 | 0 | 3 | 21 | 11 | 37 | 205 | 8 | P | 2 | 3 | 64 |
| 1970 San Francisco Giants | 0.059 | 5 | 85 | 0 | 3 | 12 | 10 | 34 | 123 | 1 | P | 1 | 1 | 43 |
| 1971 San Francisco Giants | 0.133 | 14 | 105 | 2 | 9 | 18 | 11 | 37 | 159 | 4 | P | 7 | 3 | 52 |
| 1972 San Francisco Giants | 0.196 | 10 | 51 | 0 | 0 | 6 | 16 | 25 | 72 | 0 | P | 6 | 1 | 24 |
| 1973 San Francisco Giants | 0.188 | 13 | 69 | 0 | 7 | 11 | 15 | 34 | 87 | 2 | P | 4 | 5 | 44 |
| 1974 Boston Red Sox | 0 | 0 | 0 | 0 | 5 | 1 | 11 | 21 | 0 | P | 0 | 0 | 8 | |
| 1975 Los Angeles Dodgers | 0.000 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | P | 0 | 0 | 2 |