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| Given Name: | Robert Simpson |
| Birth Date: | 1939-12-10 |
| Birth City: | Pittsburgh |
| Birth Country: | |
| Height: | 73 cm |
| Weight: | 200 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 86 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1962 Pittsburgh Pirates | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | P | 0 | 0 | 0 | |
| 1964 Pittsburgh Pirates | 0.000 | 0 | 3 | 0 | 0 | 1 | 2 | 19 | 23 | 0 | P | 0 | 0 | 1 |
| 1965 San Francisco Giants | 0.000 | 0 | 1 | 0 | 0 | 1 | 0 | 8 | 7 | 0 | P | 0 | 0 | 2 |
| 1966 San Francisco Giants | 0.176 | 3 | 17 | 0 | 0 | 6 | 3 | 38 | 51 | 0 | P | 3 | 2 | 10 |
| 1967 Washington Senators | 0.182 | 4 | 22 | 0 | 1 | 3 | 7 | 46 | 57 | 0 | P | 1 | 0 | 21 |
| 1968 Chicago White Sox | 0.042 | 1 | 24 | 1 | 2 | 3 | 11 | 35 | 66 | 0 | P | 1 | 0 | 10 |
| 1969 Atlanta Braves | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | P | 0 | 0 | 0 | |
| 1969 California Angels | 0.000 | 0 | 2 | 0 | 0 | 0 | 1 | 15 | 15 | 0 | P | 0 | 0 | 3 |
| 1969 Chicago White Sox | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | P | 0 | 0 | 2 | |
| 1970 Atlanta Braves | 0.200 | 3 | 15 | 0 | 3 | 5 | 5 | 41 | 32 | 0 | P | 1 | 0 | 14 |
| 1971 Atlanta Braves | 0.182 | 2 | 11 | 0 | 0 | 4 | 9 | 40 | 36 | 0 | P | 1 | 2 | 11 |