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| Name | Jim Duffalo |
| Given Name | James Francis |
| Birth Date | 1935-11-25 |
| Birth City | Helvetia, PA |
| Height | 6'1" |
| Weight | 175 lbs. |
| Batting Hand | Right |
| Pitching Hand | Right |
| Alive | Yes |
| Age | 90 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1961 | San Francisco Giants | 5 | 17 | 1 | 4 | 0.294118 | 5 | 1 | 24 | 37 | 0 |
| 1962 | San Francisco Giants | 0 | 6 | 0 | 0 | 0 | 1 | 2 | 24 | 29 | 0 |
| 1963 | San Francisco Giants | 2 | 18 | 0 | 1 | 0.111111 | 4 | 2 | 34 | 55 | 0 |
| 1964 | San Francisco Giants | 1 | 14 | 0 | 0 | 0.071429 | 5 | 1 | 35 | 55 | 0 |
| 1965 | Cincinnati Reds | 0 | 0 | 0 | 0 | NAN | 0 | 1 | 2 | 0 | 0 |
| 1965 | Cincinnati Reds | 0 | 0 | 0 | 0 | NAN | 0 | 1 | 22 | 34 | 0 |
| 1965 | Cincinnati Reds | 0 | 8 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 |
| 1965 | Cincinnati Reds | 0 | 8 | 0 | 0 | 0 | 0 | 1 | 22 | 34 | 0 |
| 1965 | San Francisco Giants | 0 | 0 | 0 | 0 | NAN | 0 | 1 | 2 | 0 | 0 |
| 1965 | San Francisco Giants | 0 | 0 | 0 | 0 | NAN | 0 | 1 | 22 | 34 | 0 |
| 1965 | San Francisco Giants | 0 | 8 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 |
| 1965 | San Francisco Giants | 0 | 8 | 0 | 0 | 0 | 0 | 1 | 22 | 34 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1961 | Pitcher | 0 | 0 | 9 |
| 1962 | Pitcher | 1 | 1 | 5 |
| 1963 | Pitcher | 1 | 0 | 15 |
| 1964 | Pitcher | 1 | 0 | 9 |
| 1965 | Pitcher | 0 | 0 | 0 |
| 1965 | Pitcher | 0 | 1 | 8 |