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| Given Name: | Johnathan Mackensey |
| Birth Date: | 1990-7-15 |
| Birth City: | Jacksonville |
| Birth Country: | |
| Height: | 76 cm |
| Weight: | 240 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 36 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 San Francisco Giants | 0.219 | 7 | 32 | 0 | 1 | OF | 0 | 0 | 0 | |||||
| 2016 San Francisco Giants | 0.223 | 25 | 112 | 6 | 15 | OF | 2 | 0 | 1 |