Career Stats
 | Frank Slomkowski | Ospreys |  |
| Year | Team | G | AVG | AB | R | 1B | 2B | 3B | HR | RBI | SF | BB | K | OBP | SLG | E |
| 2016 | Ospreys | 8 | 0.577 | 26 | 8 | 8 | 3 | 4 | 0 | 12 | 3 | 5 | 0 | 0.588 | 1.000 | 0 |
| 2017 | Ospreys | 13 | 0.804 | 46 | 24 | 20 | 13 | 3 | 1 | 24 | 1 | 1 | 0 | 0.792 | 1.283 | 0 |
| 2018 | Ospreys | 8 | 0.794 | 34 | 24 | 11 | 8 | 4 | 4 | 21 | 0 | 3 | 0 | 0.811 | 1.618 | 0 |
| 2019 | All-Star North | 1 | 1.000 | 5 | 3 | 3 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 1.000 | 2.000 | 0 |
| 2019 | Ospreys | 13 | 0.745 | 51 | 31 | 15 | 16 | 5 | 2 | 35 | 1 | 4 | 0 | 0.750 | 1.373 | 0 |
| 2021 | Ospreys | 7 | 0.767 | 30 | 21 | 10 | 5 | 4 | 4 | 14 | 0 | 1 | 0 | 0.774 | 1.600 | 0 |
| Career Total | 50 | - | 192 | 111 | 67 | 45 | 21 | 12 | 109 | 5 | 14 | 0 | - | - | ||
| Career Average | 8.3 | 0.755 | 32 | 18.5 | 11.2 | 7.5 | 3.5 | 2 | 18.2 | 0.8 | 2.3 | 0 | 0.754 | 1.396 | 0 | |