Justin DE FRATUS |
| Year | Team | G | GS | CG | SHO | W | L | S | IP | H | R | ER | HR | BB | K | IBB | WP | BK | HB | ERA | PCT | Kper9 | Hper9 | BBper9 | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | CAY | 37 | 0 | 0 | 0 | 3 | 0 | 0 | 47.0 | 57 | 32 | 31 | 10 | 16 | 45 | 1 | 1 | 0 | 3 | 5.94 | 1.000 | 8.62 | 10.91 | 3.06 | 1.55 |
| 2015 | CAY | 44 | 0 | 0 | 0 | 7 | 3 | 0 | 42.7 | 41 | 20 | 13 | 5 | 6 | 34 | 0 | 0 | 0 | 1 | 2.74 | 0.700 | 7.17 | 8.65 | 1.27 | 1.10 |
| 2 | Years | 81 | 0 | 0 | 0 | 10 | 3 | 0 | 89.7 | 98 | 52 | 44 | 15 | 22 | 79 | 1 | 1 | 0 | 4 | 4.42 | 0.769 | 7.93 | 9.84 | 2.21 | 1.34 |
| 2014 pre-season: | CAY selects Justin DE FRATUS with the 2014 CAY#5 draft choice |
| 2016 cutdown: | CAY drops Justin De FRATUS, David DeJESUS, Dominic LEONE, David LOUGH, Daisuke MATSUZAKA, Josh OUTMAN, Brad PEACOCK, Cory RASMUS, Dan ROBERTSON and Drew STUBBS |