Casey FIEN |
| 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 | COL | 48 | 0 | 0 | 0 | 3 | 3 | 0 | 59.3 | 43 | 12 | 9 | 3 | 12 | 64 | 0 | 0 | 0 | 0 | 1.37 | 0.500 | 9.71 | 6.52 | 1.82 | 0.93 |
| 2015 | COL | 34 | 0 | 0 | 0 | 2 | 1 | 0 | 44.0 | 50 | 25 | 23 | 5 | 9 | 35 | 0 | 2 | 0 | 0 | 4.70 | 0.667 | 7.16 | 10.23 | 1.84 | 1.34 |
| 2016 | COL | 41 | 0 | 0 | 0 | 2 | 0 | 0 | 55.7 | 56 | 24 | 22 | 5 | 6 | 36 | 0 | 0 | 0 | 1 | 3.56 | 1.000 | 5.82 | 9.05 | 0.97 | 1.11 |
| 3 | Years | 123 | 0 | 0 | 0 | 7 | 4 | 0 | 159.0 | 149 | 61 | 54 | 13 | 27 | 135 | 0 | 2 | 0 | 1 | 3.06 | 0.636 | 7.64 | 8.43 | 1.53 | 1.11 |
| 2014 pre-season: | COL selects Casey FIEN with the 2014 MAR#4 draft choice |
| 2017 cutdown: | COL drops Burke BADENHOP, Chase D'ARNAUD, Casey FIEN, Ryan FLAHERTY, Carlos FRIAS, Charlie FURBUSH, Josh HAMILTON, Tyler HOLT, Dae-Ho LEE, Mark LOWE, Daniel NAVA, Williams PEREZ, Ryan RABURN and Josh SMITH |