Jake Arrieta had a 5-3 record with an ERA of 3.08 and 66 strikeouts in 9 appearances in the postseason in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Arrieta | 2015 |  CHC | 3 | 2 | 1 | .667 | 3 | 3.66 | 28 | 1 | 1 | 0 | 19.2 | 14 | 8 | 8 | 2 | 4 | 3 | 0 | 1 | 78 | 0 | 12.81 | 1.83 | 7.00 | 0.92 | 35.9 | 5.1 | 0.92 | .293 | 3.66 | 6.41 | ||||
| 2 | | J. Arrieta | 2016 | CHC | 4 | 2 | 1 | .667 | 4 | 3.63 | 25 | 0 | 0 | 0 | 22.1 | 17 | 9 | 9 | 3 | 7 | 1 | 0 | 0 | 92 | 1 | 10.07 | 2.82 | 3.57 | 1.21 | 27.2 | 7.6 | 1.07 | .250 | 3.63 | 6.85 | ||||
| 3 | | J. Arrieta | 2017 | CHC | 2 | 1 | 1 | .500 | 2 | 0.84 | 13 | 0 | 0 | 0 | 10.2 | 5 | 1 | 2 | 1 | 10 | 1 | 0 | 0 | 48 | 2 | 10.97 | 8.44 | 1.30 | 0.84 | 27.1 | 20.8 | 1.41 | .174 | 1.69 | 4.22 | ||||
| Total | 9 | 5 | 3 | .625 | 9 | 3.08 | 66 | 1 | 1 | 0 | 52.2 | 36 | 18 | 19 | 6 | 21 | 5 | 0 | 1 | 218 | 3 | 11.28 | 3.59 | 3.14 | 1.03 | 30.3 | 9.6 | 1.08 | .250 | 3.25 | 6.15 |
Brewers 
Cardinals 
Reds 
Pirates 
PHI 
LAD 
Braves 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
Astros 
Mariners 
WSH 
TOR 
MIN 
LAA 
CWS 
