Jack Flaherty has a 41-31 record with an ERA of 3.58 and 706 strikeouts in 122 appearances for the Cardinals 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. Flaherty | 2017 | 6 | 0 | 2 | .000 | 5 | 6.33 | 20 | 0 | 0 | 0 | 21.1 | 23 | 15 | 15 | 4 | 10 | 1 | 0 | 1 | 94 | 0 | 8.44 | 4.22 | 2.00 | 1.69 | 21.3 | 10.6 | 1.55 | .322 | 6.33 | 152 | 5.26 | 124 | 9.70 | -2.5 | |
| 2 | | J. Flaherty | 2018 | 28 | 8 | 9 | .471 | 28 | 3.34 | 182 | 0 | 0 | 0 | 151.0 | 108 | 56 | 59 | 20 | 59 | 11 | 0 | 3 | 615 | 6 | 10.85 | 3.52 | 3.08 | 1.19 | 29.6 | 9.6 | 1.11 | .257 | 3.52 | 86 | 3.86 | 97 | 6.44 | 2 | |
| 3 | | J. Flaherty | 2019 | 33 | 11 | 8 | .579 | 33 | 2.75 | 231 | 0 | 0 | 0 | 196.1 | 135 | 60 | 62 | 25 | 55 | 7 | 0 | 2 | 772 | 6 | 10.59 | 2.52 | 4.20 | 1.15 | 29.9 | 7.1 | 0.97 | .242 | 2.84 | 66 | 3.45 | 80 | 6.19 | 18.6 | |
| 4 | | J. Flaherty | 2020 | 9 | 4 | 3 | .571 | 9 | 4.91 | 49 | 0 | 0 | 0 | 40.1 | 33 | 22 | 22 | 6 | 16 | 3 | 0 | 0 | 170 | 1 | 10.93 | 3.57 | 3.06 | 1.34 | 28.8 | 9.4 | 1.21 | .281 | 4.91 | 115 | 4.10 | 95 | 7.36 | 0.9 | |
| 5 | | J. Flaherty | 2021 | 17 | 9 | 2 | .818 | 15 | 3.22 | 85 | 0 | 0 | 0 | 78.1 | 57 | 28 | 35 | 12 | 26 | 6 | 0 | 1 | 322 | 4 | 9.77 | 2.99 | 3.27 | 1.38 | 26.4 | 8.1 | 1.06 | .233 | 4.02 | 79 | 4.21 | 101 | 6.55 | -0.5 | |
| 6 | | J. Flaherty | 2022 | 9 | 2 | 1 | .667 | 8 | 4.25 | 33 | 0 | 0 | 0 | 36.0 | 36 | 17 | 18 | 4 | 22 | 5 | 0 | 0 | 167 | 0 | 8.25 | 5.50 | 1.50 | 1.00 | 19.8 | 13.2 | 1.61 | .311 | 4.50 | 108 | 4.97 | 127 | 9.00 | -4.4 | |
| 7 | | J. Flaherty | 2023 | 20 | 7 | 6 | .538 | 20 | 4.43 | 106 | 0 | 0 | 0 | 109.2 | 116 | 54 | 56 | 10 | 54 | 8 | 0 | 0 | 485 | 6 | 8.70 | 4.43 | 1.96 | 0.82 | 21.9 | 11.1 | 1.55 | .345 | 4.60 | 103 | 4.20 | 98 | 9.52 | 1 | |
| Total | 122 | 41 | 31 | .569 | 118 | 3.58 | 706 | 0 | 0 | 0 | 633.0 | 508 | 252 | 267 | 81 | 242 | 41 | 0 | 7 | 2,625 | 23 | 10.04 | 3.44 | 2.92 | 1.15 | 26.9 | 9.2 | 1.18 | .275 | 3.80 | 87 | 3.96 | 95 | 7.22 | 15.1 |
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More Cardinals Stats
Team Batting Leaders 
HR
22
Walker
RBI
79
Walker
AVG
.284
Burleson
Team Pitching Leaders 
W
11
Pallante
K
106
May
ERA
3.44
Leahy
Team Rankings
HR
113
23rd
R
478
18th
SO
846
26th
ERA
4.17
16th
Brewers
Cubs
Pirates
Reds
TOR
NYY
COL
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
65 | 45 | .591 | ||
57 | 53 | .518 | 8.0 | |
57 | 55 | .509 | 9.0 | |
55 | 56 | .495 | 10.5 | |
47 | 65 | .420 | 19.0 | |
| NL Central | W | L | PCT | GB |
68 | 41 | .624 | ||
62 | 48 | .564 | 6.5 | |
55 | 56 | .495 | 14.0 | |
54 | 57 | .486 | 15.0 | |
52 | 57 | .477 | 16.0 | |
| NL West | W | L | PCT | GB |
69 | 41 | .627 | ||
58 | 52 | .527 | 11.0 | |
56 | 54 | .509 | 13.0 | |
47 | 63 | .427 | 22.0 | |
43 | 67 | .391 | 26.0 |
Braves
Phillies
Marlins
Nationals
Mets
Dodgers
Diamondbacks
Padres
Giants| AL East | W | L | PCT | GB |
|---|---|---|---|---|
65 | 45 | .591 | ||
62 | 48 | .564 | 3.0 | |
58 | 51 | .532 | 6.5 | |
54 | 56 | .491 | 11.0 | |
52 | 59 | .468 | 13.5 | |
| AL Central | W | L | PCT | GB |
58 | 52 | .527 | ||
56 | 55 | .505 | 2.5 | |
56 | 56 | .500 | 3.0 | |
52 | 58 | .473 | 6.0 | |
46 | 65 | .414 | 12.5 | |
| AL West | W | L | PCT | GB |
56 | 55 | .505 | ||
55 | 55 | .500 | 0.5 | |
54 | 58 | .482 | 2.5 | |
45 | 65 | .409 | 10.5 | |
42 | 68 | .382 | 13.5 |
Rays
Red Sox
Orioles
White Sox
Guardians
Twins
Tigers
Royals
Astros
Rangers
Mariners
Athletics
Angels