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2025 Stats
W
8
L
15
ERA
4.64
WHIP
1.28
IP
161.0
SO
188
SV
0
HLD
0
G
31
GS
31
Career Stats
W
63
L
56
ERA
3.80
WHIP
1.20
IP
990.2
SO
1130
SV
0
HLD
1
G
190
GS
184
Year-by-Year Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | STL | 6 | 5 | 21.1 | — | 2 | — | 20 | 6.33 | 1.55 | |
| 2018 | STL | 28 | 28 | 151.0 | 8 | 9 | — | 182 | 3.34 | 1.11 | |
| 2019 | STL | 33 | 33 | 196.1 | 11 | 8 | — | 231 | 2.75 | 0.97 | |
| 2020 | STL | 9 | 9 | 40.1 | 4 | 3 | — | 49 | 4.91 | 1.21 | |
| 2021 | STL | 17 | 15 | 78.1 | 9 | 2 | — | 85 | 3.22 | 1.06 | |
| 2022 | STL | 9 | 8 | 36.0 | 2 | 1 | — | 33 | 4.25 | 1.61 | |
| 2023 | Total | 29 | 27 | 144.1 | 8 | 9 | — | 148 | 4.99 | 1.58 | |
| 2024 | Total | 28 | 28 | 162.0 | 13 | 7 | — | 194 | 3.17 | 1.07 | WS |
| 2025 | DET | 31 | 31 | 161.0 | 8 | 15 | — | 188 | 4.64 | 1.28 |
Spring Training
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | STL | 1 | — | 1.0 | — | — | — | 1 | 0.00 | 1.00 |
| 2017 | STL | 4 | — | 7.0 | — | — | — | 10 | 2.57 | 1.43 |
| 2018 | STL | 5 | 4 | 15.2 | — | 2 | — | 24 | 4.60 | 0.96 |
| 2019 | STL | 5 | 3 | 17.0 | 1 | 1 | — | 22 | 2.12 | 0.82 |
| 2020 | STL | 4 | 4 | 11.2 | 1 | 1 | — | 11 | 3.09 | 1.46 |
| 2021 | STL | 4 | 4 | 13.1 | — | 2 | — | 14 | 5.40 | 1.58 |
| 2023 | STL | 5 | 5 | 19.2 | 1 | 2 | — | 15 | 6.41 | 1.68 |
| 2024 | DET | 6 | 6 | 18.1 | — | — | — | 26 | 2.95 | 0.98 |
| 2025 | DET | 4 | 4 | 16.0 | — | 1 | — | 16 | 3.94 | 1.06 |
| 2026 | DET | 4 | 4 | 12.2 | 1 | — | — | 14 | 7.82 | 1.34 |
Postseason
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | STL | 3 | 3 | 17.0 | 1 | 2 | — | 22 | 4.24 | 1.24 |
| 2020 | STL | 1 | 1 | 6.0 | — | 1 | — | 8 | 1.50 | 1.33 |
| 2023 | BAL | 1 | — | 2.0 | — | — | — | 1 | 4.50 | 2.50 |
| 2024 | LAD | 5 | 5 | 22.0 | 1 | 2 | — | 15 | 7.36 | 1.50 |
| 2025 | DET | 3 | 2 | 10.0 | — | 1 | — | 12 | 3.60 | 1.50 |
Game Logs
Season selector loads one year at a time.
Pitching
| Date | Opponent | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 2025-09-24 | @ CLE | 4.1 | 5 | 3 | 3 | 0 | 6 | 1 |
| 2025-09-17 | vs CLE | 5.0 | 3 | 1 | 1 | 4 | 4 | 0 |
| 2025-09-10 | @ NYY | 5.0 | 2 | 0 | 0 | 1 | 7 | 0 |
| 2025-09-05 | vs CWS | 4.1 | 6 | 4 | 4 | 2 | 2 | 0 |
| 2025-08-30 | @ KC | 5.2 | 4 | 1 | 1 | 2 | 4 | 1 |
| 2025-08-24 | vs KC | 5.0 | 10 | 8 | 8 | 0 | 3 | 1 |
| 2025-08-18 | vs HOU | 7.0 | 3 | 0 | 0 | 1 | 9 | 0 |
| 2025-08-12 | @ CWS | 4.1 | 8 | 5 | 5 | 1 | 6 | 0 |
| 2025-08-06 | vs MIN | 4.2 | 8 | 6 | 5 | 1 | 3 | 1 |
| 2025-08-01 | @ PHI | 6.0 | 2 | 1 | 1 | 3 | 7 | 0 |
| 2025-07-27 | vs TOR | 6.0 | 5 | 0 | 0 | 1 | 7 | 0 |
| 2025-07-21 | @ PIT | 3.0 | 6 | 3 | 3 | 3 | 6 | 0 |
| 2025-07-13 | vs SEA | 5.0 | 4 | 2 | 2 | 2 | 7 | 2 |
| 2025-07-08 | vs TB | 6.1 | 7 | 2 | 2 | 1 | 8 | 1 |
| 2025-07-02 | @ WSH | 5.0 | 5 | 3 | 3 | 2 | 9 | 0 |
| 2025-06-25 | vs ATH | 6.0 | 5 | 3 | 3 | 4 | 7 | 1 |
| 2025-06-20 | @ TB | 2.1 | 6 | 8 | 8 | 3 | 3 | 1 |
| 2025-06-14 | vs CIN | 4.2 | 5 | 7 | 7 | 5 | 5 | 3 |
| 2025-06-08 | vs CHC | 6.0 | 2 | 0 | 0 | 3 | 9 | 0 |
| 2025-06-02 | @ CWS | 6.0 | 4 | 1 | 1 | 1 | 4 | 0 |
| 2025-05-27 | vs SF | 6.0 | 2 | 0 | 0 | 1 | 8 | 0 |
| 2025-05-22 | vs CLE | 6.2 | 3 | 3 | 3 | 3 | 8 | 1 |
| 2025-05-16 | @ TOR | 5.2 | 5 | 2 | 2 | 1 | 6 | 1 |
| 2025-05-10 | vs TEX | 3.0 | 4 | 5 | 5 | 2 | 4 | 4 |
| 2025-05-03 | @ LAA | 5.2 | 8 | 5 | 4 | 1 | 8 | 0 |
| 2025-04-28 | @ HOU | 5.0 | 6 | 4 | 4 | 2 | 4 | 2 |
| 2025-04-22 | vs SD | 6.0 | 5 | 2 | 2 | 0 | 9 | 1 |
| 2025-04-15 | @ MIL | 4.2 | 5 | 3 | 3 | 2 | 4 | 1 |
| 2025-04-09 | vs NYY | 5.1 | 3 | 0 | 0 | 3 | 9 | 0 |
| 2025-04-04 | vs CWS | 5.2 | 3 | 1 | 1 | 2 | 7 | 0 |
| 2025-03-28 | @ LAD | 5.2 | 3 | 2 | 2 | 2 | 5 | 1 |
Transactions
Entire history • newest first.
2025-04-16
RHP Jack Flaherty changed number to 9.
2025-04-15
RHP Jack Flaherty changed number to 42.
2025-02-07
Detroit Tigers signed free agent RHP Jack Flaherty.
2025-02-07
Detroit Tigers activated RHP Jack Flaherty.
2024-10-31
RHP Jack Flaherty elected free agency.
2024-07-31
Los Angeles Dodgers activated RHP Jack Flaherty.
2024-07-30
RHP Jack Flaherty roster status changed by Los Angeles Dodgers.
2024-07-30
Detroit Tigers traded RHP Jack Flaherty to Los Angeles Dodgers for C Thayron Liranzo and SS Trey Sweeney.
2024-03-27
RHP Jack Flaherty changed number to 9.
2023-12-20
Detroit Tigers signed free agent RHP Jack Flaherty.
2023-11-02
RHP Jack Flaherty elected free agency.
2023-08-02
Baltimore Orioles activated RHP Jack Flaherty.
2023-08-01
St. Louis Cardinals traded RHP Jack Flaherty to Baltimore Orioles for 2B César Prieto, LHP Drew Rom and RHP Zack Showalter.
2022-09-05
St. Louis Cardinals activated RHP Jack Flaherty from the 60-day injured list.
2022-08-31
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Springfield Cardinals.
2022-08-26
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Memphis Redbirds.
2022-08-16
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Springfield Cardinals.
2022-08-16
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Springfield Cardinals.
2022-08-10
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Memphis Redbirds.
2022-08-10
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Memphis Redbirds.
2022-07-11
St. Louis Cardinals transferred RHP Jack Flaherty from the 15-day injured list to the 60-day injured list. Right shoulder strain.
2022-06-27
St. Louis Cardinals placed RHP Jack Flaherty on the 15-day injured list. Right shoulder strain.
2022-06-15
St. Louis Cardinals activated RHP Jack Flaherty.
2022-06-07
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Memphis Redbirds.
2022-06-05
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Springfield Cardinals.
2022-05-20
St. Louis Cardinals transferred RHP Jack Flaherty from the 10-day injured list to the 60-day injured list. Right shoulder discomfort.
2022-04-04
St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Right shoulder discomfort.
2021-09-24
St. Louis Cardinals activated RHP Jack Flaherty from the 10-day injured list.
2021-08-25
St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Right shoulder strain.
2021-08-13
St. Louis Cardinals activated RHP Jack Flaherty.
2021-08-06
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Springfield Cardinals.
2021-07-27
St. Louis Cardinals sent RHP Jack Flaherty on a rehab assignment to Memphis Redbirds.
2021-07-02
St. Louis Cardinals placed RHP Jack Flaherty on the 60-day injured list. Left oblique.
2021-06-01
St. Louis Cardinals placed RHP Jack Flaherty on the 10-day injured list. Left oblique.
2019-02-11
RHP Jack Flaherty changed number to 22.
2019-02-11
Jack Flaherty changed number to 22.
2019-02-11
P Jack Flaherty changed number to 42.
2018-05-15
St. Louis Cardinals recalled RHP Jack Flaherty from Memphis Redbirds.
2018-04-29
St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds.
2018-04-28
St. Louis Cardinals recalled Jack Flaherty from Memphis Redbirds.
2018-04-04
St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds.
2018-03-28
St. Louis Cardinals recalled Jack Flaherty from Memphis Redbirds.
2018-03-18
St. Louis Cardinals optioned RHP Jack Flaherty to Memphis Redbirds.
2017-09-01
St. Louis Cardinals selected the contract of Jack Flaherty from Memphis Redbirds.
2017-02-16
St. Louis Cardinals invited non-roster RHP Jack Flaherty to spring training.
2016-03-12
RHP Jack Flaherty assigned to St. Louis Cardinals.
2014-06-19
St. Louis Cardinals signed RHP Jack Flaherty.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2025
Ready
Basic Line
Season / Game
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Statcast Game Log
Per-game pitch metrics from Statcast
| Date | Pitches | Velo | BNStuff+ | BNCtrl+ | Whiff% | Zone% | Chase% | K% | BB% | xwOBA |
|---|---|---|---|---|---|---|---|---|---|---|
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