Jack Flaherty
Jack Rafe Flaherty
Born: October 15, 1995
Burbank, CA US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'4"
Weight: 205
Draft: Round 1 (2014 June Amateur Draft, St. Louis Cardinals)
School: Harvard-Westlake (CA) HS
Career: 2014-2026
Major League Statistics
Jack Flaherty has compiled a career record of 34 wins and 20 losses and a 2.79 ERA in his 90-game pitching career with the Cardinals, Peoria Chiefs, Palm Beach Cardinals, Springfield Cardinals, Memphis Redbirds, Erie SeaWolves and Toledo Mud Hens. He began playing during the 2014 season and has taken the field during the 2026 campaign.
 Cardinals |
 Peoria Chiefs |
 Palm Beach Cardinals |
 Springfield Cardinals |
 Memphis Redbirds |
 Erie SeaWolves |
 Toledo Mud Hens |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | R | GULF | Cardinals | 1 | 1 | .500 | 1.59 | 8 | 6 | 0 | 0 | 0 | 0 | 22.7 | 18 | 9 | 4 | 1 | 4 | 1 | 28 | 3 | 0 | 2 | 94 |
| 2015 | A | MIDW | Peoria Chiefs | 9 | 3 | .750 | 2.84 | 18 | 18 | 0 | 0 | 0 | 0 | 95.0 | 92 | 38 | 30 | 2 | 31 | 0 | 97 | 7 | 1 | 10 | 409 |
| 2016 | Advanced A | FLOR | Palm Beach Cardinals | 5 | 9 | .357 | 3.56 | 24 | 23 | 0 | 0 | 0 | 0 | 134.0 | 129 | 63 | 53 | 8 | 45 | 0 | 126 | 2 | 0 | 11 | 564 |
| 2017 | AAA | PCL | Memphis Redbirds | 7 | 2 | .778 | 2.74 | 15 | 15 | 0 | 0 | 0 | 0 | 85.3 | 73 | 26 | 26 | 10 | 24 | 2 | 85 | 0 | 0 | 4 | 339 |
| 2017 | AA | TL | Springfield Cardinals | 7 | 2 | .778 | 1.42 | 10 | 10 | 0 | 0 | 0 | 0 | 63.3 | 47 | 10 | 10 | 2 | 11 | 0 | 62 | 0 | 0 | 1 | 242 |
| 2018 | AAA | PCL | Memphis Redbirds | 4 | 1 | .800 | 2.27 | 5 | 5 | 0 | 1 | 0 | 0 | 31.7 | 22 | 10 | 8 | 2 | 7 | 0 | 41 | 3 | 1 | 0 | 126 |
| 2021 | AAA | AAAE | Memphis Redbirds | 0 | 0 | 3.60 | 2 | 2 | 0 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 0 | 1 | 0 | 8 | 0 | 0 | 1 | 21 | |
| 2021 | AA | AACE | Springfield Cardinals | 0 | 0 | 6.75 | 1 | 1 | 0 | 0 | 0 | 0 | 4.0 | 3 | 3 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 16 | |
| 2022 | AA | TL | Springfield Cardinals | 0 | 0 | 2.16 | 4 | 4 | 0 | 0 | 0 | 0 | 16.7 | 13 | 4 | 4 | 0 | 4 | 0 | 23 | 0 | 0 | 0 | 65 | |
| 2022 | AAA | IL | Memphis Redbirds | 1 | 2 | .333 | 4.35 | 3 | 3 | 0 | 0 | 0 | 0 | 10.3 | 9 | 6 | 5 | 2 | 3 | 0 | 11 | 0 | 0 | 2 | 43 |
| 2026 | AA | EL | Erie SeaWolves | 1 | 0 | 1.000 | 2.45 | 1 | 1 | 0 | 0 | 0 | 0 | 7.3 | 3 | 2 | 2 | 2 | 1 | 0 | 7 | 0 | 0 | 0 | 22 |
| 2026 | AAA | IL | Toledo Mud Hens | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 5.3 | 3 | 0 | 0 | 0 | 1 | 0 | 5 | 2 | 0 | 0 | 16 | |
| Totals | 34 | 20 | .630 | 2.79 | 90 | 87 | 0 | 1 | 0 | 0 | 468.0 | 411 | 171 | 145 | 28 | 130 | 3 | 484 | 15 | 2 | 32 | 1919 |
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | AA | TL | Springfield Cardinals | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2017 | AAA | PCL | Memphis Redbirds | 15 | 17 | 14 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | .214 | .267 | .214 | .481 | 3 | 0 | 0 | 2 | 0 | 0 |
| 2018 | AAA | PCL | Memphis Redbirds | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | .000 | .500 | .000 | .500 | 0 | 0 | 0 | 1 | 0 | 0 |
| Totals | 30 | 25 | 19 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 | .158 | .273 | .158 | .431 | 3 | 1 | 0 | 3 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | R | GULF | Cardinals | P | 8 | 1 | 3 | 0 | 0 | 1.000 | .500 |
| 2015 | A | MIDW | Peoria Chiefs | P | 18 | 3 | 7 | 3 | 1 | .769 | .556 |
| 2016 | Advanced A | FLOR | Palm Beach Cardinals | P | 24 | 8 | 12 | 1 | 1 | .952 | .833 |
| 2017 | AAA | PCL | Memphis Redbirds | P | 15 | 7 | 7 | 0 | 0 | 1.000 | .933 |
| 2017 | AA | TL | Springfield Cardinals | P | 10 | 4 | 4 | 0 | 0 | 1.000 | .800 |
| 2018 | AAA | PCL | Memphis Redbirds | P | 5 | 1 | 3 | 0 | 0 | 1.000 | .800 |
| 2021 | AAA | AAAE | Memphis Redbirds | P | 2 | 1 | 0 | 0 | 0 | 1.000 | .500 |
| 2021 | AA | AACE | Springfield Cardinals | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2022 | AA | TL | Springfield Cardinals | P | 4 | 3 | 1 | 0 | 0 | 1.000 | 1.000 |
| 2022 | AAA | IL | Memphis Redbirds | P | 3 | 0 | 1 | 0 | 0 | 1.000 | .333 |
| 2026 | AAA | IL | Toledo Mud Hens | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2026 | AA | EL | Erie SeaWolves | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 83 | 25 | 36 | 4 | 2 | .938 | .735 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2014 | R | Gulf Coast League | Cardinals | SLN | July 5, 2014 | August 25, 2014 |
| 2015 | A | Midwest League | Peoria Chiefs | SLN | April 9, 2015 | September 3, 2015 |
| 2016 | Advanced A | Florida State League | Palm Beach Cardinals | SLN | April 7, 2016 | September 2, 2016 |
| 2017 | AA | Texas League | Springfield Cardinals | SLN | April 6, 2017 | May 27, 2017 |
| 2017 | AAA | Pacific Coast League | Memphis Redbirds | SLN | June 2, 2017 | August 26, 2017 |
| 2018 | AAA | Pacific Coast League | Memphis Redbirds | SLN | April 8, 2018 | May 9, 2018 |
| 2021 | AAA | AAA East | Memphis Redbirds | SLN | July 27, 2021 | August 1, 2021 |
| 2021 | AA | AA Central | Springfield Cardinals | SLN | August 6, 2021 | August 6, 2021 |
| 2022 | AA | Texas League | Springfield Cardinals | SLN | June 5, 2022 | August 31, 2022 |
| 2022 | AAA | International League | Memphis Redbirds | SLN | June 10, 2022 | August 26, 2022 |
| 2026 | AA | Eastern League | Erie SeaWolves | |||
| 2026 | AAA | International League | Toledo Mud Hens |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
