John Klein
John Joseph Klein
Born: April 22, 2002
Brooklyn Park, MN US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'5"
Weight: 225
Career: 2022-2025
John Klein compiled a career record of 10 wins and 4 losses and a 4.12 ERA in his 31-game pitching career with the Twins, Cedar Rapids Kernels, Fort Myers Mighty Mussels and Wichita Wind Surge. He began playing during the 2022 season and last took the field during the 2025 campaign.
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | R | FLCL | Twins | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 9 | |
| 2023 | A | FLOR | Fort Myers Mighty Mussels | 2 | 1 | .667 | 2.97 | 6 | 6 | 0 | 1 | 0 | 0 | 30.3 | 18 | 10 | 10 | 1 | 13 | 0 | 30 | 3 | 1 | 0 | 122 |
| 2023 | Advanced A | MIDW | Cedar Rapids Kernels | 0 | 0 | 3.60 | 1 | 1 | 0 | 0 | 0 | 0 | 5.0 | 6 | 2 | 2 | 0 | 1 | 0 | 4 | 1 | 0 | 1 | 22 | |
| 2023 | R | FLCL | Twins | 0 | 3 | .000 | 5.87 | 6 | 6 | 0 | 0 | 0 | 0 | 23.0 | 29 | 17 | 15 | 3 | 9 | 0 | 27 | 6 | 0 | 2 | 111 |
| 2024 | Advanced A | MIDW | Cedar Rapids Kernels | 8 | 3 | .727 | 4.57 | 22 | 20 | 0 | 0 | 0 | 0 | 100.3 | 102 | 51 | 51 | 9 | 38 | 0 | 90 | 7 | 0 | 3 | 441 |
| 2025 | AA | TL | Wichita Wind Surge | 3 | 4 | .429 | 3.25 | 12 | 1 | 0 | 0 | 0 | 0 | 36.0 | 37 | 24 | 13 | 3 | 10 | 0 | 42 | 1 | 0 | 2 | 157 |
| Totals | 10 | 4 | .714 | 4.12 | 31 | 27 | 0 | 1 | 0 | 0 | 137.7 | 127 | 63 | 63 | 10 | 53 | 0 | 126 | 11 | 1 | 4 | 594 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | R | FLCL | Twins | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | R | FLCL | Twins | P | 6 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | A | FLOR | Fort Myers Mighty Mussels | P | 6 | 1 | 4 | 0 | 0 | 1.000 | .833 |
| 2023 | Advanced A | MIDW | Cedar Rapids Kernels | P | 1 | 0 | 2 | 0 | 0 | 1.000 | 2.000 |
| 2024 | Advanced A | MIDW | Cedar Rapids Kernels | P | 22 | 4 | 2 | 0 | 0 | 1.000 | .273 |
| 2025 | AA | TL | Wichita Wind Surge | P | 12 | 0 | 1 | 3 | 0 | .250 | .083 |
| Totals | 29 | 5 | 8 | 0 | 0 | 1.000 | .448 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2022 | R | Florida Complex League | Twins | MIN | August 13, 2022 | August 20, 2022 |
| 2023 | R | Florida Complex League | Twins | MIN | June 10, 2023 | August 5, 2023 |
| 2023 | A | Florida State League | Fort Myers Mighty Mussels | MIN | July 9, 2023 | September 1, 2023 |
| 2023 | Advanced A | Midwest League | Cedar Rapids Kernels | MIN | September 9, 2023 | September 9, 2023 |
| 2024 | Advanced A | Midwest League | Cedar Rapids Kernels | MIN | April 6, 2024 | September 4, 2024 |
| 2025 | AA | Texas League | Wichita Wind Surge |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
