Walter Pennington
Walter Carlton Pennington
Born: April 14, 1998
Broomfield, CO US
Primary Position: Pitcher
Bats: Left
Throws: Left
Height: 6'2"
Weight: 205
Career: 2021-2025
Major League Statistics
Walter Pennington compiled a career record of 23 wins and 11 losses, with 11 saves, and a 3.57 ERA in his 157-game pitching career with the Columbia Fireflies, Royals Blue, Surprise Saguaros, Quad Cities River Bandits, Northwest Arkansas Naturals, Omaha Storm Chasers, Round Rock Express, Aberdeen IronBirds, Chesapeake Baysox and Norfolk Tides. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Columbia Fireflies |
 Royals Blue |
 Northwest Arkansas Naturals |
 Surprise Saguaros |
 Quad Cities River Bandits |
 Omaha Storm Chasers |
 Round Rock Express |
 Chesapeake Baysox |
 Norfolk Tides |
 Aberdeen IronBirds |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAEA | Columbia Fireflies | 3 | 3 | .500 | 3.18 | 23 | 0 | 12 | 0 | 0 | 4 | 39.7 | 36 | 15 | 14 | 2 | 14 | 1 | 37 | 4 | 0 | 6 | 171 |
| 2021 | R | AZCL | Royals Blue | 0 | 0 | 4.91 | 2 | 0 | 0 | 0 | 0 | 0 | 3.7 | 2 | 2 | 2 | 1 | 1 | 0 | 3 | 0 | 0 | 1 | 14 | |
| 2022 | Advanced A | MIDW | Quad Cities River Bandits | 0 | 0 | 0.00 | 3 | 0 | 1 | 0 | 0 | 1 | 5.7 | 2 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 19 | |
| 2022 | Fall | AZFL | Surprise Saguaros | 0 | 0 | 5.79 | 8 | 2 | 2 | 0 | 0 | 1 | 9.3 | 7 | 6 | 6 | 0 | 4 | 0 | 10 | 0 | 0 | 2 | 38 | |
| 2022 | AA | TL | Northwest Arkansas Naturals | 6 | 3 | .667 | 5.66 | 33 | 1 | 11 | 0 | 0 | 2 | 62.0 | 75 | 47 | 39 | 4 | 29 | 4 | 52 | 4 | 0 | 2 | 279 |
| 2023 | AA | TL | Northwest Arkansas Naturals | 0 | 0 | 0.00 | 8 | 0 | 7 | 0 | 0 | 1 | 9.7 | 4 | 0 | 0 | 0 | 4 | 0 | 11 | 0 | 0 | 1 | 35 | |
| 2023 | AAA | IL | Omaha Storm Chasers | 7 | 2 | .778 | 3.69 | 41 | 1 | 4 | 0 | 0 | 0 | 61.0 | 52 | 31 | 25 | 5 | 31 | 0 | 64 | 1 | 0 | 4 | 259 |
| 2024 | AAA | IL | Omaha Storm Chasers | 6 | 3 | .667 | 2.26 | 37 | 2 | 5 | 0 | 0 | 2 | 59.7 | 39 | 18 | 15 | 6 | 20 | 0 | 79 | 2 | 0 | 2 | 240 |
| 2024 | AAA | PCL | Round Rock Express | 1 | 0 | 1.000 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 3.7 | 4 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 15 |
| 2025 | Advanced A | SALL3 | Aberdeen IronBirds | 0 | 1 | .000 | 11.57 | 1 | 1 | 0 | 0 | 0 | 0 | 2.3 | 1 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 |
| 2025 | AA | EL | Chesapeake Baysox | 0 | 0 | 2.25 | 4 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 1 | 1 | 0 | 3 | 0 | 5 | 0 | 0 | 0 | 19 | |
| 2025 | AAA | IL | Norfolk Tides | 0 | 1 | .000 | 18.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 4 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5 |
| Totals | 23 | 11 | .676 | 3.57 | 157 | 6 | 42 | 0 | 0 | 11 | 254.3 | 221 | 120 | 101 | 18 | 105 | 5 | 268 | 11 | 0 | 18 | 1070 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | A | LAEA | Columbia Fireflies | P | 23 | 5 | 3 | 0 | 0 | 1.000 | .348 |
| 2022 | Fall | AZFL | Surprise Saguaros | P | 8 | 0 | 0 | 0 | 0 | .000 | |
| 2022 | AA | TL | Northwest Arkansas Naturals | P | 33 | 5 | 12 | 2 | 2 | .895 | .515 |
| 2022 | Advanced A | MIDW | Quad Cities River Bandits | P | 3 | 1 | 1 | 0 | 0 | 1.000 | .667 |
| 2023 | AA | TL | Northwest Arkansas Naturals | P | 8 | 1 | 3 | 0 | 0 | 1.000 | .500 |
| 2023 | AAA | IL | Omaha Storm Chasers | P | 41 | 3 | 9 | 1 | 1 | .923 | .293 |
| 2024 | AAA | IL | Omaha Storm Chasers | P | 37 | 5 | 6 | 1 | 0 | .917 | .297 |
| 2024 | AAA | PCL | Round Rock Express | P | 2 | 0 | 2 | 0 | 0 | 1.000 | 1.000 |
| 2025 | AA | EL | Chesapeake Baysox | P | 4 | 1 | 0 | 0 | 1 | 1.000 | .250 |
| 2025 | Advanced A | SALL3 | Aberdeen IronBirds | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AAA | IL | Norfolk Tides | P | 1 | 0 | 2 | 1 | 0 | .667 | 2.000 |
| Totals | 111 | 14 | 23 | 2 | 1 | .949 | .333 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | A | Low-A East | Columbia Fireflies | KCA | May 7, 2021 | August 8, 2021 |
| 2021 | R | Arizona Complex | Royals Blue | KCA | September 7, 2021 | September 10, 2021 |
| 2022 | Advanced A | Midwest League | Quad Cities River Bandits | KCA | April 8, 2022 | April 20, 2022 |
| 2022 | AA | Texas League | Northwest Arkansas Naturals | KCA | April 23, 2022 | September 17, 2022 |
| 2022 | Fall | Arizona Fall League | Surprise Saguaros | October 4, 2022 | November 8, 2022 | |
| 2023 | AA | Texas League | Northwest Arkansas Naturals | KCA | April 7, 2023 | April 30, 2023 |
| 2023 | AAA | International League | Omaha Storm Chasers | KCA | May 5, 2023 | September 22, 2023 |
| 2024 | AAA | International League | Omaha Storm Chasers | KCA | March 29, 2024 | July 28, 2024 |
| 2024 | AAA | Pacific Coast League | Round Rock Express | TEX | August 1, 2024 | August 8, 2024 |
| 2025 | Advanced A | South Atlantic League | Aberdeen IronBirds | |||
| 2025 | AA | Eastern League | Chesapeake Baysox | |||
| 2025 | AAA | International League | Norfolk Tides |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
