Walter Pennington #38
Chesapeake Baysox
Double-A Affiliate
- P
- B/T: L/L
- 6' 2"/205
- Age: 27
- Walter Carlton Pennington
- Status: Injured 60-Day
- Born: 4/14/1998 in Broomfield, CO
- College: Colorado School of Mines
- MLB Debut: 7/05/2024
2025 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 18 | 0-3 | 4.15 | 21.2 | 27 | 1.48 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 167 | 23-14 | 3.54 | 266.2 | 285 | 1.30 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 16 | 1-0 | 3.00 | 18.0 | 17 | 1.67 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2025 MiLB Stats | 0 | 3 | 4.15 | 18 | 1 | 0 | 21.2 | 27 | 1.48 |
| MiLB Career Stats | 23 | 14 | 3.54 | 167 | 5 | 10 | 266.2 | 285 | 1.30 |
| MLB Career Stats | 1 | 0 | 3.00 | 16 | 1 | 0 | 18.0 | 17 | 1.67 |
- Next Game:
More Walter Pennington
Baysox come up short in 11 inning thriller to Harrisburg
Baysox bats explode in series finale win
Baysox shut out RubberDucks, snap five-game losing streak
Three Storm Chasers Honored With International League Awards
Pennington Gets Call to the Show
Walter Pennington Makes MLB Debut With Kansas City Royals
Walter Pennington Named International League Pitcher of the Week
Walter Pennington's sixth strikeout of the game
Bats Can’t Beat Bullpen in 4-3 Loss
Latest Transactions
| Team | Date | Transaction |
|---|---|---|
|
August 7, 2025 | Chesapeake Baysox placed LHP Walter Pennington on the 60-day injured list. |
|
July 22, 2025 | Chesapeake Baysox sent LHP Walter Pennington on a rehab assignment to Aberdeen IronBirds. |
|
|
July 22, 2025 | Chesapeake Baysox sent LHP Walter Pennington on a rehab assignment to Aberdeen IronBirds. |
|
|
June 28, 2025 | Chesapeake Baysox placed LHP Walter Pennington on the 7-day injured list. |
|
|
May 11, 2025 | LHP Walter Pennington assigned to Chesapeake Baysox from Norfolk Tides. |
|
May 9, 2025 | Baltimore Orioles sent LHP Walter Pennington outright to Norfolk Tides. |
|
|
May 7, 2025 | Baltimore Orioles designated LHP Walter Pennington for assignment. |
|
|
May 6, 2025 | LHP Walter Pennington assigned to Norfolk Tides from Aberdeen IronBirds. |
|
|
April 29, 2025 | Aberdeen IronBirds activated LHP Walter Pennington. |
|
|
April 29, 2025 | LHP Walter Pennington assigned to Aberdeen IronBirds from Norfolk Tides. |
|
|
April 28, 2025 | LHP Walter Pennington assigned to Norfolk Tides. |
|
|
April 28, 2025 | Baltimore Orioles claimed LHP Walter Pennington off waivers from Texas Rangers. |
|
April 23, 2025 | Texas Rangers designated LHP Walter Pennington for assignment. |
|
March 28, 2025 | ACL Rangers activated LHP Walter Pennington. |
|
|
March 28, 2025 | LHP Walter Pennington assigned to ACL Rangers from Round Rock Express. |
|
March 9, 2025 | Round Rock Express activated LHP Walter Pennington. |
|
|
March 9, 2025 | Texas Rangers optioned LHP Walter Pennington to Round Rock Express. |
|
|
September 28, 2024 | Texas Rangers recalled LHP Walter Pennington from ACL Rangers. |
|
|
September 24, 2024 | Texas Rangers optioned LHP Walter Pennington to ACL Rangers. |
|
|
August 11, 2024 | Texas Rangers activated LHP Walter Pennington. |
|
|
August 11, 2024 | Texas Rangers activated LHP Walter Pennington. |
|
|
August 11, 2024 | Texas Rangers recalled LHP Walter Pennington from Round Rock Express. |
|
|
August 6, 2024 | Texas Rangers optioned LHP Walter Pennington to Round Rock Express. |
|
|
August 2, 2024 | Texas Rangers activated LHP Walter Pennington. |
|
|
August 2, 2024 | Texas Rangers recalled LHP Walter Pennington from Round Rock Express. |
|
|
July 29, 2024 | Texas Rangers traded RHP Michael Lorenzen to Kansas City Royals for LHP Walter Pennington. |
|
|
July 29, 2024 | Texas Rangers optioned LHP Walter Pennington to Round Rock Express. |
|
July 11, 2024 | Kansas City Royals optioned LHP Walter Pennington to Omaha Storm Chasers. |
|
July 10, 2024 | Kansas City Royals recalled LHP Walter Pennington from Omaha Storm Chasers. |
|
|
July 6, 2024 | Kansas City Royals optioned LHP Walter Pennington to Omaha Storm Chasers. |
|
|
July 5, 2024 | Kansas City Royals activated LHP Walter Pennington. |
|
|
July 5, 2024 | Kansas City Royals selected the contract of LHP Walter Pennington from Omaha Storm Chasers. |
|
|
February 21, 2024 | Kansas City Royals invited non-roster LHP Walter Pennington to spring training. |
|
|
May 3, 2023 | LHP Walter Pennington assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
|
|
February 26, 2023 | LHP Walter Pennington assigned to Kansas City Royals. |
|
|
February 26, 2023 | LHP Walter Pennington roster status changed by Kansas City Royals. |
|
September 16, 2022 | Surprise Saguaros activated LHP Walter Pennington. |
|
|
September 16, 2022 | LHP Walter Pennington assigned to Surprise Saguaros. |
|
September 1, 2022 | Northwest Arkansas Naturals activated LHP Walter Pennington from the 7-day injured list. |
|
|
August 18, 2022 | Northwest Arkansas Naturals placed LHP Walter Pennington on the 7-day injured list. |
|
|
April 21, 2022 | LHP Walter Pennington assigned to Northwest Arkansas Naturals from Quad Cities River Bandits. |
|
April 8, 2022 | LHP Walter Pennington assigned to Quad Cities River Bandits. |
|
|
March 31, 2022 | LHP Walter Pennington and assigned to Kansas City Royals. |
|
October 15, 2021 | Columbia Fireflies activated LHP Walter Pennington. |
|
September 7, 2021 | Columbia Fireflies sent LHP Walter Pennington on a rehab assignment to ACL Royals Blue. |
|
|
August 14, 2021 | Columbia Fireflies placed LHP Walter Pennington on the 7-day injured list. |
|
|
April 29, 2021 | LHP Walter Pennington assigned to Columbia Fireflies from AZL Royals. |
|
|
August 24, 2020 | LHP Walter Pennington assigned to AZL Royals. |
|
|
August 24, 2020 | Kansas City Royals signed free agent LHP Walter Pennington to a minor league contract. |
|
January 29, 2020 | LHP Walter Pennington assigned to Colorado School of Mines Orediggers. |
|
|
January 30, 2018 | LHP Walter Pennington assigned to Colorado School of Mines. |
+ Show More Transactions
Awards
INT Pitcher of the Week
| Week | ||
|---|---|---|
| 06/02/2024 | Omaha Storm Chasers | INT |
INT Post-Season All-Star
| Year | ||
|---|---|---|
| 2024 | Round Rock Express | PCL |