Mitchell Parker and Jeffrey Springs are tied for allowing the most walks in the 1st inning this season, with 9 allowed.
Interpreted as:
Which MLB pitchers have allowed the most walks to batters in the 1st inning this regular season?| NAME | BB | SEASON | TM | G | SO | H | HR | HBP | IBB | K/BB | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Parker | 9 | 2025 |  WSH | 8 | 8 | 8 | 0 | 0 | 0 | 0.89 |
| 2 |  | J. Springs | 9 | 2025 |  ATH | 8 | 8 | 13 | 4 | 0 | 0 | 0.89 |
| 3 |  | E. Fedde | 8 | 2025 |  STL | 8 | 4 | 10 | 2 | 0 | 0 | 0.50 |
| 4 |  | R. Ray | 7 | 2025 |  SFG | 8 | 10 | 6 | 0 | 0 | 0 | 1.43 |
| 5 | | J. Irvin | 7 | 2025 | WSH | 8 | 6 | 8 | 2 | 0 | 0 | 0.86 |
| 6 |  | R. Vásquez | 7 | 2025 |  SDP | 8 | 3 | 4 | 0 | 0 | 0 | 0.43 |
| 7 |  | L. Castillo | 7 | 2025 |  SEA | 8 | 6 | 6 | 0 | 0 | 0 | 0.86 |
| 8 |  | B. Brown | 6 | 2025 |  CHC | 7 | 9 | 9 | 1 | 1 | 0 | 1.50 |
| 9 |  | T. Bradley | 6 | 2025 |  TBR | 8 | 10 | 11 | 3 | 0 | 0 | 1.67 |
| 10 |  | T. Mahle | 6 | 2025 |  TEX | 8 | 7 | 5 | 0 | 0 | 0 | 1.17 |
| 11 |  | B. Falter | 6 | 2025 |  PIT | 8 | 9 | 7 | 1 | 0 | 0 | 1.50 |
| 12 |  | F. Valdez | 6 | 2025 |  HOU | 8 | 4 | 6 | 1 | 0 | 0 | 0.67 |
| 13 | | M. King | 6 | 2025 | SDP | 8 | 7 | 4 | 0 | 0 | 0 | 1.17 |
| 14 |  | C. Schmidt | 5 | 2025 |  NYY | 4 | 5 | 4 | 0 | 0 | 0 | 1.00 |
| 15 |  | J. Quintana | 5 | 2025 |  MIL | 6 | 4 | 3 | 0 | 0 | 0 | 0.80 |
| 16 | | K. Hart | 5 | 2025 | SDP | 5 | 4 | 7 | 2 | 0 | 0 | 0.80 |
| 17 |  | L. L. Ortiz | 5 | 2025 |  CLE | 7 | 12 | 6 | 1 | 0 | 0 | 2.40 |
| 18 | | G. Williams | 5 | 2025 | CLE | 8 | 9 | 12 | 3 | 0 | 0 | 1.80 |
| 19 |  | J. Cannon | 5 | 2025 |  CWS | 7 | 6 | 9 | 2 | 0 | 0 | 1.20 |
| 20 | | O. Bido | 5 | 2025 | ATH | 8 | 5 | 8 | 1 | 1 | 0 | 1.00 |
| 21 |  | M. Kelly | 5 | 2025 |  AZ | 8 | 6 | 12 | 2 | 1 | 0 | 1.20 |
| 22 |  | C. Morton | 5 | 2025 |  BAL | 6 | 7 | 3 | 1 | 1 | 0 | 1.40 |
| 23 |  | C. Holmes | 5 | 2025 |  NYM | 8 | 8 | 7 | 0 | 0 | 0 | 1.60 |
| 24 | | B. Lively | 5 | 2025 | CLE | 8 | 2 | 9 | 1 | 0 | 0 | 0.40 |
| 25 | | S. Burke | 5 | 2025 | CWS | 7 | 4 | 7 | 3 | 1 | 0 | 0.80 |
StatMuse has event-level data for walks allowed going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
Phillies 
Braves 
Marlins 
Dodgers 
Red Sox 
Tigers 
LAA 
MIN 
KCR 
CIN 
COL 
TOR 
