| NAME | DATE | REC | SEASON | TM | OPP | DEC | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Castillo | 4/1/2021 | 0-1 | 2021 |  CIN | vs |  STL | L | .000 | 1 | 21.60 | 0 | 0 | 0 | 0 | 3.1 | 8 | 8 | 10 | 1 | 2 | 1 | 0 | 0 | 21 | 1 |
| 2 | | L. Castillo | 4/7/2021 | 1-0 | 2021 | CIN | vs |  PIT | W | 1.000 | 1 | 0.00 | 5 | 0 | 0 | 0 | 7.0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 25 | 0 |
| 3 | | L. Castillo | 4/20/2021 | 2021 | CIN | vs |  ARI | 1 | 2.25 | 4 | 0 | 0 | 0 | 4.0 | 7 | 1 | 3 | 0 | 3 | 1 | 0 | 1 | 23 | 0 | |||
| 4 | | L. Castillo | 5/1/2021 | 0-1 | 2021 | CIN | vs |  CHC | L | .000 | 1 | 5.06 | 5 | 0 | 0 | 0 | 5.1 | 8 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| 5 | | L. Castillo | 5/18/2021 | 0-1 | 2021 | CIN | vs |  SFG | L | .000 | 1 | 5.40 | 11 | 0 | 0 | 0 | 5.0 | 6 | 3 | 3 | 1 | 3 | 0 | 0 | 1 | 24 | 0 |
| 6 | | L. Castillo | 5/23/2021 | 0-1 | 2021 | CIN | vs |  MIL | L | .000 | 1 | 9.00 | 5 | 0 | 0 | 0 | 5.0 | 5 | 5 | 5 | 1 | 4 | 0 | 0 | 0 | 24 | 0 |
| 7 | | L. Castillo | 6/10/2021 | 0-1 | 2021 | CIN | vs | MIL | L | .000 | 1 | 4.76 | 7 | 0 | 0 | 0 | 5.2 | 1 | 3 | 3 | 0 | 3 | 1 | 0 | 0 | 22 | 0 |
| 8 | | L. Castillo | 6/26/2021 | 1-0 | 2021 | CIN | vs |  ATL | W | 1.000 | 1 | 0.00 | 6 | 0 | 0 | 0 | 7.0 | 6 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 28 | 0 |
| 9 | | L. Castillo | 7/1/2021 | 2021 | CIN | vs |  SDP | 1 | 4.26 | 6 | 0 | 0 | 0 | 6.1 | 5 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 26 | 0 | |||
| 10 | | L. Castillo | 7/17/2021 | 2021 | CIN | vs | MIL | 1 | 0.00 | 8 | 0 | 0 | 0 | 6.0 | 5 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 26 | 0 | |||
| 11 | | L. Castillo | 7/24/2021 | 1-0 | 2021 | CIN | vs | STL | W | 1.000 | 1 | 1.29 | 9 | 0 | 0 | 0 | 7.0 | 5 | 1 | 1 | 0 | 3 | 0 | 0 | 1 | 28 | 0 |
| 12 | | L. Castillo | 8/4/2021 | 1-0 | 2021 | CIN | vs |  MIN | W | 1.000 | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 6 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 24 | 0 |
| 13 | | L. Castillo | 8/19/2021 | 1-0 | 2021 | CIN | vs |  MIA | W | 1.000 | 1 | 1.29 | 7 | 0 | 0 | 0 | 7.0 | 8 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 28 | 0 |
| 14 | | L. Castillo | 8/30/2021 | 0-1 | 2021 | CIN | vs | STL | L | .000 | 1 | 4.50 | 8 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 24 | 0 |
| 15 | | L. Castillo | 9/5/2021 | 0-1 | 2021 | CIN | vs |  DET | L | .000 | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 4 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 24 | 0 |
| 16 | | L. Castillo | 9/17/2021 | 1-0 | 2021 | CIN | vs |  LAD | W | 1.000 | 1 | 0.00 | 10 | 0 | 0 | 0 | 6.1 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 26 | 0 |
| 17 | | L. Castillo | 9/23/2021 | 0-1 | 2021 | CIN | vs |  WSH | L | .000 | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 6 | 2 | 2 | 1 | 3 | 0 | 0 | 1 | 27 | 0 |
| Total | 6-8 | .429 | 17 | 3.18 | 111 | 0 | 0 | 0 | 99.0 | 94 | 35 | 41 | 6 | 39 | 4 | 0 | 4 | 423 | 1 |
StatMuse has game-level data for records going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
HOU 
Mets 
Phillies 
Yankees 
Red Sox 
Guardians 
Mariners 
Athletics 
BAL 
TEX 
TBR 
