Matt Barnes had a 4-2 record with an ERA of 2.61, 63 strikeouts and 19 saves in 38 appearances in his first 38 games in 2021.
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Barnes | 4/4/2021 | 2021 |  BOS | vs |  BAL | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | |
| 2 | | M. Barnes | 4/6/2021 | 2021 | BOS | vs |  TBR | 0 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | |
| 3 | | M. Barnes | 4/8/2021 | 2021 | BOS | @ | BAL | 0 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 4 | | M. Barnes | 4/10/2021 | 2021 | BOS | @ | BAL | W | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| 5 | | M. Barnes | 4/13/2021 | 2021 | BOS | @ |  MIN | 0 | 0.00 | 1 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 6 | | M. Barnes | 4/14/2021 | 2021 | BOS | @ | MIN | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | |
| 7 | | M. Barnes | 4/17/2021 | 2021 | BOS | vs |  CWS | 0 | 9.00 | 1 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 5 | 1 | |
| 8 | | M. Barnes | 4/20/2021 | 2021 | BOS | vs |  TOR | 0 | 0.00 | 1 | 0 | 0 | 1 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 9 | | M. Barnes | 4/22/2021 | 2021 | BOS | vs |  SEA | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |
| 10 | | M. Barnes | 4/23/2021 | 2021 | BOS | vs | SEA | 0 | 27.00 | 1 | 0 | 0 | 0 | 1.0 | 2 | 3 | 3 | 1 | 1 | 0 | 1 | 0 | 6 | 0 | |
| 11 | | M. Barnes | 4/25/2021 | 2021 | BOS | vs | SEA | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 12 | | M. Barnes | 4/27/2021 | 2021 | BOS | @ |  NYM | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 13 | | M. Barnes | 4/28/2021 | 2021 | BOS | @ | NYM | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 14 | | M. Barnes | 5/2/2021 | 2021 | BOS | @ |  TEX | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | |
| 15 | | M. Barnes | 5/4/2021 | 2021 | BOS | vs |  DET | 0 | 0.00 | 1 | 0 | 0 | 1 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 16 | | M. Barnes | 5/5/2021 | 2021 | BOS | vs | DET | 0 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |
| 17 | | M. Barnes | 5/9/2021 | 2021 | BOS | @ | BAL | 0 | 0.00 | 1 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 18 | | M. Barnes | 5/14/2021 | 2021 | BOS | vs |  LAA | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 19 | | M. Barnes | 5/16/2021 | 2021 | BOS | vs | LAA | L | 0 | 13.50 | 2 | 0 | 0 | 0 | 1.1 | 2 | 2 | 2 | 1 | 0 | 0 | 1 | 0 | 6 | 0 |
| 20 | | M. Barnes | 5/20/2021 | 2021 | BOS | @ | TOR | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | |
| 21 | | M. Barnes | 5/22/2021 | 2021 | BOS | @ |  PHI | 0 | 0.00 | 2 | 0 | 0 | 1 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 5 | 0 | |
| 22 | | M. Barnes | 5/26/2021 | 2021 | BOS | vs |  ATL | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | |
| 23 | | M. Barnes | 5/29/2021 | 2021 | BOS | vs |  MIA | 0 | 9.00 | 1 | 0 | 0 | 1 | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | |
| 24 | | M. Barnes | 6/4/2021 | 2021 | BOS | @ |  NYY | 0 | 0.00 | 3 | 0 | 0 | 1 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | |
| 25 | | M. Barnes | 6/5/2021 | 2021 | BOS | @ | NYY | 0 | 0.00 | 1 | 0 | 0 | 1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | |
| Total | 0 | 2.61 | 63 | 0 | 0 | 19 | 38.0 | 23 | 11 | 12 | 4 | 11 | 0 | 30 | 2 | 143 | 2 | ||||||||
Some of the information used here was obtained free of charge from Retrosheet.
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