Matt Peacock was 5-7 with an ERA of 4.90 and 50 strikeouts in 35 appearances in his rookie season in 2021.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Peacock | 2021 | 35 | 5 | 7 | .417 | 8 | 4.90 | 50 | 0 | 0 | 0 | 86.1 | 107 | 47 | 55 | 13 | 28 | 1 | 12 | 5 | 386 | 2 | 5.21 | 2.92 | 1.79 | 1.36 | 13.0 | 7.3 | 1.56 | .320 | 5.73 | 117 | 4.97 | 121 | 11.15 | -8.6 |
ARI| 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. Peacock | 9/3/2021 | 2021 | vs | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |||
| 2 | | M. Peacock | 8/30/2021 | 2021 | vs | 0 | 4.50 | 1 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 9 | 0 | |||
| 3 | | M. Peacock | 8/27/2021 | 2021 | @ | 0 | 4.50 | 0 | 0 | 0 | 0 | 2.0 | 1 | 1 | 2 | 0 | 2 | 0 | 0 | 1 | 9 | 0 | |||
| 4 | | M. Peacock | 8/24/2021 | 2021 | @ | 0 | 0.00 | 0 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 8 | 0 | |||
| 5 | | M. Peacock | 8/20/2021 | 2021 | @ | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | |||
| 6 | | M. Peacock | 8/12/2021 | 2021 | vs | 1 | 13.50 | 2 | 0 | 0 | 0 | 1.1 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | |||
| 7 | | M. Peacock | 8/10/2021 | 2021 | @ | L | 0 | 13.50 | 0 | 0 | 0 | 0 | 0.2 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 5 | 0 | ||
| 8 | | M. Peacock | 8/6/2021 | 2021 | @ | W | 0 | 0.00 | 4 | 0 | 0 | 0 | 4.2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | ||
| 9 | | M. Peacock | 8/1/2021 | 2021 | vs | 0 | 5.40 | 0 | 0 | 0 | 0 | 3.1 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | |||
| 10 | | M. Peacock | 7/30/2021 | 2021 | vs | W | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | ||
| 11 | | M. Peacock | 7/27/2021 | 2021 | @ | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | |||
| 12 | | M. Peacock | 7/23/2021 | 2021 | @ | 0 | 3.00 | 2 | 0 | 0 | 0 | 3.0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 10 | 0 | |||
| 13 | | M. Peacock | 7/20/2021 | 2021 | vs | 0 | 4.50 | 0 | 0 | 0 | 0 | 2.0 | 5 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 10 | 0 | |||
| 14 | | M. Peacock | 7/16/2021 | 2021 | vs | 0 | 27.00 | 1 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 6 | 0 | |||
| 15 | | M. Peacock | 7/10/2021 | 2021 | @ | 0 | 0.00 | 1 | 0 | 0 | 0 | 3.0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | |||
| 16 | | M. Peacock | 7/7/2021 | 2021 | vs | W | 0 | 3.00 | 2 | 0 | 0 | 0 | 3.0 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 13 | 0 | ||
| 17 | | M. Peacock | 7/2/2021 | 2021 | vs | 0 | 4.50 | 1 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | |||
| 18 | | M. Peacock | 6/29/2021 | 2021 | @ | 0 | 9.00 | 0 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 7 | 0 | |||
| 19 | | M. Peacock | 6/27/2021 | 2021 | @ | L | 0 | 13.50 | 3 | 0 | 0 | 0 | 2.0 | 5 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | ||
| 20 | | M. Peacock | 6/25/2021 | 2021 | @ | 0 | 9.00 | 0 | 0 | 0 | 0 | 2.0 | 7 | 2 | 3 | 0 | 1 | 0 | 1 | 1 | 14 | 0 | |||
| 21 | | M. Peacock | 6/19/2021 | 2021 | vs | L | 1 | 5.40 | 3 | 0 | 0 | 0 | 5.0 | 7 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 24 | 0 | ||
| 22 | | M. Peacock | 6/14/2021 | 2021 | @ | L | 1 | 5.40 | 3 | 0 | 0 | 0 | 5.0 | 10 | 3 | 3 | 1 | 3 | 0 | 0 | 1 | 27 | 0 | ||
| 23 | | M. Peacock | 6/9/2021 | 2021 | @ | L | 1 | 16.20 | 1 | 0 | 0 | 0 | 1.2 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 11 | 0 | ||
| 24 | | M. Peacock | 6/4/2021 | 2021 | @ | L | 1 | 5.79 | 2 | 0 | 0 | 0 | 4.2 | 5 | 3 | 4 | 1 | 4 | 0 | 0 | 0 | 22 | 0 | ||
| 25 | | M. Peacock | 5/30/2021 | 2021 | vs | W | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 23 | 0 | ||
| Total | 8 | 4.90 | 50 | 0 | 0 | 0 | 86.1 | 107 | 47 | 55 | 13 | 28 | 1 | 12 | 5 | 386 | 2 | ||||||||
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 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
66 | 96 | .407 | 30.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 97 | 65 | .599 | |
 Cubs - w | 92 | 70 | .568 | 5.0 |
 Reds - w | 83 | 79 | .512 | 14.0 |
78 | 84 | .481 | 19.0 | |
71 | 91 | .438 | 26.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 93 | 69 | .574 | |
 Padres - w | 90 | 72 | .556 | 3.0 |
81 | 81 | .500 | 12.0 | |
80 | 82 | .494 | 13.0 | |
43 | 119 | .265 | 50.0 |
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Nationals| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Blue Jays - y | 94 | 68 | .580 | |
 Yankees - w | 94 | 68 | .580 | |
 Red Sox - w | 89 | 73 | .549 | 5.0 |
77 | 85 | .475 | 17.0 | |
75 | 87 | .463 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 88 | 74 | .543 | |
 Tigers - w | 87 | 75 | .537 | 1.0 |
82 | 80 | .506 | 6.0 | |
70 | 92 | .432 | 18.0 | |
60 | 102 | .370 | 28.0 | |
| AL West | W | L | PCT | GB |
 Mariners - y | 90 | 72 | .556 | |
87 | 75 | .537 | 3.0 | |
81 | 81 | .500 | 9.0 | |
76 | 86 | .469 | 14.0 | |
72 | 90 | .444 | 18.0 |
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