David Peterson is 6-2 with an ERA of 3.70 and 74 strikeouts in 16 appearances for the Cubs in his career.
| 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 |  | D. Peterson | 2026 | 16 | 6 | 2 | .750 | 15 | 3.70 | 74 | 0 | 0 | 0 | 80.1 | 75 | 33 | 35 | 9 | 35 | 1 | 0 | 0 | 344 | 1 | 8.29 | 3.92 | 2.11 | 1.01 | 21.5 | 10.2 | 1.37 | .293 | 3.92 | 90 | 4.05 | 98 | 8.40 | 0.6 |
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | D. Peterson | 9/25/2026 | @ | 1 | 0.00 | 6 | 0 | 0 | 0 | 5.0 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 19 | 0 | |||
| 2 | | D. Peterson | 9/20/2026 | @ | W | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 22 | 0 | ||
| 3 | | D. Peterson | 9/14/2026 | vs | W | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 3 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 23 | 0 | ||
| 4 | | D. Peterson | 9/8/2026 | @ | 1 | 2.08 | 4 | 0 | 0 | 0 | 4.1 | 6 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 20 | 0 | |||
| 5 | | D. Peterson | 9/2/2026 | vs | L | 1 | 14.73 | 4 | 0 | 0 | 0 | 3.2 | 7 | 6 | 6 | 1 | 4 | 0 | 0 | 0 | 23 | 0 | ||
| 6 | | D. Peterson | 8/28/2026 | vs | 1 | 3.60 | 6 | 0 | 0 | 0 | 5.0 | 6 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 24 | 1 | |||
| 7 | | D. Peterson | 8/22/2026 | @ | 1 | 3.00 | 8 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 25 | 0 | |||
| 8 | | D. Peterson | 8/17/2026 | vs | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | |||
| 9 | | D. Peterson | 8/12/2026 | @ | W | 1 | 5.40 | 6 | 0 | 0 | 0 | 5.0 | 9 | 3 | 4 | 0 | 3 | 0 | 0 | 0 | 27 | 0 | ||
| 10 | | D. Peterson | 8/6/2026 | vs | 1 | 1.80 | 3 | 0 | 0 | 0 | 5.0 | 7 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 23 | 0 | |||
| 11 | | D. Peterson | 8/1/2026 | vs | 1 | 1.42 | 8 | 0 | 0 | 0 | 6.1 | 5 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 25 | 0 | |||
| 12 | | D. Peterson | 7/27/2026 | @ | W | 1 | 3.18 | 3 | 0 | 0 | 0 | 5.2 | 3 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 22 | 0 | ||
| 13 | | D. Peterson | 7/21/2026 | vs | W | 1 | 0.00 | 4 | 0 | 0 | 0 | 6.2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 0 | ||
| 14 | | D. Peterson | 7/9/2026 | @ | 1 | 1.80 | 2 | 0 | 0 | 0 | 5.0 | 2 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | 20 | 0 | |||
| 15 | | D. Peterson | 7/3/2026 | vs | L | 1 | 24.55 | 3 | 0 | 0 | 0 | 3.2 | 9 | 10 | 10 | 1 | 3 | 0 | 0 | 0 | 23 | 0 | ||
| 16 | | D. Peterson | 6/27/2026 | @ | W | 1 | 3.18 | 2 | 0 | 0 | 0 | 5.2 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 20 | 0 | ||
| 17 |  | D. Peterson | 6/21/2026 | @ | L | 1 | 9.00 | 5 | 0 | 0 | 0 | 4.0 | 6 | 4 | 5 | 1 | 2 | 0 | 0 | 0 | 20 | 0 | ||
| 18 | | D. Peterson | 6/15/2026 | @ | 0 | 9.00 | 1 | 0 | 0 | 0 | 3.0 | 2 | 3 | 3 | 1 | 2 | 0 | 1 | 0 | 13 | 0 | |||
| 19 | | D. Peterson | 6/10/2026 | vs | 0 | 14.73 | 1 | 0 | 0 | 0 | 3.2 | 7 | 6 | 6 | 2 | 2 | 0 | 0 | 0 | 20 | 1 | |||
| 20 | | D. Peterson | 5/31/2026 | vs | 0 | 0.00 | 3 | 0 | 0 | 1 | 4.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 15 | 0 | |||
| 21 | | D. Peterson | 5/26/2026 | vs | L | 1 | 10.80 | 4 | 0 | 0 | 0 | 5.0 | 11 | 6 | 6 | 0 | 3 | 0 | 0 | 0 | 26 | 0 | ||
| 22 | | D. Peterson | 5/21/2026 | @ | W | 1 | 1.80 | 3 | 0 | 0 | 0 | 5.0 | 4 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 22 | 0 | ||
| 23 | | D. Peterson | 5/16/2026 | vs | W | 0 | 4.50 | 8 | 0 | 0 | 0 | 4.0 | 6 | 2 | 2 | 0 | 3 | 1 | 0 | 0 | 22 | 0 | ||
| 24 | | D. Peterson | 5/10/2026 | @ | 0 | 0.00 | 3 | 0 | 0 | 0 | 5.0 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | |||
| 25 | | D. Peterson | 5/4/2026 | @ | W | 0 | 4.50 | 6 | 0 | 0 | 0 | 4.0 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | ||
| Total | 15 | 3.70 | 74 | 0 | 0 | 0 | 80.1 | 75 | 33 | 35 | 9 | 35 | 1 | 0 | 0 | 344 | 1 | |||||||
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Giants| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
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