Since 2000, 6 pitchers are tied for the lowest ERA by a 21-year-old starting pitcher, with an ERA of 0.00. The first three are AJ Smith-Shawver, Chase Silseth and Roansy Contreras.
| NAME | ERA | Age | G | W | L | W% | GS | 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 | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | AJ Smith-Shawver | 0.00 | 21 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 4.1 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 18 | 0 | 8.31 | 4.15 | 2.00 | 0.00 | 22.2 | 11.1 | 1.15 | .250 | 0.00 | 6.23 | |
| 2 | | C. Silseth | 0.00 | 22 | 1 | 1 | 0 | 1.000 | 1 | 4 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 20 | 0 | 6.00 | 3.00 | 2.00 | 0.00 | 20.0 | 10.0 | 0.50 | .071 | 0.00 | 1.50 |
| 3 | | R. Contreras | 0.00 | 21 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 3.0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 0 | 12.00 | 3.00 | 4.00 | 0.00 | 33.3 | 8.3 | 1.33 | .429 | 0.00 | 9.00 | |
| 4 |  | E. Clase | 0.00 | 21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0 | 40.0 | 3.00 | .333 | 0.00 | 9.00 | |
| 5 | | S. Miller | 0.00 | 21 | 1 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 21 | 0 | 10.50 | 3.00 | 3.50 | 0.00 | 33.3 | 9.5 | 0.50 | .091 | 0.00 | 1.50 | |
| 6 | | A. Miller | 0.00 | 22 | 1 | 1 | 0 | 1.000 | 1 | 2 | 0 | 0 | 0 | 6.0 | 4 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 26 | 1 | 3.00 | 4.50 | 0.67 | 0.00 | 7.7 | 11.5 | 1.17 | .200 | 0.00 | 6.00 |
| 7 | | B. Lyon | 1.23 | 21 | 1 | 1 | 0 | 1.000 | 1 | 5 | 0 | 0 | 0 | 7.1 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 27 | 0 | 6.14 | 1.23 | 5.00 | 0.00 | 18.5 | 3.7 | 0.68 | .190 | 1.23 | 4.91 |
| 8 | | J. Fernandez | 1.72 | 21 | 16 | 9 | 3 | .750 | 16 | 133 | 0 | 0 | 0 | 104.2 | 64 | 20 | 26 | 6 | 29 | 1 | 0 | 3 | 408 | 4 | 11.44 | 2.49 | 4.59 | 0.52 | 32.6 | 7.1 | 0.89 | .243 | 2.24 | 5.50 |
| 9 | | A. Reyes | 1.93 | 21 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 4.2 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 20 | 1 | 7.71 | 7.71 | 1.00 | 0.00 | 20.0 | 20.0 | 1.29 | .167 | 1.93 | 3.86 | |
| 10 | | C. Hernandez | 1.93 | 22 | 5 | 2 | 0 | 1.000 | 5 | 21 | 0 | 0 | 0 | 28.0 | 21 | 6 | 6 | 2 | 11 | 0 | 0 | 0 | 115 | 2 | 6.75 | 3.54 | 1.91 | 0.64 | 18.3 | 9.6 | 1.14 | .235 | 1.93 | 6.75 |
| 11 |  | S. Strasburg | 2.03 | 21 | 8 | 4 | 2 | .667 | 8 | 68 | 0 | 0 | 0 | 48.2 | 36 | 11 | 12 | 3 | 14 | 0 | 0 | 0 | 193 | 1 | 12.58 | 2.59 | 4.86 | 0.55 | 35.2 | 7.3 | 1.03 | .306 | 2.22 | 6.66 |
| 12 |  | P. Skenes | 2.25 | 22 | 3 | 1 | 0 | 1.000 | 3 | 21 | 0 | 0 | 0 | 16.0 | 12 | 4 | 4 | 1 | 4 | 1 | 0 | 0 | 62 | 0 | 11.81 | 2.25 | 5.25 | 0.56 | 33.9 | 6.5 | 1.00 | .314 | 2.25 | 6.75 |
| 13 | | M. Soroka | 2.37 | 21 | 19 | 10 | 2 | .833 | 19 | 94 | 0 | 0 | 0 | 114.0 | 99 | 30 | 34 | 6 | 28 | 7 | 0 | 1 | 464 | 1 | 7.42 | 2.21 | 3.36 | 0.47 | 20.3 | 6.0 | 1.11 | .283 | 2.68 | 7.82 |
| 14 | | J. Beckett | 2.67 | 22 | 10 | 3 | 4 | .429 | 10 | 58 | 0 | 0 | 0 | 60.2 | 44 | 18 | 27 | 9 | 24 | 1 | 0 | 1 | 248 | 5 | 8.60 | 3.56 | 2.42 | 1.34 | 23.4 | 9.7 | 1.12 | .224 | 4.01 | 6.53 |
| 15 | | D. May | 2.82 | 21 | 4 | 1 | 2 | .333 | 4 | 17 | 0 | 0 | 0 | 22.1 | 21 | 7 | 10 | 1 | 3 | 1 | 0 | 0 | 89 | 0 | 6.85 | 1.21 | 5.67 | 0.40 | 19.1 | 3.4 | 1.07 | .299 | 4.03 | 8.46 |
| 16 |  | C. Kershaw | 2.82 | 21 | 30 | 8 | 8 | .500 | 30 | 181 | 0 | 0 | 0 | 169.0 | 119 | 53 | 55 | 7 | 90 | 1 | 0 | 4 | 694 | 11 | 9.64 | 4.79 | 2.01 | 0.37 | 26.1 | 13.0 | 1.24 | .270 | 2.93 | 6.34 |
| 17 | | R. Delgado | 2.83 | 21 | 7 | 1 | 1 | .500 | 7 | 18 | 0 | 0 | 0 | 35.0 | 29 | 11 | 12 | 5 | 14 | 1 | 0 | 1 | 147 | 2 | 4.63 | 3.60 | 1.29 | 1.29 | 12.2 | 9.5 | 1.23 | .220 | 3.09 | 7.46 |
| 18 |  | L. Severino | 2.89 | 21 | 11 | 5 | 3 | .625 | 11 | 56 | 0 | 0 | 0 | 62.1 | 53 | 20 | 21 | 9 | 22 | 2 | 0 | 0 | 255 | 2 | 8.09 | 3.18 | 2.55 | 1.30 | 22.0 | 8.6 | 1.20 | .265 | 3.03 | 7.65 |
| 19 | | J. Pineiro | 3.00 | 21 | 1 | 1 | 0 | 1.000 | 1 | 4 | 0 | 0 | 0 | 6.0 | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 25 | 0 | 6.00 | 3.00 | 2.00 | 1.50 | 16.0 | 8.0 | 1.17 | .222 | 3.00 | 7.50 |
| 20 |  | N. Eovaldi | 3.09 | 21 | 6 | 1 | 2 | .333 | 6 | 23 | 0 | 0 | 0 | 32.0 | 25 | 11 | 11 | 2 | 17 | 1 | 0 | 0 | 131 | 0 | 6.47 | 4.78 | 1.35 | 0.56 | 17.6 | 13.0 | 1.31 | .261 | 3.09 | 7.03 |
| 21 | | C. Volstad | 3.18 | 21 | 13 | 4 | 4 | .500 | 13 | 48 | 0 | 0 | 0 | 76.1 | 69 | 27 | 29 | 3 | 31 | 3 | 0 | 4 | 328 | 0 | 5.66 | 3.66 | 1.55 | 0.35 | 14.6 | 9.5 | 1.31 | .272 | 3.42 | 8.14 |
| 22 | | L. McCullers Jr. | 3.21 | 21 | 21 | 6 | 7 | .462 | 21 | 123 | 1 | 0 | 0 | 120.2 | 100 | 43 | 46 | 9 | 41 | 5 | 0 | 2 | 496 | 7 | 9.17 | 3.06 | 3.00 | 0.67 | 24.8 | 8.3 | 1.17 | .286 | 3.43 | 7.46 |
| 23 | | C. Zambrano | 3.24 | 22 | 27 | 9 | 12 | .429 | 27 | 142 | 0 | 0 | 0 | 166.2 | 135 | 60 | 74 | 11 | 83 | 7 | 0 | 3 | 705 | 5 | 7.67 | 4.48 | 1.71 | 0.59 | 20.1 | 11.8 | 1.31 | .268 | 4.00 | 7.29 |
| 24 | | J. Williams | 3.30 | 21 | 21 | 7 | 5 | .583 | 21 | 88 | 2 | 1 | 0 | 131.0 | 116 | 48 | 54 | 10 | 49 | 7 | 0 | 3 | 545 | 2 | 6.05 | 3.37 | 1.80 | 0.69 | 16.1 | 9.0 | 1.26 | .271 | 3.71 | 7.97 |
| 25 | | D. Willis | 3.30 | 21 | 27 | 14 | 6 | .700 | 27 | 142 | 2 | 2 | 0 | 160.2 | 148 | 59 | 61 | 13 | 58 | 3 | 0 | 0 | 668 | 7 | 7.95 | 3.25 | 2.45 | 0.73 | 21.3 | 8.7 | 1.28 | .299 | 3.42 | 8.29 |
StatMuse has game-level data for player age going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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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 |
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| 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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Royals
Rangers
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