18 pitchers were tied for the lowest ERA by a starting pitcher in May 2021, with an ERA of 0.00. The first three are Tyler Alexander, Kohl Stewart and Alek Manoah.
| NAME | ERA | MONTH | 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 |  | T. Alexander | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 18.00 | 0.00 | 0.00 | 50.0 | 0.0 | 1.00 | .500 | 0.00 | 9.00 | ||
| 2 | | K. Stewart | 0.00 | May 2021 | 1 | 1 | 0 | 1.000 | 1 | 2 | 0 | 0 | 0 | 5.0 | 3 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 19 | 0 | 3.60 | 1.80 | 2.00 | 0.00 | 10.5 | 5.3 | 0.80 | .200 | 1.80 | 5.40 |
| 3 |  | A. Manoah | 0.00 | May 2021 | 1 | 1 | 0 | 1.000 | 1 | 7 | 0 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 22 | 0 | 10.50 | 3.00 | 3.50 | 0.00 | 31.8 | 9.1 | 0.67 | .154 | 0.00 | 3.00 |
| 4 | | T. Thornton | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.0 | 2 | 0 | 5 | 1 | 2 | 0 | 0 | 0 | 8 | 0 | 18.00 | 18.00 | 1.00 | 9.00 | 25.0 | 25.0 | 4.00 | .333 | 45.00 | 18.00 | |
| 5 |  | M. Wacha | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 4.50 | 0.00 | 0.00 | 14.3 | 0.0 | 0.50 | .167 | 0.00 | 4.50 | ||
| 6 | | T. Widener | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.2 | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 11 | 0 | 10.80 | 10.80 | 1.00 | 0.00 | 18.2 | 18.2 | 1.80 | .200 | 5.40 | 5.40 | |
| 7 |  | D. Price | 0.00 | May 2021 | 2 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 4.2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 11.57 | 0.00 | 0.00 | 37.5 | 0.0 | 0.64 | .300 | 0.00 | 5.79 | ||
| 8 | | J. Nelson | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1.2 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 16.20 | 10.80 | 1.50 | 0.00 | 37.5 | 25.0 | 1.80 | .333 | 0.00 | 5.40 | |
| 9 | | D. Smith | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 13.50 | 0.00 | 0.00 | 37.5 | 0.0 | 1.00 | .400 | 4.50 | 9.00 | ||
| 10 | | M. Yajure | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 5.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 7.20 | 1.80 | 4.00 | 0.00 | 25.0 | 6.3 | 0.40 | .091 | 0.00 | 1.80 | |
| 11 | | T. Hunter | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 4.50 | 0.00 | 0.00 | 14.3 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 12 | | C. McHugh | 0.00 | May 2021 | 3 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 4.2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16 | 0 | 13.50 | 1.93 | 7.00 | 0.00 | 43.8 | 6.3 | 0.64 | .250 | 0.00 | 3.86 | |
| 13 | | M. Castro | 0.00 | May 2021 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 9.00 | 4.50 | 2.00 | 0.00 | 25.0 | 12.5 | 1.00 | .200 | 0.00 | 4.50 | |
| 14 | | R. Detwiler | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 15 | | A. Kittredge | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 4.50 | 4.50 | 1.00 | 0.00 | 12.5 | 12.5 | 1.00 | .167 | 0.00 | 4.50 | |
| 16 | | K. Thompson | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 3.2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 13 | 0 | 4.91 | 4.91 | 1.00 | 0.00 | 15.4 | 15.4 | 1.09 | .222 | 0.00 | 4.91 | |
| 17 | | M. DÃaz | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 12 | 0 | 9.00 | 6.00 | 1.50 | 0.00 | 25.0 | 16.7 | 1.00 | .143 | 0.00 | 3.00 | |
| 18 | | T. Bergen | 0.00 | May 2021 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 19 | | A. Cobb | 0.53 | May 2021 | 3 | 2 | 1 | .667 | 3 | 20 | 0 | 0 | 0 | 17.0 | 9 | 1 | 3 | 0 | 7 | 0 | 0 | 0 | 63 | 0 | 10.59 | 3.71 | 2.86 | 0.00 | 31.7 | 11.1 | 0.94 | .250 | 1.59 | 4.76 |
| 20 |  | K. Gausman | 0.73 | May 2021 | 6 | 5 | 0 | 1.000 | 6 | 49 | 0 | 0 | 0 | 37.0 | 22 | 3 | 3 | 1 | 6 | 0 | 0 | 0 | 139 | 1 | 11.92 | 1.46 | 8.17 | 0.24 | 35.3 | 4.3 | 0.76 | .253 | 0.73 | 5.35 |
| 21 | | R. Hill | 0.78 | May 2021 | 6 | 3 | 1 | .750 | 6 | 36 | 0 | 0 | 0 | 34.2 | 17 | 3 | 3 | 2 | 12 | 3 | 0 | 0 | 132 | 0 | 9.35 | 3.12 | 3.00 | 0.52 | 27.3 | 9.1 | 0.84 | .190 | 0.78 | 4.41 |
| 22 | | B. Woodruff | 1.07 | May 2021 | 6 | 2 | 2 | .500 | 6 | 49 | 0 | 0 | 0 | 42.0 | 20 | 5 | 6 | 3 | 8 | 2 | 0 | 0 | 153 | 1 | 10.50 | 1.71 | 6.13 | 0.64 | 32.0 | 5.2 | 0.67 | .187 | 1.29 | 4.29 |
| 23 |  | J. deGrom | 1.13 | May 2021 | 3 | 2 | 0 | 1.000 | 3 | 23 | 0 | 0 | 0 | 16.0 | 6 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 56 | 0 | 12.94 | 1.69 | 7.67 | 0.56 | 41.1 | 5.4 | 0.56 | .172 | 1.13 | 3.38 |
| 24 | | J. Urquidy | 1.14 | May 2021 | 4 | 3 | 0 | 1.000 | 4 | 20 | 0 | 0 | 0 | 23.2 | 13 | 3 | 3 | 2 | 3 | 0 | 0 | 0 | 86 | 0 | 7.61 | 1.14 | 6.67 | 0.76 | 23.3 | 3.5 | 0.68 | .180 | 1.14 | 4.94 |
| 25 | | L. Lynn | 1.36 | May 2021 | 6 | 5 | 0 | 1.000 | 6 | 30 | 0 | 0 | 0 | 33.0 | 17 | 5 | 7 | 3 | 13 | 1 | 0 | 1 | 135 | 1 | 8.18 | 3.55 | 2.31 | 0.82 | 22.2 | 9.6 | 0.91 | .159 | 1.91 | 4.64 |
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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27
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Dingler
AVG
.280
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Team Pitching Leaders 
W
10
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K
135
Valdez
ERA
2.70
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Team Rankings
HR
181
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R
723
14th
SO
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Royals
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
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 |
Marlins
Nationals
Mets
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 |
Orioles
Blue Jays
Rangers
Mariners
Athletics
Angels