Update to the post a few below, to see how that group of pitchers did in May:
| Name | Team | Apr IP | Apr ERA | Apr WHIP | Apr BABIP | May ERA | May WHIP |
| S.Downs | TOR | 13.3 | 3.38 | 1.65 | 0.351 | 0 | 0.64 |
| J.Bergmann | WAS | 12.3 | 11.68 | 1.78 | 0.376 | 1.3 | 0.9 |
| J.Valverde | HOU | 17 | 5.29 | 1.47 | 0.341 | 1.29 | 0.93 |
| J.Hanrahan | WAS | 16.7 | 5.4 | 1.86 | 0.38 | 2.37 | 0.95 |
| B.Logan | CHI-A | 12 | 3.75 | 1.5 | 0.357 | 0 | 1.08 |
| C.C.Sabathia | CLE | 38.3 | 7.51 | 1.77 | 0.361 | 2.44 | 1.11 |
| C.Billingsley | LA | 33.7 | 4.54 | 1.57 | 0.344 | 1.89 | 1.13 |
| M.Delcarmen | BOS | 12.3 | 7.3 | 1.7 | 0.36 | 3.27 | 1.26 |
| J.Burton | CIN | 14.7 | 4.3 | 1.43 | 0.36 | 2.6 | 1.44 |
| P.Feliciano | NY-N | 10 | 0.9 | 1.8 | 0.344 | 3.75 | 1.44 |
| R.Betancourt | CLE | 12.7 | 6.39 | 1.58 | 0.358 | 4.91 | 1.45 |
| R.Ohlendorf | NY-A | 21 | 5.14 | 1.48 | 0.333 | 6.94 | 1.89 |
| J.Albaladejo | NY-A | 10.3 | 5.23 | 1.45 | 0.356 | DL | DL |
