Starting Pitchers with at least 14 starts and an ERA under 4
*Sorted by ERA
| Last Week | Rank | Name | Team | MLB | W | L | ERA | G | GS | CG | SHO | IP | H | R | ER | HR | HB | BB | SO | WHIP |
| 1 | 1 | Julio Teheran | GWN | ATL | 12 | 2 | 2.16 | 20 | 20 | 0 | 0 | 116.2 | 94 | 33 | 28 | 4 | 4 | 36 | 104 | 1.11 |
| 2 | 2 | Luis Mendoza | OMA | KC | 8 | 5 | 2.26 | 29 | 14 | 1 | 1 | 119.1 | 105 | 46 | 30 | 4 | 6 | 46 | 67 | 1.27 |
| 3 | 3 | Jeanmar Gomez | COL | CLE | 10 | 4 | 2.43 | 18 | 18 | 2 | 1 | 118.2 | 105 | 40 | 32 | 8 | 4 | 39 | 94 | 1.21 |
| 6 | 4 | Graham Godfrey | SAC | OAK | 11 | 3 | 2.72 | 16 | 15 | 0 | 0 | 89.1 | 74 | 33 | 27 | 6 | 6 | 25 | 75 | 1.11 |
| 8 | 5 | Todd Redmond | GWN | ATL | 8 | 8 | 2.91 | 23 | 23 | 2 | 1 | 139.0 | 125 | 48 | 45 | 17 | 5 | 35 | 111 | 1.15 |
| 17 | 6 | Adam Wilk | TOL | DET | 7 | 5 | 2.97 | 15 | 15 | 0 | 0 | 91.0 | 88 | 36 | 30 | 14 | 2 | 12 | 66 | 1.10 |
| 4 | 7 | Garrett Olson | IND | PIT | 4 | 1 | 3.00 | 19 | 14 | 0 | 0 | 75.0 | 50 | 27 | 25 | 6 | 2 | 41 | 53 | 1.21 |
| 9 | 8 | Chad Reineke | LOU | CIN | 7 | 5 | 3.12 | 19 | 16 | 0 | 0 | 95.1 | 103 | 44 | 33 | 9 | 4 | 30 | 55 | 1.40 |
| 10 | 9 | Duane Below | TOL | DET | 9 | 4 | 3.13 | 18 | 18 | 0 | 0 | 115.0 | 99 | 42 | 40 | 12 | 5 | 37 | 83 | 1.18 |
| 11 | 10 | Mike Minor | GWN | ATL | 4 | 5 | 3.13 | 16 | 16 | 0 | 0 | 100.2 | 93 | 43 | 35 | 12 | 2 | 27 | 99 | 1.19 |
| Last Week | Rank | Name | Team | MLB | W | L | ERA | G | GS | CG | SHO | IP | H | R | ER | HR | HB | BB | SO | WHIP |
| 7 | 11 | Alexander Torres | DUR | TB | 8 | 6 | 3.16 | 22 | 22 | 1 | 0 | 116.2 | 114 | 52 | 41 | 6 | 5 | 63 | 123 | 1.52 |
| 15 | 12 | Andy Van Hekken | OKC | HOU | 7 | 4 | 3.22 | 30 | 14 | 0 | 0 | 103.1 | 117 | 44 | 37 | 6 | 0 | 35 | 97 | 1.47 |
| 13 | 13 | Kyle Weiland | PAW | BOS | 8 | 7 | 3.23 | 20 | 20 | 0 | 0 | 106.0 | 82 | 41 | 38 | 9 | 6 | 43 | 110 | 1.18 |
| 12 | 14 | Zach McAllister | COL | CLE | 8 | 3 | 3.24 | 20 | 20 | 3 | 1 | 125.0 | 121 | 48 | 45 | 10 | 4 | 27 | 97 | 1.18 |
| 19 | 15 | David Phelps | SWB | NYY | 4 | 6 | 3.38 | 14 | 14 | 0 | 0 | 85.1 | 92 | 36 | 32 | 9 | 4 | 22 | 74 | 1.34 |
| 20 | 16 | Adam Warren | SWB | NYY | 6 | 5 | 3.39 | 23 | 23 | 1 | 0 | 132.2 | 130 | 56 | 50 | 9 | 5 | 46 | 85 | 1.33 |
| 24 | 17 | Tom Milone | SYR | WAS | 9 | 6 | 3.52 | 20 | 20 | 0 | 0 | 122.2 | 116 | 50 | 48 | 8 | 1 | 13 | 125 | 1.05 |
| 21 | 18 | D.J. Mitchell | SWB | NYY | 9 | 9 | 3.54 | 23 | 21 | 3 | 2 | 134.2 | 131 | 55 | 53 | 10 | 7 | 56 | 91 | 1.39 |
| 23 | 19 | Chris Schwinden | BUF | NYM | 7 | 6 | 3.62 | 21 | 21 | 0 | 0 | 119.1 | 104 | 55 | 48 | 12 | 7 | 42 | 109 | 1.22 |
| 26 | 20 | Neil Ramirez | RR | TEX | 4 | 3 | 3.68 | 17 | 17 | 0 | 0 | 73.1 | 63 | 34 | 30 | 6 | 6 | 35 | 85 | 1.34 |
| Last Week | Rank | Name | Team | MLB | W | L | ERA | G | GS | CG | SHO | IP | H | R | ER | HR | HB | BB | SO | WHIP |
| 25 | 21 | Scott Barnes | COL | #N/A | 7 | 4 | 3.68 | 16 | 15 | 0 | 0 | 88.0 | 80 | 41 | 36 | 12 | 3 | 34 | 90 | 1.30 |
| #N/A | 22 | Yohan Flande | GWN | ATL | 7 | 6 | 3.76 | 28 | 14 | 0 | 0 | 110.0 | 123 | 53 | 46 | 7 | 4 | 29 | 82 | 1.38 |
| 18 | 23 | Dana Eveland | ALB | LAD | 11 | 6 | 3.84 | 22 | 22 | 2 | 1 | 138.1 | 127 | 67 | 59 | 8 | 11 | 53 | 94 | 1.30 |
| 14 | 24 | Josh Outman | SAC | OAK | 7 | 2 | 3.84 | 14 | 14 | 0 | 0 | 65.2 | 62 | 38 | 28 | 7 | 0 | 40 | 57 | 1.55 |
| 22 | 25 | Chris Sampson | NEW | FLA | 7 | 0 | 3.86 | 15 | 14 | 1 | 0 | 84.0 | 100 | 37 | 36 | 12 | 4 | 14 | 43 | 1.36 |
| 29 | 26 | David Huff | COL | CLE | 9 | 3 | 3.87 | 18 | 18 | 0 | 0 | 107.0 | 111 | 52 | 46 | 10 | 2 | 30 | 66 | 1.32 |
| 27 | 27 | Frankie De La Cruz | NAS | MIL | 7 | 6 | 3.88 | 25 | 23 | 0 | 0 | 137.0 | 130 | 67 | 59 | 14 | 4 | 63 | 126 | 1.41 |
| 28 | 28 | Brandon Duckworth | PAW | BOS | 8 | 6 | 3.94 | 21 | 20 | 0 | 0 | 112.0 | 105 | 50 | 49 | 10 | 9 | 42 | 82 | 1.31 |