| Name | Team | IP | BB | BB/9 |
| Cruz | LEX | 36.1 | 5 | 1.2 |
| Martinez | LAN | 32 | 5 | 1.4 |
| Keuchel | OKC | 56 | 10 | 1.6 |
| Alaniz | LAN | 51.2 | 9 | 1.6 |
| Quevedo | LEX | 29 | 5 | 1.6 |
| Gouvea | LEX | 23 | 4 | 1.6 |
| Lyles | OKC | 38.2 | 8 | 1.9 |
| Seaton | CC | 37 | 8 | 1.9 |
| Musick | LAN | 32.1 | 7 | 1.9 |
| Grimmett | LAN | 32.1 | 7 | 1.9 |
| Perez | OKC | 21 | 5 | 2.1 |
| Clemens | OKC | 34.1 | 9 | 2.4 |
| Oberholtzer | CC | 34 | 9 | 2.4 |
Tuesday, May 15, 2012
PreStros BB/9 leaders
I got curious. Who are the pitchers in the Astros organization who allow the fewest walks? Well, I'll tell you... (min. 20IP)