Pitchers who averaged 3.00 or less walks per seven innings pitched in their careers
(min. 50 IP)
| BB/7, Pitcher (Years) |
| 1.57, Ben Nelson (2010-13) |
| 1.85, Jake Lewis (2009-12) |
| 1.89, Mason Flick (2017-20) |
| 2.07, Kennan Reyelts (2019-22) |
| 2.10, Jack Nikko (2011-13) |
| 2.14, Dale Nikko (1975-78) |
| 2.25, Michael Gales (2013-15) |
| 2.47, Chris Nylund (1989-91)* |
| 2.64, Grant Walker (2019-22) |
| 2.65, Nik Peterson (1979-81) |
| 2.80, Alex Oachs (2008-11) |
| 2.83, Ray Miles (1981-82) |
| 2.84, Charlie Habermann (2007-09) |
*Does not include 1991