| # | Name | Season | Single-Season Major Decisions |
|---|---|---|---|
| 1 | Anthony Cassar | 2019 | 15 |
| 2 | Jim Martin | 1989 | 14 |
| 3 | Sanshiro Abe | 1995 | 13 |
| 3 | Morgan McIntosh | 2014 | 13 |
| 3 | Nick Lee | 2019 | 13 |
| 6 | Josh Robbins | 1993 | 12 |
| 6 | Troy Sunderland | 1993 | 12 |
| 6 | Kerry McCoy | 1997 | 12 |
| 6 | Frank Molinaro | 2010 | 12 |
| 6 | Frank Molinaro | 2011 | 12 |
| 6 | Frank Molinaro | 2012 | 12 |
| 6 | Nick Lee | 2018 | 12 |
| 13 | John Manotti | 1985 | 11 |
| 13 | Troy Sunderland | 1991 | 11 |
| 13 | Bob Truby | 1991 | 11 |
| 13 | Sanshiro Abe | 1996 | 11 |
| 13 | Glenn Pritzlaff | 1997 | 11 |
| 13 | David Taylor | 2011 | 11 |
| 19 | Jim Martin | 1988 | 10 |
| 19 | Dave Hart | 1992 | 10 |
| 19 | Dave Hart | 1993 | 10 |
| 19 | Dewitt Driscoll | 2005 | 10 |
| 19 | Dylan Alton | 2012 | 10 |
| 19 | Matt Brown | 2012 | 10 |
| 19 | Ed Ruth | 2013 | 10 |
