| Rank | Student | School | Opponent | Date | | Inn | PO |
| 1 | Pat Sharon | Missouri Military Academy | Immaculate Conception (Mont. City) | 4/3/1986 | | 9 | 20 |
| 1 | David Wynkoop | Walnut Grove | Pleasant Hope | 5/4/1989 | | 8 | 20 |
| 3 | Ben Turner | Westminster Christian Academy | MICDS | 5/5/2008 | | 9 | 19 |
| 4 | Hank Woods | Exeter | | 5/14/2018 | | 9 | 18 |