| Rank | Student | School | Year | | H | AB | G | AVG |
| 1 | | La Plata | 2010 | | 229 | 517 | 20 | 0.443 |
| 2 | | Mt. Vernon | 1997 | | 265 | 628 | 21 | 0.422 |
| 3 | | New Franklin | 1990 | | 166 | 398 | 15 | 0.417 |
| 4 | | Valley Park | 2023 | | 268 | 651 | 25 | 0.412 |
| 5 | | Westminster Christian Academy | 2007 | | 329 | 802 | 30 | 0.410 |
| 6 | | Bishop LeBlond | 2000 | | 275 | 675 | 23 | 0.407 |
| 7 | | Blair Oaks | 2008 | | 203 | 502 | 18 | 0.404 |
| 8 | | Herculaneum | 2001 | | 334 | 828 | 29 | 0.403 |
| 9 | | La Plata | 2009 | | 171 | 425 | 16 | 0.402 |
| 10 | | Eugene | 2010 | | 244 | 607 | 23 | 0.402 |
| 11 | | Mansfield | 1999 | | 292 | 732 | 25 | 0.399 |
| 12 | | Green City | 2017 | | 120 | 306 | 11 | 0.392 |
| 13 | | Kelly | 2020 | | 261 | 698 | 28 | 0.374 |
| 14 | | El Dorado Springs | 2020 | | 239 | 641 | 25 | 0.373 |
| 15 | | Liberal | 2022 | | 319 | 856 | 31 | 0.373 |
| 16 | | Windsor | 2020 | | 214 | 577 | 24 | 0.371 |
| 17 | | Bevier | 2023 | | 88 | 247 | 10 | 0.356 |
| 18 | | Francis Howell | 2021 | | 402 | 1147 | 42 | 0.350 |
| 19 | | Summersville | 2016 | | 122 | 363 | 16 | 0.336 |
| 20 | | Summersville | 2022 | | 120 | 361 | 14 | 0.332 |
| 21 | | Jackson | 2022 | | 357 | 1092 | 41 | 0.327 |
| 22 | | Scott City | 2023 | .325 BA | 277 | 852 | 33 | 0.325 |
| 23 | | Winona | 2020 | | 130 | 409 | 17 | 0.318 |
| 24 | | Green City | 2017 | | 79 | 306 | 11 | 0.258 |
| 25 | | Princeton | 2022 | | 153 | 603 | 22 | 0.254 |