| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 50.29 | Seastrunk, David (2015) (Legacy, TX) | Arkansas HS Invitational(AR), 2015-01-17(#15) |
| | | National Elites above. State Elites below | | |
| B-400 | 2 | 50.37 | Taylor, Ja'Quintman (2016) (Mansfield Summit, TX) | Arkansas HS Invitational(AR), 2015-01-17(#17) |
| B-400 | 2 | 50.37 | Deboskie, Julian (McKinney North, TX) | Carl Lewis Invitational(TX), 2015-01-17(#2) |
| B-400 | 4 | 50.45 | Deboskie, Julien (2015) (McKinney North, TX) | Oklahoma HS Indoor #1(OK), 2015-01-23(#2) |
| B-400 | 5 | 51.61 | Holmes, Joel (2015) (Hallsville, TX) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#29) |
| B-400 | 6 | 51.69 | Hollis, Jordan (2017) (Red Oak, TX) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#32) |
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| | | See more performances for B-400 | | |
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