| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 48.41 | Orange, Carlton (2015) (Memphis University, TN) (US#17) | Arkansas HS Invitational(AR), 2015-01-17(#1) |
| B-400 | 2 | 49.37 | Jackson, Terrell (2016) (Memphis University, TN) (US#57) | Indoor Alumni Age Group Invitational(AL), 2014-12-27(#1) |
| B-400 | 3 | 50.30 | Ailshie, Bryce (2015) (Dobyns Bennett, TN) | KYA HS Invitational(TN), 2015-01-17(#2) |
| | | National Elites above. State Elites below | | |
| B-400 | 4 | 50.47 | Simpson, Tanner (2015) (Nashville, TN) | UK HS Invitational(KY), 2015-02-21(#13) |
| B-400 | 5 | 50.57 | Westbrook, Alvin (2015) (Whitehaven, TN) | Vanderbilt HS Invitational(TN), 2015-01-31(#5) |
| B-400 | 6 | 50.92 | Harris, Darryl (2015) (Pearl Cohn Magnet, TN) | Vanderbilt HS Invitational(TN), 2015-01-31(#8) |
| B-400 | 7 | 51.10 | Campbell, Kevin (2015) (Christian Brothers, TN) | Vanderbilt HS Invitational(TN), 2015-01-31(#10) |
| B-400 | 8 | 51.13 | Norment, Naaman (2015) (Houston, TN) | Vanderbilt HS Invitational(TN), 2015-01-31(#12) |
| B-400 | 9 | 51.30 | Dunwell, Stanley (2015) (Unattached, TN) | Vanderbilt HS Invitational(TN), 2015-01-31(#13) |
| B-400 | 10 | 51.65 | Moore, Jaylon (2015) (Mitchell, TN) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#31) |
| B-400 | 11 | 52.00 | Barrett, Bryce (2017) (Dobyns Bennett, TN) | KYA HS Invitational(TN), 2015-01-17(#8) |
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| | | See more performances for B-400 | | |
