| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 49.32 | Mosby, Corrieon (2015) (Natchitoches Central, LA) (US#56) | LA D1 Indoor State Meet(LA), 2015-02-21(#1) |
| B-400 | 2 | 50.26 | Rouchon, Trevions (2015) (Franklin, LA) | LA D2 Indoor State Meet(LA), 2015-02-21(#1) |
| B-400 | 3 | 50.27 | Bell, Xavier (2017) (Southern Lab, LA) | LSU HS Qualifier #1(LA), 2015-01-24(#1) |
| B-400 | 4 | 50.28 | Davis, Edward (2015) (Edna Karr Magnet, LA) | LA D1 Indoor State Meet(LA), 2015-02-21(#2) |
| | | National Elites above. State Elites below | | |
| B-400 | 5 | 50.80 | Briscoe, Jandon (2017) (Jesuit, LA) | LA D1 Indoor State Meet(LA), 2015-02-21(#3) |
| B-400 | 6 | 51.15 | Cook, Cartavia (2016) (Bossier, LA) | LSU HS Qualifier #1(LA), 2015-01-24(#4) |
| B-400 | 7 | 51.16 | Jones, Tahrike (2015) (Lutcher, LA) | LA D1 Indoor State Meet(LA), 2015-02-21(#4) |
| B-400 | 8 | 51.46 | Roberts, Collins (2015) (Opelousas, LA) | LSU HS Qualifier #1(LA), 2015-01-24(#5) |
| B-400 | 9 | 51.56 | Williams, Thomas (G. W. Carver, LA) | Holiday Invitational(AL), 2014-12-13(#4) |
| B-400 | 10 | 51.57 | Ruffin, Hakim (2018) (Franklin, LA) | LA D2 Indoor State Meet(LA), 2015-02-21(#4) |
| B-400 | 11 | 51.64 | Bell, Shecory (2015) (E.D. White Catholic, LA) | LA D2 Indoor State Meet(LA), 2015-02-21(#5) |
| B-400 | 12 | 51.74 | Abraham, Tevis (Southern Lab, LA) | LA D2 Indoor State Meet(LA), 2015-02-21(#6) |
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| | | See more performances for B-400 | | |
