| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 47.92 | Liburd, James (2015) (Madison, TX) (US#100) | TX 6A State Meet(TX), 2015-05-16(#7) |
| B-400 | 2 | 48.05 | Matute, Yariel (2015) (Juarez-Lincoln, TX) | TX 6A State Meet(TX), 2015-05-16(#8) |
| | | National Elites above. State Elites below | | |
| B-400 | 3 | 48.99 | Akai, Michael (2015) (Judson, TX) | TX 6A District 25 Judson(TX), 2015-04-17(#1) |
| B-400 | 4 | 49.30 | Maas, Jon (2017) (Clark, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#7) |
| B-400 | 5 | 49.31 | McNeal, Tristen (2016) (Smithson Valley, TX) | TX 6A Area 25-26 San Antonio(TX), 2015-04-24(#3) |
| B-400 | 5 | 49.31 | Mond, Kellen (2017) (Reagan, TX) | TX 6A Area 25-26 San Antonio(TX), 2015-04-24(#4) |
| B-400 | 7 | 49.63 | Gordon, Angelo (2016) (Judson, TX) | AAU JO Region 19 Qualifier(TX), 2015-07-01(#3) |
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| | | See more performances for B-400 | | |
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