| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 47.45 | Gross, Terrance (2014) (Ingleside, TX) (US#52) | TX 3A State Meet (TX), 2014-05-10(#1) |
| B-400 | 2 | 47.79 | Goree, Terian (2014) (Carthage, TX) (US#86) | TX 3A State Meet (TX), 2014-05-10(#2) |
| | | National Elites above. State Elites below | | |
| B-400 | 3 | 48.50 | Rogers, Toney (2015) (Wharton, TX) | TX 3A State Meet (TX), 2014-05-10(#3) |
| B-400 | 4 | 49.09 | Brown, Braylin (2014) (Celina, TX) | TX 3A Region 2 Commerce(TX), 2014-04-26(#1) |
| B-400 | 5 | 49.11 | Gray, Darion (2014) (Hargrave, TX) | TX 3A Region 3 Humble(TX), 2014-04-26(#2) |
| B-400 | 6 | 49.16 | Powell, Leon (2014) (Kennedale, TX) | Crowley Malachi Relays(TX), 2014-03-21(#1) |
| B-400 | 7 | 49.23 | Lopez, Ryan (2015) (Big Spring, TX) | TX 3A State Meet (TX), 2014-05-10(#4) |
| B-400 | 8 | 49.24 | Jaroszewski, Luke (2014) (Navarro, TX) | TX 3A Region 4 Kingsville(TX), 2014-04-26(#2) |
| B-400 | 9 | 49.26 | Colmenero, Edgar (2014) (San Elizario, TX) | TX 4A District 2 Canutillo(TX), 2014-04-11(#1) |
| B-400 | 10 | 49.55 | Johnson, Michael (2015) (San Elizario, TX) | EP Parkland Invitational(TX), 2014-03-29(#2) |
| B-400 | 11 | 49.71 | Williams, Zachary (2014) (Godley, TX) | TX 2A Region 2 Stephenville(TX), 2014-04-26(#3) |
| B-400 | 12 | 49.83 | Mack, Josh (2014) (Giddings, TX) | Giddings Relays(TX), 2014-03-07(#1) |
| B-400 | 12 | 49.83 | Bauer, Jeremy (2014) (Lorena, TX) | TX 3A Region 3 Humble(TX), 2014-04-26(#3) |
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| | | See more performances for B-400 | | |
