| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-400 | 1 | 48.55 | Luke, William (2014) (Ft Worth Southwest, TX) | Arlington Jerry Griffin Invite(TX), 2014-02-15(#1) |
| B-400 | 1 | 48.55 | Gonzalez, Brian (2016) (Bel Air, TX) | TX 5A District 1 El Paso(TX), 2014-04-11(#1) |
| B-400 | 3 | 48.94 | Marquez, Isaac (2015) (Azle, TX) | TX 4A Region 1 Abilene(TX), 2014-04-26(#2) |
| B-400 | 4 | 49.06 | Hamlin, Dartez (2016) (Burges, TX) | EP Parkland Invitational(TX), 2014-03-29(#1) |
| B-400 | 5 | 49.20 | Joe, Lorenzo (2014) (Cooper, TX) | TX 5A District 2 Lubbock(TX), 2014-04-11(#1) |
| B-400 | 6 | 49.31 | Terry, Philip (2014) (Randall, TX) | TX 4A Region 1 Abilene(TX), 2014-04-26(#3) |
| B-400 | 7 | 49.39 | Johnson, Sam (2015) (Hanks, TX) | TX 4A Region 1 Abilene(TX), 2014-04-26(#4) |
| B-400 | 8 | 49.53 | Gonzales, Joey (Plainview, TX) | TX 4A Region 1 Abilene(TX), 2014-04-26(#5) |
| B-400 | 9 | 49.74 | Lorenzo, Joe (2014) (Cooper, TX) | Rouse Relays(TX), 2014-03-28(#2) |
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| | | See more performances for B-400 | | |
