| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:14.21 | Boys Relay (McKinney North, TX) (US#15) | TX 5A Region 2 Arlington(TX), 2015-05-02(#1) |
| B-4x400 | 2 | 3:15.49 | Boys Relay (Lancaster, TX) (US#28) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#1) |
| B-4x400 | 3 | 3:16.48 | Boys Relay (Seguin, TX) (US#43) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| B-4x400 | 4 | 3:16.82 | Boys Relay (Timberview, TX) (US#52) | TX 5A Region 2 Arlington(TX), 2015-05-02(#4) |
| B-4x400 | 5 | 3:17.16 | Boys Relay (Marshall, TX) (US#65) | TX 5A Region 2 Arlington(TX), 2015-05-02(#5) |
| B-4x400 | 6 | 3:18.04 | Boys Relay (Prosper, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 7 | 3:19.69 | Boys Relay (Creekview, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#6) |
| B-4x400 | 8 | 3:20.37 | Boys Relay (Pine Tree, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#2) |
| B-4x400 | 9 | 3:20.68 | Boys Relay (Liberty, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#3) |
| B-4x400 | 10 | 3:20.93 | Boys Relay (Mansfield Summit, TX) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#3) |
| B-4x400 | 11 | 3:21.25 | Boys Relay (Lovejoy, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#8) |
| B-4x400 | 12 | 3:24.10 | Boys Relay (Little Elm, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#5) |
| B-4x400 | 13 | 3:24.22 | Boys Relay (John Tyler, TX) | Texas Relays(TX), 2015-03-28(#39) |
| B-4x400 | 14 | 3:24.81 | Boys Relay (Hallsville, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#3) |
| B-4x400 | 15 | 3:24.85 | Boys Relay (Wylie East, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#6) |
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| | | See more performances for B-4x400 | | |
