| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:14.01 | Boys Relay (Marshall, TX) (US#12) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#1) |
| B-4x400 | 2 | 3:15.12 | Boys Relay (George Ranch, TX) (US#24) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#2) |
| B-4x400 | 3 | 3:15.64 | Boys Relay (Ridge Point, TX) (US#30) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#3) |
| B-4x400 | 4 | 3:18.83 | Boys Relay (Temple, TX) | Texas Relays(TX), 2015-03-28(#15) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 5 | 3:19.98 | Boys Relay (Ozen, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#4) |
| B-4x400 | 6 | 3:20.72 | Boys Relay (Manor, TX) | Dawson Eagle Invite(TX), 2015-03-18(#2) |
| B-4x400 | 7 | 3:21.24 | Boys Relay (Barbers Hill, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#5) |
| B-4x400 | 8 | 3:21.32 | Boys Relay (Ball, TX) | Texas Relays(TX), 2015-03-28(#21) |
| B-4x400 | 9 | 3:22.09 | Boys Relay (Connally, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#1) |
| B-4x400 | 10 | 3:22.16 | Boys Relay (A&M Consolidated, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#3) |
| B-4x400 | 11 | 3:22.62 | Boys Relay (Waco, TX) | Jesuit-Sheaner Relays(TX), 2015-03-21(#5) |
| B-4x400 | 12 | 3:22.71 | Boys Relay (Huntsville, TX) | TX 5A Area 17-18 College Station(TX), 2015-04-23(#4) |
| B-4x400 | 13 | 3:22.92 | Boys Relay (Goose Creek, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#7) |
| B-4x400 | 14 | 3:22.96 | Boys Relay (Foster, TX) | TX 5A Region 3 Huntsville(TX), 2015-05-02(#8) |
| B-4x400 | 15 | 3:23.63 | Boys Relay (Elkins, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#9) |
| B-4x400 | 16 | 3:23.67 | Boys Relay (Dayton, TX) | Dayton Relays(TX), 2015-04-02(#2) |
| B-4x400 | 17 | 3:24.57 | Boys Relay (Kingwood Park, TX) | TX 5A District 21 Barbers Hill(TX), 2015-04-15(#2) |
| B-4x400 | 18 | 3:24.61 | Boys Relay (Bush, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#10) |
| B-4x400 | 19 | 3:24.70 | Boys Relay (Houston Stratford, TX) | TX 5A Area 19-20 Houston(TX), 2015-04-23(#1) |
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| | | See more performances for B-4x400 | | |
