| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 46.10 | Lacy, Devante (2014) (Klein Oak, TX) (US#1) | TX 5A State Meet(TX), 2014-05-10(#1) |
| B-400 | 2 | 46.45 | Reed, Keshun (2016) (Martin, TX) (US#5) | AAU National Junior Olympics 15-16(IA), 2014-08-02(#1) |
| B-400 | 3 | 46.88 | Cager, Jack (Belton, TX) (US#20) | AAU National Junior Olympics 17-18(IA), 2014-08-02(#1) |
| B-400 | 4 | 47.07 | Jack, Cager (2014) (Belton, TX) (US#33) | TX 5A State Meet(TX), 2014-05-10(#2) |
| B-400 | 5 | 47.37 | Bailey, Michael (2014) (Klein Collins, TX) (US#45) | Klein Relays(TX), 2014-03-22(#1) |
| B-400 | 6 | 47.52 | Hall, Josh (2014) (Martin, TX) (US#60) | TX 5A District 3 Arlington(TX), 2014-04-09(#1) |
| B-400 | 7 | 47.53 | Brown, Terry (2015) (Round Rock, TX) (US#62) | TX 5A State Meet(TX), 2014-05-10(#3) |
| B-400 | 8 | 47.57 | Schwartz, Rhayko (2015) (Boyd, TX) (US#66) | AAU National Junior Olympics 17-18(IA), 2014-08-02(#4) |
| B-400 | 9 | 47.62 | Ogwo, Emmanuel (2015) (Horn, TX) (US#68) | TX 5A State Meet(TX), 2014-05-10(#4) |
| B-400 | 10 | 47.66 | Woodard, Lamarques (2014) (Mansfield, TX) (US#70) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#4) |
| B-400 | 11 | 47.77 | Sanders, Brandon (2014) (Judson, TX) (US#81) | TX 5A Region 4 San Antonio(TX), 2014-04-26(#1) |
| B-400 | 11 | 47.77 | Igbokwe, Obi (2015) (The Woodlands, TX) (US#81) | Klein Relays(TX), 2014-03-22(#2) |
| B-400 | 13 | 48.13 | Cargile, Quentin (2015) (Timber Creek, TX) | TAAF Games of Texas(TX), 2014-08-03(#2) |
| | | National Elites above. State Elites below | | |
| B-400 | 14 | 48.30 | Wallace, Jevon (2017) (Harker Heights, TX) | USATF JO Southwest Assn(TX), 2014-06-21(#2) |
| B-400 | 15 | 48.36 | Mitchell, D'Undre (2015) (Harker Heights, TX) | USATF JO Southwest Assn(TX), 2014-06-21(#2) |
| B-400 | 16 | 48.41 | Stephen, Jamarco (2014) (Clear Brook, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#1) |
| B-400 | 17 | 48.42 | Marshall, Myles (2015) (Kingwood, TX) | TX 5A District 13 Humble ISD(TX), 2014-04-09(#2) |
| B-400 | 18 | 48.46 | Lane, Justin (2014) (Westbury, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#2) |
| B-400 | 19 | 48.52 | Bofinger, Brett (2014) (Colleyville Heritage, TX) | TX 5A Area 5-6 Coppell(TX), 2014-04-18(#1) |
| B-400 | 20 | 48.54 | Haughton, Kahlil (Midway, TX) | Waco ISD Invitational(TX), 2014-03-22(#2) |
| B-400 | 21 | 48.68 | Hartley, Jaron (2014) (Westside, TX) | Texas Southern Relays(TX), 2014-03-22(#1) |
| B-400 | 22 | 48.75 | Washington, Sydney (2014) (Summer Creek, TX) | TX 4A Region 3 Huntsville(TX), 2014-04-26(#4) |
| B-400 | 23 | 48.78 | Ford, Robert (2014) (Johnson, TX) | TX 5A Region 4 San Antonio(TX), 2014-04-26(#2) |
| B-400 | 24 | 48.84 | Warren, Lincoln (2015) (Horn, TX) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#3) |
| B-400 | 25 | 48.92 | Green, Phillip (2015) (Richardson, TX) | TX 5A Area 9-10 McKinney(TX), 2014-04-17(#1) |
| B-400 | 26 | 49.20 | Harris, Brandon (The Woodlands, TX) | Rice Victor Lopez Classic(TX), 2014-03-29(#3) |
| B-400 | 27 | 49.21 | Wallace, Brenden (2015) (Allen, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#8) |
| B-400 | 28 | 49.25 | Harris, Kaylan (2015) (Oak Ridge, TX) | TX 5A District 14 Woodlands(TX), 2014-04-09(#2) |
| B-400 | 29 | 49.29 | Lefler, Alex (2014) (Houston Memorial, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#3) |
| B-400 | 30 | 49.41 | Fields, Howard (2017) (Manvel, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#3) |
| B-400 | 31 | 49.42 | Cross, Terrell (2015) (Ryan, TX) | TX 5A Area 5-6 Coppell(TX), 2014-04-18(#2) |
| B-400 | 32 | 49.44 | Ekweani, Chucky (2015) (Plano, TX) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#6) |
| B-400 | 33 | 49.45 | Wilson, LeDerrick (2014) (El Dorado, TX) | El Dorado Aztec Invitational(TX), 2014-03-01(#1) |
| B-400 | 34 | 49.48 | Reece, Roy (2014) (Judson, TX) | TX 5A Region 4 San Antonio(TX), 2014-04-26(#3) |
| B-400 | 35 | 49.49 | Levingston, Kareem (2016) (Ray, TX) | TX 4A Region 4 San Antonio(TX), 2014-04-26(#4) |
| B-400 | 36 | 49.52 | Gordon, Lorenzo (2014) (DeSoto, TX) | TX 5A Area 7-8 Waco Midway(TX), 2014-04-15(#4) |
| B-400 | 37 | 49.57 | McNeal, Tristen (2016) (Smithson Valley, TX) | TX 5A Region 4 San Antonio(TX), 2014-04-26(#4) |
| B-400 | 37 | 49.57 | Plunk, Alex (2016) (Tascosa, TX) | Canyon Invitational(TX), 2014-02-28(#1) |
| B-400 | 37 | 49.57 | Jones, Chase (2015) (Klein, TX) | Klein Relays(TX), 2014-03-22(#4) |
| B-400 | 40 | 49.58 | Haskins, Jacorey (2014) (Skyline, TX) | TX 5A Area 9-10 McKinney(TX), 2014-04-17(#3) |
| B-400 | 41 | 49.59 | Kirby, Brandon (2014) (Hendrickson, TX) | Rouse Relays(TX), 2014-03-28(#1) |
| B-400 | 41 | 49.59 | Clark, O'Shae (2017) (Cypress Springs, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#5) |
| B-400 | 43 | 49.60 | Walker, Matt (2014) (Southlake Carroll, TX) | TX 5A District 4 Justin(TX), 2014-04-10(#1) |
| B-400 | 44 | 49.61 | Atkinson, Josh (2015) (Cedar Hill, TX) | TX 5A Area 7-8 Waco Midway(TX), 2014-04-15(#5) |
| B-400 | 44 | 49.61 | Rhodes, James (2015) (Dawson, TX) | TX 4A District 24 Goose Creek(TX), 2014-04-10(#3) |
| B-400 | 46 | 49.65 | Leland, Danny (2015) (Highland Park, TX) | TX 4A District 10 Carrollton(TX), 2014-04-09(#1) |
| B-400 | 46 | 49.65 | Thomas, Ketonie (2015) (Pearland, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#5) |
| B-400 | 48 | 49.67 | Quinten, Dillon (2014) (Cypress Creek, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#6) |
| B-400 | 49 | 49.68 | Mclane, Robert (San Angelo Central, TX) | TX 5A District 2 Lubbock(TX), 2014-04-11(#2) |
| B-400 | 50 | 49.69 | Strambler, Lonnie (2014) (Nimitz, TX) | TX 5A Region 3 Humble(TX), 2014-04-26(#7) |
| B-400 | 51 | 49.71 | Nunley, Malik (2014) (Spring, TX) | Rice Victor Lopez Classic(TX), 2014-03-29(#5) |
| B-400 | 52 | 49.72 | Jefferson, Desmond (2015) (Shoemaker, TX) | AAU National Junior Olympics 17-18(IA), 2014-08-02(#15) |
| B-400 | 53 | 49.76 | Washington, Malcom (2014) (Elsik, TX) | TX 5A District 18 Alief(TX), 2014-04-11(#1) |
| B-400 | 54 | 49.77 | Bolden, Bronshaye (2015) (Bowie, TX) | AAU National Junior Olympics 17-18(IA), 2014-08-02(#41) |
| B-400 | 54 | 49.77 | Williams, Jeffery (2016) (Cypress Ridge, TX) | TX 5A District 17 Cy Falls(TX), 2014-04-10(#1) |
| B-400 | 56 | 49.80 | Dixon, Chase (Steele, TX) | TX 5A Region 4 San Antonio(TX), 2014-04-26(#6) |
| B-400 | 57 | 49.84 | Williams, Gerryck (2014) (Manvel, TX) | TX 5A District 22 Pasadena(TX), 2014-04-10(#1) |
| B-400 | 58 | 49.87 | Hutterer, Dominick (Eastwood, TX) | TX 5A District 1 El Paso(TX), 2014-04-11(#4) |
| B-400 | 58 | 49.87 | Atkinson, Jared (2016) (Horn, TX) | USATF JO Southwest Assn(TX), 2014-06-21(#9) |
| B-400 | 60 | 49.88 | Morgan, Jacques (2015) (Harker Heights, TX) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#4) |
| B-400 | 61 | 49.91 | Preston, Jamarice (2015) (Lake Highlands, TX) | Rockwall Rockin R Relays(TX), 2014-04-04(#2) |
| B-400 | 62 | 49.93 | Johnson, Jadon (2017) (Lewisville, TX) | TAAF Games of Texas(TX), 2014-08-03(#2) |
| B-400 | 62 | 49.93 | King, Nicholas (2016) (El Dorado, TX) | TX 5A District 1 El Paso(TX), 2014-04-11(#5) |
| B-400 | 64 | 49.94 | Andrews, Jostyn (2016) (Skyline, TX) | Jesuit-Sheaner Relays(TX), 2014-03-22(#6) |
| B-400 | 65 | 49.95 | Burnette, Kevin (2015) (Mayde Creek, TX) | TX 5A Area 19-20 Seven Lakes(TX), 2014-04-17(#3) |
| B-400 | 66 | 49.97 | Mosigisi, Malik (Lakeview Centennial, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#11) |
| B-400 | 67 | 52.34 | Eggins, S. (2016) (Naaman Forest, TX) | Mascoutah Boys Invitational(IL), 2014-04-25(#3) |
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