| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 36.63 | Moore, Garrett (2015) (Legacy, TX) (US#6) | TX 5A State Meet(TX), 2015-05-15(#2) |
| B-300H | 2 | 37.31 | Roberson, Medric (2016) (Mansfield Summit, TX) (US#31) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| B-300H | 3 | 37.71 | Harris, Chuck (2016) (Timberview, TX) (US#67) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#2) |
| B-300H | 4 | 38.09 | Alexander, Tyrell (2016) (Lancaster, TX) | TX 5A Area 13-14 Lancaster(TX), 2015-04-23(#3) |
| B-300H | 5 | 38.39 | Jackson, Xavier (2016) (McKinney North, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#2) |
| | | National Elites above. State Elites below | | |
| B-300H | 6 | 38.90 | Spigner, Zack (2015) (Sulphur Springs, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#3) |
| B-300H | 7 | 39.24 | Covington, Kyle (2016) (The Colony, TX) | Flower Mound Invite(TX), 2015-03-21(#1) |
| B-300H | 8 | 39.30 | Colbert, Ian (2017) (Heritage, TX) | TAAF Games of Texas(TX), 2015-08-02(#1) |
| B-300H | 9 | 39.33 | Jinning, Justin (2015) (The Colony, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#2) |
| B-300H | 10 | 39.45 | Jackson, Levar (2015) (Corsicana, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#7) |
| B-300H | 11 | 39.46 | Johnson, Marcus (2015) (Little Elm, TX) | TX 5A Region 2 Arlington(TX), 2015-05-02(#7) |
| B-300H | 12 | 39.67 | Martinez, Steeven (2015) (Poteet, TX) | TX 5A District 12 Royse City(TX), 2015-04-16(#1) |
| B-300H | 13 | 40.00 | Alexander, Triston (2015) (The Colony, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#3) |
| B-300H | 14 | 40.07 | Rhone, Jaylen (2016) (Texas, TX) | TX 5A District 15 Pine Tree(TX), 2015-04-16(#2) |
| B-300H | 15 | 40.32 | Boyd, Thomas (2015) (John Tyler, TX) | TX 5A District 16 Whitehouse(TX), 2015-04-16(#1) |
| B-300H | 15 | 40.32 | Dunn, Quincy (2015) (Lancaster, TX) | TX 5A District 14 Lancaster(TX), 2015-04-16(#5) |
| B-300H | 17 | 40.41 | Azuna, Arnold (2016) (Lake Ridge, TX) | TX 5A District 14 Lancaster(TX), 2015-04-16(#5) |
| B-300H | 18 | 40.51 | Holden, Josh (2017) (Liberty, TX) | TX 5A Area 9-10 Little Elm(TX), 2015-04-23(#5) |
| B-300H | 19 | 40.53 | Jallow, Habibou (2015) (Conrad, TX) | TX 5A District 11 Carrollton(TX), 2015-04-15(#1) |
| B-300H | 20 | 40.54 | Fontenot, Kayden (2017) (Greenville, TX) | TX 5A Area 15-16 Pine Tree(TX), 2015-04-23(#4) |
| B-300H | 21 | 40.56 | Sampsell, Eldrick (2016) (West Mesquite, TX) | TX 5A Area 11-12 Dallas(TX), 2015-04-23(#2) |
| B-300H | 22 | 40.68 | Montgomery, Blanchard (2018) (McKinney, TX) | TX 5A District 10 Wylie(TX), 2015-04-09(#2) |
| B-300H | 23 | 40.76 | Echeverry, Kenny (2015) (Creekview, TX) | TX 5A District 11 Carrollton(TX), 2015-04-15(#2) |
| B-300H | 24 | 40.91 | Givens, Kelvin (2015) (Forney, TX) | TX 5A Area 11-12 Dallas(TX), 2015-04-23(#3) |
| B-300H | 25 | 40.96 | Thompson, Sharif (2016) (Seguin, TX) | TX 5A District 14 Lancaster(TX), 2015-04-16(#6) |
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