| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 53.93 | Collins, Justin (2015) (Carson, CA) (US#58) | US Junior Nationals(OR), 2015-06-27(#6) |
| | | National Elites above. State Elites below | | |
| B-400H | 2 | 55.31 | Kirwan, Aidan (2015) (Branham, CA) | Stanford Invitational(CA), 2015-04-04(#1) |
| B-400H | 3 | 56.15 | Netherda, Alex (2015) (Maria Carrillo, CA) | Stanford Invitational(CA), 2015-04-04(#2) |
| B-400H | 4 | 56.55 | Hanible, Aaron (2017) (Heritage, CA) | USATF Youth National Championships 15-16(IL), 2015-07-05(#1) |
| B-400H | 5 | 56.79 | Koenig, Paul (2015) (Seaside, CA) | Stanford Invitational(CA), 2015-04-04(#1) |
| B-400H | 6 | 56.88 | Mobley, Ibrahima (2015) (Abraham Lincoln, CA) | US Junior Nationals(OR), 2015-06-27(#13) |
| B-400H | 7 | 56.93 | Brown, Isiaha (2015) (Monterey Trail, CA) | Stanford Invitational(CA), 2015-04-04(#3) |
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| | | See more performances for B-400H | | |
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