| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 52.46 | Lewis, John (2015) (Cheltenham, PA) (US#8) | Penn Relays(PA), 2015-04-25(#3) |
| B-400H | 2 | 54.32 | Bowman, Charles (2015) (Central Dauphin East, PA) (US#80) | Penn Relays(PA), 2015-04-25(#7) |
| B-400H | 3 | 54.48 | Jackson, Dashawn (2015) (Harrisburg, PA) (US#91) | AAU JO Region 2 Qualifier(NJ), 2015-06-28(#1) |
| B-400H | 4 | 54.54 | Klah, Kornelius (2015) (Pennsbury, PA) (US#94) | Penn Relays(PA), 2015-04-25(#9) |
| | | National Elites above. State Elites below | | |
| B-400H | 5 | 54.77 | Green, Miles (2018) (Saint Joseph, PA) | AAU JO Region 2 Qualifier(NJ), 2015-06-28(#2) |
| B-400H | 6 | 55.82 | Huslin, Samuel (2017) (Holy Ghost Prep, PA) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#16) |
| B-400H | 7 | 56.70 | Jefferson, Malik (2015) (Swenson Arts & Technology, PA) | AAU JO Region 2 Qualifier(NJ), 2015-06-28(#6) |
| B-400H | 8 | 56.76 | Owens, Ayden (North Allegheny, PA) | USATF Junior Olympics National Championships 15-16(FL), 2015-08-02(#11) |
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| | | See more performances for B-400H | | |
