| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-SP | 1 | 54-00.00 | Siler, Hunter (2015) (West Aurora, IL) | John Bell Invitational(IL), 2015-04-18(#1) |
| B-SP | 2 | 51-05.50 | Smith, Jordan (2015) (Elgin, IL) | TX 5A District 17 Hutto(TX), 2015-04-15(#2) |
| B-SP | 3 | 51-05.00 | Sullivan, Ben (2015) (Glenbard East, IL) | Upstate Eight Boys Conference Meet(IL), 2015-05-14(#3) |
| B-SP | 4 | 50-05.00 | Davis, Jarin (2015) (South Elgin, IL) | West Aurora Boys Triangular(IL), 2015-04-28(#2) |
| B-SP | 5 | 48-03.50 | Vollbrecht, Louden (Geneva, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21(#5) |
| B-SP | 6 | 48-01.50 | Berggren, Ross (Batavia, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21(#6) |
| B-SP | 7 | 47-08.00 | Gamble, Patrick (Batavia, IL) | Upstate Eight Boys Conference Meet(IL), 2015-05-14(#6) |
| B-SP | 8 | 47-06.75 | Weston, Matt (2015) (Geneva, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21(#7) |
| B-SP | 9 | 47-05.00 | Glavin, Jack (2016) (St. Charles North, IL) | Mike VanDeever Invitational(IL), 2015-04-18(#2) |
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| | | See more performances for B-SP | | |
