| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-LJ | NWI | 22-09.75 | Mcmillon, Jarman (2016) (Schaumburg, IL) | Wanner Knights Invitational(IL), 2015-05-01 NWI(#2) |
| B-LJ | NWI | 22-09.00 | Jonske, Scott (2016) (Barrington, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21 NWI(#2) |
| B-LJ | NWI | 21-04.75 | Garcia, Sam (2015) (Prospect, IL) | Wanner Knights Invitational(IL), 2015-05-01 NWI(#3) |
| B-LJ | NWI | 21-04.00 | Jones, Nigel (2018) (Hoffman Estates, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21 NWI(#9) |
| B-LJ | NWI | 21-02.75 | Sabado, Nick (2016) (Palatine, IL) | IL 3A Palatine Boys Sectional(IL), 2015-05-21 NWI(#3) |
| B-LJ | NWI | 20-10.75 | Anderson, Erik (2015) (John Hersey, IL) | IL 3A Loyola Academy Boys Sectional(IL), 2015-05-21 NWI(#5) |
| B-LJ | NWI | 20-10.50 | O'Malley, Mike (2015) (Prospect, IL) | Wanner Knights Invitational(IL), 2015-05-01 NWI(#6) |
| B-LJ | NWI | 20-07.00 | Swindells, Jack (2016) (Rolling Meadows, IL) | Northern Illinois Invitational(IL), 2015-05-08 NWI(#4) |
| B-LJ | NWI | 20-07.00 | Mesigwa, Enoch (Buffalo Grove, IL) | Buffalo Grove BATE Invitational(IL), 2015-04-18 NWI(#1) |
| B-LJ | NWI | 20-06.00 | Schultz, Jordan (Hoffman Estates, IL) | Mid-Suburban League Boys Championships(IL), 2015-05-15 NWI(#6) |
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| | | See more performances for B-LJ | | |
