| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-LJ | WIND | 23-02.25 | Sitko, Marcus (2015) (Staunton, IL) | IL 1A Boys State Finals(IL), 2015-05-30w(2.5)(#1) |
| B-LJ | WIND | 22-04.25 | Ward, John (2016) (McNamara, IL) | IL 1A Boys State Finals(IL), 2015-05-30w(3.6)(#2) |
| B-LJ | NWI | 22-03.00 | Laubscher, Devon (2015) (Cissna Park, IL) | St. Joseph-Ogden Spartan Classic(IL), 2015-05-01 NWI(#1) |
| B-LJ | NWI | 22-00.25 | King, Kevin (2016) (McNamara, IL) | IL 1A Paxton-Buckley-Loda Boys Sectional(IL), 2015-05-21 NWI(#1) |
| B-LJ | NWI | 21-11.50 | Triplett, Kelson (2015) (Litchfield, IL) | Jockish-Grandone Invitational(IL), 2015-05-02 NWI(#1) |
| B-LJ | NWI | 21-10.50 | Heath, Bryan (2015) (Taylor Ridge, IL) | IL 1A Farmington Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | 1 | 21-10.00 | Bester, Jaylon (2017) (Althoff, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(1.6)(#3) |
| B-LJ | NWI | 21-10.00 | Laramee, Ryan (Southwestern, IL) | IL 1A Staunton Sectional(IL), 2015-05-21 NWI(#3) |
| B-LJ | NWI | 21-10.00 | McKinley, Gabe (2015) (El Paso-Gridley, IL) | IL 1A Bureau Valley Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | NWI | 21-09.25 | Kersey, Corey (2015) (Neoga, IL) | Arthur Invitational(IL), 2015-04-10 NWI(#1) |
| B-LJ | 2 | 21-08.75 | King, Kevin (2016) (McNamara, IL) | IL 1A Boys State Finals(IL), 2015-05-30w(1.7)(#6) |
| B-LJ | NWI | 21-06.00 | Smith, Joe (2015) (Robinson, IL) | Newton Boys Eagle Invitational(IL), 2015-05-01 NWI(#2) |
| B-LJ | NWI | 21-05.00 | Bigham, Paul (2016) (Paxton-Buckley-Loda, IL) | St. Joseph-Ogden Spartan Classic(IL), 2015-05-01 NWI(#2) |
| B-LJ | NWI | 21-04.75 | Ross, Logan (2015) (North Greene, IL) | Rob Garcia Invitational(IL), 2015-04-25 NWI(#2) |
| B-LJ | NWI | 21-04.50 | Lucas, Ethan (2016) (Casey-Westfield, IL) | Olney Boys Invitational(IL), 2015-04-10 NWI(#1) |
| B-LJ | NWI | 21-04.00 | Saldana, Alger (2015) (Camp Point Central, IL) | Pittsfield Early Season Quad(IL), 2015-03-31 NWI(#1) |
| B-LJ | NWI | 21-04.00 | Thompson, Shalico (Camp Point Central, IL) | IL 1A Beardstown Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | NWI | 21-03.75 | Niemeyer, Jordan (2015) (Marian Central, IL) | McHenry County Championships(IL), 2015-04-24 NWI(#1) |
| B-LJ | 3 | 21-03.50 | Kersey, Corey (2015) (Neoga, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(0.9)(#6) |
| B-LJ | 4 | 21-03.25 | Smith, Jordan (2016) (Shelbyville, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(0.3)(#8) |
| B-LJ | 5 | 21-03.00 | Saldana, Alger (2015) (Camp Point Central, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(1.1)(#9) |
| B-LJ | NWI | 21-03.00 | Smith, Jordan (2016) (Shelbyville, IL) | Shelbyville / St Anthony Boys Dual(IL), 2015-04-28 NWI(#1) |
| B-LJ | NWI | 21-02.00 | Chastain, Matt (2016) (Leroy, IL) | McLean County Meet(IL), 2015-05-05 NWI(#1) |
| B-LJ | NWI | 21-01.50 | Rasmuson, Luke (2015) (Lowpoint-Washburn, IL) | Roger Washburn Invitational(IL), 2015-05-01 NWI(#4) |
| B-LJ | NWI | 21-01.50 | Muller, Jonathan (Paxton-Buckley-Loda, IL) | IL 1A Paxton-Buckley-Loda Boys Sectional(IL), 2015-05-21 NWI(#5) |
| B-LJ | 6 | 21-01.25 | Thompson, Shalico (Camp Point Central, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(-0.3)(#10) |
| B-LJ | NWI | 21-01.00 | Fornear, Zayne (2017) (DuQuoin, IL) | IL 1A Chester Boys Sectional(IL), 2015-05-21 NWI(#1) |
| B-LJ | NWI | 20-11.75 | Warren, Jamie (2015) (Arcola, IL) | Little Okaw Valley Boys Conference Meet(IL), 2015-05-11 NWI(#1) |
| B-LJ | NWI | 20-11.75 | Rogers, Shaun (2015) (Sparta, IL) | Southern Illinois River to River Boys Conference Meet(IL), 2015-05-14 NWI(#1) |
| B-LJ | NWI | 20-11.25 | Rowell, Jordan (2017) (Immaculate Conception, IL) | Luther North Invitational(IL), 2015-04-18 NWI(#1) |
| B-LJ | NWI | 20-11.00 | Strader, Clayton (2016) (Arcola, IL) | Little Okaw Valley Boys Conference Meet(IL), 2015-05-11 NWI(#2) |
| B-LJ | NWI | 20-10.75 | Barnes, Nicholas (2015) (Hales Franciscan, IL) | St. Ignatius Co-Ed Invitational(IL), 2015-04-29 NWI(#1) |
| B-LJ | NWI | 20-10.50 | Cunningham, Robbie (2015) (Dupo, IL) | Buzz Bradley Relays(IL), 2015-04-24 NWI(#2) |
| B-LJ | WIND | 20-10.00 | Bester, Jaylon (2017) (Althoff, IL) | St. Clair County Boys Championships(IL), 2015-04-28w(3)(#3) |
| B-LJ | NWI | 20-10.00 | Wilson, Jonny (2015) (Seneca, IL) | IL 1A Seneca Boys Sectional(IL), 2015-05-22 NWI(#2) |
| B-LJ | NWI | 20-09.25 | Brock, Melvin (2018) (Althoff, IL) | Collinsville Boys Invitational(IL), 2015-05-09 NWI(#8) |
| B-LJ | NWI | 20-09.25 | Reifsteck, Blake (2017) (Bismarck-Henning, IL) | IL 1A St. Joseph-Ogden Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | NWI | 20-09.25 | Artman, Connor (2018) (Carthage Illini West, IL) | West Central Conference Meet(IL), 2015-05-11 NWI(#1) |
| B-LJ | NWI | 20-08.50 | Fox, Philip (2015) (Peoria Christian, IL) | Dunlap Boys Open(IL), 2015-04-11 NWI(#1) |
| B-LJ | NWI | 20-08.25 | Egelhoff, Brady (2017) (Carlinville, IL) | Jockish-Grandone Invitational(IL), 2015-05-02 NWI(#2) |
| B-LJ | NWI | 20-08.25 | Royce, Wyatt (2017) (Sangamon Valley, IL) | Shelbyville Boys Open(IL), 2015-05-16 NWI(#2) |
| B-LJ | NWI | 20-08.00 | Stephens, Riley (Ashton-Franklin Center, IL) | IL 1A Byron Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | NWI | 20-07.25 | Rose, Nathan (2015) (Arthur, IL) | Arthur Invitational(IL), 2015-04-10 NWI(#2) |
| B-LJ | NWI | 20-07.00 | Hellenberg, Leo (2015) (Stark County, IL) | IL 1A Farmington Boys Sectional(IL), 2015-05-22 NWI(#2) |
| B-LJ | NWI | 20-07.00 | Giles, Latrell (2015) (Leo Catholic, IL) | IL 1A Lisle Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-LJ | WIND | 20-06.50 | Adewole, Saheed (2015) (Leo Catholic, IL) | Windy City Relays(IL), 2015-04-18w(2.7)(#3) |
| B-LJ | NWI | 20-06.50 | Coppess-Buikema, Anthony (2017) (Rockridge, IL) | Mercer County Co-Ed Invitational(IL), 2015-04-29 NWI(#2) |
| B-LJ | 7 | 20-06.00 | Reifsteck, Blake (2017) (Bismarck-Henning, IL) | IL 1A Boys State Prelims(IL), 2015-05-28w(1)(#11) |
| B-LJ | NWI | 20-06.00 | Lazenby, Caulden (2016) (Pinckneyville Comm, IL) | Southern Illinois River to River Boys Conference Meet(IL), 2015-05-14 NWI(#2) |
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