| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-4x100 | 1 | 43.04 | Boys Relay (Dixon, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#4) |
| B-4x100 | 2 | 43.57 | Boys Relay (Mendota, IL) | IL 2A LaSalle-Peru Boys Sectional(IL), 2015-05-22(#2) |
| B-4x100 | 3 | 43.70 | Boys Relay (Burlington Central, IL) | Mike VanDeever Invitational(IL), 2015-04-18(#1) |
| B-4x100 | 4 | 44.16 | Boys Relay (Johnsburg, IL) | IL 2A Boys State Prelims(IL), 2015-05-29(#24) |
| B-4x100 | 5 | 44.58 | Boys Relay (Winnebago, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#7) |
| B-4x100 | 6 | 44.85 | Boys Relay (Harvard, IL) | IL 2A Richmond-Burton Boys Sectional(IL), 2015-05-22(#4) |
| B-4x100 | 7 | 44.86 | Boys Relay (Byron, IL) | IL 1A Byron Boys Sectional(IL), 2015-05-22(#4) |
| B-4x100 | 8 | 44.92 | Boys Relay (Genoa-Kingston, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#9) |
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| | | See more performances for B-4x100 | | |
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