| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 49.95 | Bowen, Patrick (2016) (Rockhurst, MO) | Arkansas HS Invitational(AR), 2015-01-17(#9) |
| B-400 | 2 | 50.14 | Matters, Nathan (2015) (Unattached, MO) | Arkansas HS Invitational(AR), 2015-01-17(#12) |
| | | National Elites above. State Elites below | | |
| B-400 | 3 | 50.51 | Cole, Isaiah (2015) (Hazelwood West, MO) | Arkansas HS Invitational(AR), 2015-01-17(#19) |
| B-400 | 4 | 50.69 | Mitchell, Zach (2016) (Lee's Summit, MO) | Arkansas HS Invitational(AR), 2015-01-17(#21) |
| B-400 | 5 | 51.12 | Miller, Michael (2015) (Mccluer South-Berkeley, MO) | Big River HS Series Championships(MO), 2015-02-22(#3) |
| B-400 | 6 | 51.39 | Graves, Caulin (2016) (Kansas City, MO) | Arkansas HS Invitational(AR), 2015-01-17(#28) |
| B-400 | 7 | 51.41 | Corley, Austin (2015) (Adrian, MO) | Jayhawk HS Open(KS), 2015-02-01(#1) |
| B-400 | 8 | 51.61 | Spraggins, Kevin (2015) (McCluer, MO) | Arkansas HS Invitational(AR), 2015-01-17(#30) |
| B-400 | 9 | 51.76 | Guier, Luke (2016) (Smith-Cotton, MO) | UCM HS Relays - CL 4-5(MO), 2015-03-23(#1) |
| B-400 | 10 | 51.78 | Gayfield, Thaj (2015) (Marquette, MO) | Arkansas HS Invitational(AR), 2015-01-17(#34) |
| B-400 | 10 | 51.78 | Holt, Jermaine (2015) (Parkway North, MO) | Arkansas HS Invitational(AR), 2015-01-17(#33) |
| B-400 | 12 | 51.82 | Harmon, Kane (2015) (Blue Springs, MO) | Arkansas HS Invitational(AR), 2015-01-17(#36) |
| B-400 | 12 | 51.82 | Collard, Javon (2015) (Unattached, MO) | Arkansas HS Invitational(AR), 2015-01-17(#35) |
| B-400 | 14 | 51.85 | Gurera, Colton (2016) (Blue Springs, MO) | Arkansas HS Invitational(AR), 2015-01-17(#37) |
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| | | See more performances for B-400 | | |
