| Event | Rank | Mark | By | Meet |
| B-400 | 1 | 48.34 | Ceneus, Randall (2014) (Oak Mountain, AL) (US#9) | New Balance Indoor Nationals(NY), 2014-03-16(#5) |
| B-400 | 2 | 48.68 | Dudley, Harrison (2015) (Paul W. Bryant, AL) (US#17) | AL Indoor State Meet(AL), 2014-02-04(#1) |
| B-400 | 3 | 48.91 | Humphrey, Marlon (2014) (Hoover, AL) (US#26) | Icebreaker 5A-6A Indoor Invitational(AL), 2014-01-04(#1) |
| B-400 | 4 | 49.05 | Mosley, Charles (Hoover, AL) (US#33) | AL Indoor State Meet(AL), 2014-02-04(#2) |
| B-400 | 5 | 49.13 | Jones, Jaalen (2014) (Thompson, AL) (US#40) | AL Indoor State Meet(AL), 2014-02-04(#3) |
| B-400 | 6 | 49.17 | Huggins, Nathanaiel (2016) (Opelika, AL) (US#42) | AL Indoor State Meet(AL), 2014-02-04(#4) |
| B-400 | 7 | 49.97 | Tripp, Kelsey (2014) (Prattville, AL) | UK HS Invitational(KY), 2014-02-22(#9) |
| B-400 | 8 | 50.08 | Jenkins, Trevian (2015) (Hewitt-Trussville, AL) | AL Indoor State Meet(AL), 2014-02-04(#5) |
| B-400 | 9 | 50.09 | Brown, Jarrett (2014) (Mcadory, AL) | AL Indoor State Meet(AL), 2014-02-04(#2) |
| B-400 | 10 | 50.11 | Carroll, William (2014) (McGill-Toolen, AL) | Icebreaker 5A-6A Indoor Invitational(AL), 2014-01-04(#4) |
| B-400 | 11 | 50.22 | Johnson, Travis (2014) (Prattville, AL) | AL Indoor State Meet(AL), 2014-02-04(#6) |
| | | National Elites above. State Elites below | | |
| B-400 | 12 | 50.56 | Mccain, Ryan (17) (unattached, AL) | Hoover Alumni Invitational(AL), 2013-12-28(#2) |
| B-400 | 13 | 50.58 | Tolbert, Deante (Auburn, AL) | Holiday Invitational(AL), 2013-12-14(#3) |
| B-400 | 14 | 50.75 | Pollenitz, Triaon (2016) (Auburn, AL) | Martin Luther King Indoor Track Classic(AL), 2014-01-20(#3) |
| B-400 | 15 | 50.80 | Cobb, Kentorious (Huntsville, AL) | Holiday Invitational(AL), 2013-12-14(#4) |
| B-400 | 16 | 50.90 | Wallace, D'Vonte (Homewood, AL) | Martin Luther King Indoor Track Classic(AL), 2014-01-20(#5) |
| B-400 | 17 | 50.93 | Hill, Thomas (Auburn, AL) | Holiday Invitational(AL), 2013-12-14(#5) |
| B-400 | 18 | 51.00 | Humphrey, Ryan (2014) (Phenix City Central, AL) | Martin Luther King Indoor Track Classic(AL), 2014-01-20(#6) |
| B-400 | 19 | 51.19 | Hall, Joshua (2015) (Hoover, AL) | Holiday Invitational(AL), 2013-12-14(#6) |
| B-400 | 20 | 51.30 | Tofani, Jacob (2014) (Hoover, AL) | Last Chance Invitational(AL), 2014-01-25(#9) |
| B-400 | 21 | 51.35 | Ferguson, Joey (St. Paul Episcopal, AL) | AL Indoor State Meet(AL), 2014-02-04(#3) |
| B-400 | 22 | 51.36 | Agee, Robert (Auburn, AL) | AL Indoor State Meet(AL), 2014-02-04(#8) |
| B-400 | 23 | 51.37 | Smith, Jamad (Leflore, AL) | Hoover Alumni Invitational(AL), 2013-12-28(#7) |
| B-400 | 24 | 51.49 | Saleem, Ismail (2015) (Carver, AL) | AL Indoor State Meet(AL), 2014-02-04(#1) |
| B-400 | 25 | 51.54 | Bagley, Micah (2015) (Hoover, AL) | AL Indoor State Meet(AL), 2014-02-04(#10) |
| B-400 | 26 | 51.79 | Ortiz, Tyler (Scottsboro, AL) | AL Indoor State Meet(AL), 2014-02-04(#4) |
| B-400 | 27 | 51.82 | Harris, Jeremy (Albertville, AL) | Magic City HS Invitational #1(AL), 2013-12-07(#5) |
| B-400 | 28 | 51.88 | Williams, Anfernee (Opelika, AL) | AL Indoor State Meet(AL), 2014-02-04(#12) |
| B-400 | 29 | 51.94 | McCloud, Timothy (Auburn, AL) | Martin Luther King Indoor Track Classic(AL), 2014-01-20(#9) |
| B-400 | 30 | 51.97 | Harris, Jeremy (Hoover, AL) | Icebreaker 5A-6A Indoor Invitational(AL), 2014-01-04(#12) |
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| | | See more performances for B-400 | | |
