| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rychlik, Kyle A (14)
|
ILVHST |
1:06.99 |
1:01.63 |
-5.36 |
| 2 |
Helfrich, Gage R (12)
|
ILDCST |
1:06.67 |
1:02.73 |
-3.94 |
| 3 |
Maere, Skylar T (13)
|
ILMARL |
1:08.03 |
1:03.59 |
-4.44 |
| 4 |
Isaacs, Paul S (14)
|
ILMARL |
1:09.40 |
1:04.30 |
-5.10 |
| 5 |
Sullivan, Kevin G (13)
|
ILDCST |
1:05.97 |
1:06.16 |
0.19 |
| 6 |
Rayford, Warren K (14)
|
ILUN |
1:05.91 |
1:06.37 |
0.46 |
| 7 |
Skrzypek, Alexander E (13)
|
ILDCST |
1:09.03 |
1:08.22 |
-0.81 |
| 8 |
Axelson, Jakob J (14)
|
ILVHST |
1:13.58 |
1:08.40 |
-5.18 |
| 9 |
Graham, Matteo R (13)
|
ILDCST |
1:15.10 |
1:09.23 |
-5.87 |
| 10 |
Gilbert, Gavin L (14)
|
ILFVFY |
1:11.81 |
1:12.01 |
0.20 |
| 11 |
De La Cruz, Samuel S (13)
|
ILDCST |
1:13.90 |
1:13.32 |
-0.58 |
| 12 |
Breese, Aidan J (13)
|
ILRMSC |
1:23.89 |
1:16.28 |
-7.61 |
| 13 |
Uhlenhopp, Mattson H (13)
|
ILFVFY |
1:28.89 |
1:16.65 |
-12.24 |
| 14 |
Hartman, Dean (13)
|
ILFAST |
1:20.12 |
1:19.03 |
-1.09 |
| 15 |
Atkisson, Rhylan G (13)
|
ILRMSC |
1:19.78 |
1:20.25 |
0.47 |
| 16 |
Helm, Colin J (13)
|
ILFAST |
1:31.03 |
1:23.37 |
-7.66 |
| 17 |
Murray, James C (13)
|
ILRMSC |
1:29.09 |
1:24.81 |
-4.28 |
| 18 |
Hallom, Demari J (13)
|
ILFAST |
|
1:53.54 |
- |