57 kilograms
No changes to 57 kg.
Zane Richards was the only American competing at the Zagreb and finished in 5th place.
| RANK | NAME | CLUB | PREVIOUS |
| 1 | Thomas Gilman | Nittany Lion WC | 1 |
| 2 | Vito Arujau | Spartan Combat RTC | 2 |
| 3 | Nick Suriano | Sunkist Kids RTC | 3 |
| 4 | Zane Richards | Illinois RTC | 4 |
| 5 | Jakob Camacho | Wolfpack RTC | 5 |
| 6 | Matt Ramos | Boilermaker RTC | 6 |
| 7 | Anthony Molton | Buies Creek WC | 7 |
| 8 | Tim Levine | New England RTC | 8 |
| 9 | Caleb Smith | Boone RTC | 9 |
| 10 | Greg Diakomihalis | Spartan Combat RTC | 10 |