| 42 kg | GR 2013 & younger | (66 Meld.) | Substitute |
| | Ivan BABENKO
| Legion (UKR) () | |
| | Csanad CSECSEI
| BVSC-Zuglo (HUN) () | |
| | Csongor CSECSEI
| BVSC-Zuglo (HUN) () | |
| | Joel BELKOV
| Olympia Graben-Neudorf (GER) () | |
| | Väino KOSKELA
| YKV (FIN) () | |
| | Gabriel KASUMOV
| Monaco - (MCO) () | |
| | Dovydas BARCLIAUSKAS
| Atzalynas (LTU) () | |
| | Andrians JAUNZEMS-STRIKS
| Liepaja (LAT) () | |
| | Danru BOSCH
| Gauteng North (RSA) () | |
| | Aironas RACKAUSKAS
| Joniskis (LTU) () | |
| | Ernests TREDE
| Saldus (LAT) () | |
| | Joonas TAMMEMÄGI
| Martna (EST) () | |
| | Melker ROENSTRALE
| BK Viking (SWE) () | |
| | Noah ENANDER
| Väsby BK (SWE) () | |
| | Robert ALIYAN
| Marijampoles SC (LTU) () | |
| | Vitalijs ANDRUSKEVICS
| Liepaja (LAT) () | |
| | Victor HOSIA
| Team Nyland (FIN) () | |
| | Maksim ZADORSKIJ
| Visaginas (LTU) () | |
| | Michail MOLOKANOV
| Visaginas (LTU) () | |
| | Arminas SVAIKOVSKIJ
| Visaginas (LTU) () | |
| | Juris RUICIS
| PBLCCK/Cesis (LAT) () | |
| | Jaxten Douglas PARRISH
| Contenders Wrestling Academy (USA) () | |
| | Kai LAPS
| Olympia Graben-Neudorf (GER) () | |
| | Trevor PRESS
| Englas (EST) () | |
| | Hugo HAKOLA
| Team Nyland (FIN) () | |
| | Tristan PRESS
| Englas (EST) () | |
| | Elmeri PARKKO
| Team Nyland (FIN) () | |
| | Filipp ULANDER
| SAIK (SWE) () | |
| | Demids PIMANOVS
| Daugavpils SS GR (LAT) () | |
| | Nikita STASKOV
| Tapa Valla SK (EST) () | |
| | Lennox EUGSTER
| Young Lions (NED) () | |
| | Nojus VIDMANTAS
| Atzalynas (LTU) () | |
| | Ben ENGELHARDT
| SC Nürnberg 04 (GER) () | |
| | Jegors JAKOVLEVS
| Rezekne (LAT) () | |
| | Alfredas LICKOVSKIS
| Team Vilnius (LTU) () | |
| | Dominik SAVELJEV
| Team Vilnius (LTU) () | |
| | Aleksi SUORAUHA
| LaihLu (FIN) () | |
| | Ashot HOVHANNISYAN
| Team Armenia (ARM) () | |
| | Kilian LÜSCHER
| Switzerland National Team (SUI) () | |
| | Theo DIMITROV
| Väsby BK (SWE) () | |
| | Austin GARCIA
| Suples (USA) () | |
| | Olavi SUOMALAINEN
| KKV (FIN) () | |
| | Naum RADIONOV
| Türkischer RV Berlin (GER) () | |
| | Sixten INGVES
| BK Starke (SWE) () | |
| | Maxim IVANKOV
| Maxwill (ESP) () | |
| | Demian HULA
| Lviv Spartak (UKR) () | |
| | Dzhamal VALIBAHANDOV
| Lviv Spartak (UKR) () | |
| | Oleksii KHOMENKO
| Kyiv Sport School (UKR) () | |
| | Yehor PROKUDIN
| Team Ukraine GR (UKR) () | |
| | Jonas PETROSIUS
| Dvikova (LTU) () | |
| | Rytis DAMBRAUSKAS
| Panevezys (LTU) () | |
| | Oleksandr HMELNICHKYI
| Team Ukraine GR (UKR) () | |
| | Jasper HAVERINEN
| Team Nyland (FIN) () | |
| | Leo HEIKKINEN
| Team Nyland (FIN) () | |
| | Valeri KUSRATI
| KooVee (FIN) () | |
| | Egron STOIT
| Sparvägen (SWE) () | |
| | Fritz NEUGEBAUER
| KFC Leipzig (GER) () | |
| | Arminas KAUSAITIS
| Dvikova (LTU) () | |
| | Filip SKUPNIK
| MKZ Unia Raciborz (POL) () | |
| | Aleksius LAMPILA
| Vantaan Sampo (FIN) () | |
| | Elmo KORHONEN
| Vantaan Sampo (FIN) () | |
| | Mehmet ALBAYRAK
| Vantaan Sampo (FIN) () | |
| | Veikko HUHTAMÄKI
| Nurmon Jymy (FIN) () | |
| | Mansur KALYBAEV
| Olympic Reserve (KGZ) () | |
| | Bogdan ZARETSKIY
| ASC Kappel (GER) () | |
| | Panos PAPADOPOULOS
| Sparvägen (SWE) () | |