2012 Arnold Amateur - IFBB
| Overall Winner Stefan Havlik | |
Super-HeavyWeight | |
| 1 | Dalibor Hajek (Czech Republic) |
| 2 | Aliaksei Shabunya Аляксей Шабуня (Belarus) |
| 3 | Daniel Toth (Hungary) |
| 4 | Sergey Bazarov (Russia) |
| 5 | David Titterton (United Kingdom) |
| 6 | Julio Cesar Balestrin (Brazil) |
| 7 | Francisco Corral (Switzerland) |
| 8 | Matt Davis (2) (United States) |
| 9 | Petr Brezna (Czech Republic) |
| 10 | Victor Luna DaSilva (Brazil) |
| - | Raed Fuad Abdulrahman (Bahrain) |
| - | Marc Arthur Dautruche (United States) |
| - | Martin Dudas (Austria) |
| - | Mitchell Hess (United States) |
| - | Sean Mickle (United States) |
| - | Mike Nysten (Australia) |
| - | Rodrigo Piriz (Argentina) |
HeavyWeight | |
| 1 | Stefan Havlik (Slovakia) |
| 2 | Oleksandr Slobodyanyuk (Ukraine) |
| 3 | Miha Zupan (Slovenia) |
| 4 | Igor Vybornov (Russia) |
| 5 | Paolo Fontana (Italy) |
| 6 | Gilberto Ciriello (Italy) |
| 7 | Marshel Herman (Netherlands Antilles) |
| 8 | Antonio Furić (Croatia) |
| 9 | Carlos Rodriguez (2) (United States) |
| 10 | Alfredo Munoz Wanzaller (Mexico) |
| - | Luis Gonzalo Arrua (Argentina) |
| - | Jorge Asp (Argentina) |
| - | Nooh Hasan Eid (Bahrain) |
| - | Jose Gutierrez (Paraguay) |
| - | Tomáš Kašpar (Czech Republic) |
| - | Jan Kutis (Czech Republic) |
| - | James McKown (United States) |
| - | Colt Minneci (United States) |
| - | Pedro Romero (Paraguay) |
| - | Dennis Santos (United States) |
| - | Mohamed Abu Zaid (Egypt) |
Light-HeavyWeight | |
| 1 | Jose Bustamante (1) (Venezuela) |
| 2 | Brian Hart (United States) |
| 3 | Jon Griffiths (United Kingdom) |
| 4 | Tony Searle (Canada) |
| 5 | Abdallah Al Rahbi (Oman) |
| 6 | Eduardo Barboza Miranda (Brazil) |
| 7 | Ariel Cervantes (Argentina) |
| 8 | Adel Elbassiony (Egypt) |
| 9 | Fabian Alberto Reyes Gonzalez (Mexico) |
| - | Carlos Andres Ayala Caceres (Paraguay) |
| - | Kenroy Hensley (US Virgin Islands) |
| - | Sadik Inan (Turkey) |
| - | Mohamad Kheir Khaled (Lebanon) |
| - | Amir Amin Meabed (Egypt) |
| - | Jim Pickett (United States) |
| - | Jose Daniel Ponce (Argentina) |
| - | Oscar Zarancho (Paraguay) |
MiddleWeight | |
| 1 | Charles Mario (Brazil) |
| 2 | Cengizhan Iǧdir (Turkey) |
| 3 | Esequiel Alves Conceição (Brazil) |
| 4 | Ahmed El Zayat (Egypt) |
| 5 | Mark Grech (Australia) |
| 6 | Gregor Franciska (Netherlands) |
| 7 | Pedro Cantero (Paraguay) |
| 8 | David Ekpe (Nigeria) |
| 9 | Verdine Connor (Anguilla) |
| 10 | Julio Cesar Romero Mejia (Mexico) |
| - | Sergio Oliveira (Brazil) |
| - | Michael Spencer (United States) |
Light-MiddleWeight | |
| 1 | Mahmut Irmak (Turkey) |
| 2 | Luiz Carlos Sarmento (Brazil) |
| 3 | Chris Jones (4) (United Kingdom) |
| 4 | Masashi Suzuki 鈴木雅 (Japan) |
| 5 | Hernan Alvarez Lugo (Venezuela) |
| 6 | Jan Sotak (Slovakia) |
| 7 | Rodrigo Coelho (Brazil) |
| 8 | Arnaldo Libert (Aruba) |
| 9 | Fan Ka Yue (Hong Kong) |
| 10 | Eduardo Motta (Brazil) |
| - | Francesco Coppola (Italy) |
| - | Tony D'Arceneaux (United States) |
| - | Zachary Geese (United States) |
| - | Paul Jayilian (Australia) |
| - | Perivaldo Oliveira (Brazil) |
| - | Andriy Sharapov (Ukraine) |
| - | Nuo Sun (United States) |
| - | Roderick Ternida (Philippines) |
| - | Randy Tiner (United States) |
| - | Yu Hong (Hong Kong) |
WelterWeight | |
| 1 | Roman Cortuna (Philippines) |
| 2 | Francisco DeAssis (Brazil) |
| 3 | Ebrahim Bader (Bahrain) |
| 4 | Javier Martin DeLaCruz (Peru) |
| 5 | Kevin Gan (Philippines) |
| 6 | Diego Salinas (El Salvador) |
| 7 | Andy Awak (United States) |
| 8 | Diego Vieira Dos Santos (Brazil) |
| 9 | Antonio Bellaroba (Switzerland) |
| 10 | Vyacheslav Makogon (Ukraine) |
| - | Jose Acenedo (Venezuela) |
| - | Carlo Capucci (Italy) |
| - | John Fettes (United States) |
| - | Michael Grezzo (United States) |
| - | Eric Hannah (United States) |
| - | Sergio Porras Sandoval (Peru) |
LightWeight | |
| 1 | Ilya Nazin (Russia) |
| 2 | Lee Lap Chi (Hong Kong) |
| 3 | Jose Carlos Santos (Brazil) |
| 4 | Luciano Karim (Brazil) |
| 5 | Lin Shu Qing (Hong Kong) |
| 6 | Koji Godo 合戸孝二 (Japan) |
| 7 | Alejandro Viera Duarte (Argentina) |
| 8 | Christian Bertuzzi (Italy) |
| 9 | Sebastian Garcia Duran (Mexico) |
| 10 | Marcelo Honorio (Brazil) |
| - | William Scott Canatsey (United States) |
| - | Omar Holt (United States) |
| - | Luke Kitelinger (United States) |
Classic Overall Winner Alessandro Galli | |
Classic Short | |
| 1 | Dmitry Yashankin (Russia) |
| 2 | Aleksander Barbashin (Russia) |
| 3 | Damian Witkowski (Poland) |
| 4 | Bobby Khan (United Kingdom) |
| 5 | Marcelo Rafaelli (Brazil) |
| 6 | Tony Roberts (United States) |
| 7 | Joel Bernini Gaspar (Brazil) |
| 8 | Gabriele Giansante (Italy) |
| 9 | Jesus Britos Quintana (Paraguay) |
| 10 | Kellen Oldham (United States) |
| - | Rafael Arriaga Gonzalez (Mexico) |
| - | Rick Lindsey (United States) |
| - | Robert Reiner (United States) |
| - | Chantha Yun (United States) |
Classic Medium | |
| 1 | Alessandro Galli (Italy) |
| 2 | Michal Sitter (Czech Republic) |
| 3 | Aleksei Shaev (Russia) |
| 4 | Oleksandr Kyslyi (Ukraine) |
| 5 | Denis Maleev (Russia) |
| 6 | Anderson Ramos (Brazil) |
| 7 | Sergey Palkin (Ukraine) |
| 8 | Alexander Kamenskiy (Russia) |
| 9 | Emmanuel Banks (United States) |
| 10 | Rafael Carrasco (Peru) |
Classic Tall | |
| 1 | Gerardo Samaniego (Paraguay) |
| 2 | Amado Xavier Moura (Brazil) |
| 3 | Luiz Vinicius Exaltação (Brazil) |
| 4 | Takis Venios (Australia) |
| 5 | Roberto Andre DeMeirelles (Brazil) |
| 6 | Harrison Pol (Netherlands Antilles) |
| 7 | Duncan Milloy (Canada) |