| Year | Number of teams (excluding national rounds) | World champion (win number) | Runner-up (win number) | Semi-finalist(s) | Best Oralist (win number) | Best Memorials (win number) |
|---|
| 2025 | | | | *
* | |
| 2024 [9] | 90 | Asia Pacific: Singapore Management University (1) | Europe: National and Kapodistrian University of Athens (3) | * North America: McGill University
* Latin America: National Autonomous University of Mexico | National and Kapodistrian University of Athens (3) | Singapore Management University (1) |
| 2023 [10] | 73 | Asia Pacific: China University of Political Science and Law (1) | Europe: University of Cologne (1) | * Africa: University of Calabar
* Latin America: National Autonomous University of Mexico | University of Cologne (1) | China University of Political Science and Law (1) |
| 2022 (online) [11] | 81 | Europe: Leiden University (3) | North America: George Washington University (2) | * Africa: Midlands State University
* Asia Pacific: West Bengal National University of Juridical Sciences | George Washington University (1) | Leiden University (2) |
| 2021 (online) [12] | 92 | Europe: The Honourable Society of the Inner Temple (1) | Asia Pacific: National Law School of India University (1) | * Africa: University of Pretoria
* North America: | National Law School of India University (3) | National Law School of India University (3) |
| 2020 (online) [13] | | Asia Pacific: National Law University, Delhi (2) | Europe: University of Vienna (1) | * Africa: University of Pretoria
* North America: Georgetown University | University of Vienna (1) | University of Vienna (1) |
| 2019 [12] [14] | 69 | Europe: University of Ljubljana (1) | Africa: University of Calabar (1) | * Asia Pacific: National University of Singapore
* North America: McGill University | University of Calabar (1) | McGill University (3) |
| 2018 [15] | 77 | Africa: University of Pretoria (1) | Asia Pacific: Symbiosis Law School (1) | * North America: Louisiana State University
* Europe: Belarusian State University | University of Pretoria (1) | Belarusian State University (1) |
| 2017 [16] | 74 | Asia: National Law School of India University (3) | North America: University of Mississippi (1) | * Africa: University of Pretoria
* Europe: National and Kapodistrian University of Athens | University of Mississippi (1) | National Law School of India University (2) |
| 2016 [17] | 66 | Europe: National and Kapodistrian University of Athens (1) | Africa: Obafemi Awolowo University (1) | * Asia: Curtin University
* North America: McGill University | National and Kapodistrian University of Athens (2) | McGill University (2) |
| 2015 [18] | 58 | North America: University of Mississippi (1) | Europe: National and Kapodistrian University of Athens (2) | * Asia: NALSAR University of Law
* Africa: Obafemi Awolowo University | National and Kapodistrian University of Athens (1) | University of Mississippi (1) |
| 2014 [19] | 61 | Asia: National Law University, Delhi (1) | North America: Florida State University (1) | * Africa: Obafemi Awolowo University
* Europe: Paris-Sud University | National Law University, Delhi (1) | Florida State University (1) |
| 2013 [20] | 60 | North America: Georgetown University (2) | Europe: Leiden University (2) | * Africa: University of Pretoria
* Asia: National Law University, Delhi | Georgetown University (4) | Georgetown University (2) |
| 2012 [21] | 54 | Asia: National Law School of India University (2) | Europe: National and Kapodistrian University of Athens (1) | * Africa: Obafemi Awolowo University
* North America: University of California at Davis | National Law School of India University (2) | National Law School of India University (1) |
| 2011 | 44 | North America: Florida State University (1) | Asia: National University of Singapore (3) | Europe: Saint Petersburg State University | National University of Singapore (3) | Obafemi Awolowo University (1) |
| 2010 | 48 | North America: George Washington University (3) | Asia Pacific: National University of Singapore (2) | Europe: University of Cologne | National University of Singapore (2) | National University of Singapore (2) |
| 2009 [22] | 48 | Asia: National Law School of India University (1) | North America: Georgetown University (3) | Europe: University of Strathclyde | National Law School of India University (1) | Georgetown University (1) |
| 2008 [23] | 53 | Asia: University of New South Wales (1) | Europe: University of Augsburg (1) | North America: Georgetown University | University of New South Wales (1) | University of Augsburg (1) |
| 2007 [24] | 54 | North America: George Washington University (2) | Asia: University of Queensland (1) | Europe: Leiden University | University of Queensland (1) | University of Queensland (1) |
| 2006 [25] | 56 | Asia: University of Auckland (2) | North America: McGill University | Europe: KU Leuven | McGill University (1) | McGill University (1) |
| 2005 | 47 | North America: George Washington University (1) | Asia: National University of Singapore (1) | Europe: University of Cambridge | National University of Singapore (1) | National University of Singapore (1) |
| 2004 | 39 | Europe: Leiden University (2) | North America: Georgetown University (2) | Asia: National Law School of India University | Georgetown University (3) | Leiden University (1) |
| 2003 | 25 | Asia: University of Auckland (1) | North America: Georgetown University (1) | Europe: University of Bremen | Georgetown University (2) | University of Bremen (1) |
| 2002 | 23 | North America: Georgetown University (1) | Asia: University of New South Wales (1) | Europe: University of Warwick | Georgetown University (1) | University of New South Wales (1) |
| 2001 | | Asia: National University of Singapore (1) | North America: University of North Carolina (2) | Europe: Dijon University | University of North Carolina (3) | University of North Carolina (1) |
| 2000 | | Europe: University of Paris XI (2) | North America: Hamline University (1) | Asia: National University of Singapore | Hamline University (1) | University of Paris XI (3) |
| 1999 | | North America: Vanderbilt University (1) | Europe: University of Paris XI (1) | | Vanderbilt University (1) | University of Paris XI (2) |
| 1998 | | North America: University of North Carolina (2) | Europe: University of Helsinki (2) | | University of North Carolina (2) | University of Helsinki (1) |
| 1997 | | Europe: University of Paris XI (1) | North America: University of North Carolina (1) | | University of North Carolina (1) | University of Paris XI (1) |
| 1996 | | Europe: University of Helsinki (1) | North America: University of Wyoming (1) | | | |
| 1995 | | North America: University of North Carolina (1) | Europe: Leiden University (1) | | | |
| 1994 | | North America: John Marshall University (1) | Europe: University of Helsinki (1) | | | |
| 1993 | | Europe: Leiden University (1) | Europe: George Washington University (1) | | | |
