| År | Sted | Lag | Vinner/Tapende finalist |
| 1950 |
Hamilton, Bermuda |
3 |
USA John Crawford, Charles Goren, George Rapee, Howard Schenken, Sidney Silodor, Samuel Stayman |
Storbritannia Leslie Dodds, Nico Gardener, Kenneth Konstam, Joel Tarlo, Louis Tarlo, Maurice Harrison-Gray |
| 1951 |
Napoli, Italia |
2 |
USA B. Jay Becker, John Crawford, George Rapee, Howard Schenken, Samuel Stayman |
Italia Paolo Baroni, Eugenio Chiaradia, Pietro Forquet, Mario Franco, Augusto Ricci, Guglielmo Siniscalco |
| 1953 |
New York City, USA |
2 |
USA B. Jay Becker, John Crawford, Theodore Lightner, George Rapee, Howard Schenken, Samuel Stayman |
Sverige Gunnar Anulf, Rudolf Kock, Robert Larsen, Nils-Olaf Lilliehook, Jan Wohlin, Einar Werner |
| 1954 |
Monte Carlo, Monaco |
2 |
USA Clifford Bishop, Milton Ellenby, Lew Mathe, Don Oakie, Bill Rosen, Douglas Steen |
Frankrike Jacques Amouraben, René Bacherich, Jean Besse - , Pierre Ghestem, Marcel Kornblum, Karl Schneider -  |
| 1955 |
New York City, USA |
2 |
Storbritannia Leslie Dodds, Kenneth Konstam, Adam Meredith, Jordanis Pavlides, Terence Reese, Boris Schapiro |
USA Clifford Bishop, Milton Ellenby, Lew Mathe, John Moran, Bill Rosen, Alvin Roth |
| 1956 |
Paris, Frankrike |
2 |
Frankrike René Bacherich, Pierre Ghestem, Pierre Jaïs, Roger Lattes, Bertrand Romanet, Roger Trezel |
USA Myron Field, Charles Goren, Lee Hazen, Richard Kahn, Charles Solomon, Samuel Stayman |
| 1957 |
New York City, USA |
2 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Guglielmo Siniscalco |
USA Charles Goren, Boris Koytchou, Peter Leventritt, Harold Ogust, Bill Seamon, Helen Sobel |
| 1958 |
Como, Italia |
3 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Guglielmo Siniscalco |
USA B. Jay Becker, John Crawford, George Rapee, Alvin Roth, Sidney Silodor, Tobias Stone |
| 1959 |
New York City, USA |
3 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Guglielmo Siniscalco |
USA Harry Fishbein, Sam Fry Jr., Leonard Harmon, Lee Hazen, Sidney Lazard, Ivar Stakgold |
| 1961 |
Buenos Aires, Argentina |
4 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Benito Garozzo |
 Nord-Amerika John Gerber, Paul Hodge, Norman Kay, Peter Leventritt, Howard Schenken, Sidney Silodor |
| 1962 |
New York City, USA |
4 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Benito Garozzo |
 Nord-Amerika Charles Coon, Mervin Key, Lew Mathe, Eric Murray, Bobby Nail, Ron von der Porten |
| 1963 |
St. Vincent, Italia |
4 |
Italia Massimo d'Alelio, Giorgio Belladonna, Eugenio Chiaradia, Pietro Forquet, Benito Garozzo, Camillo Pabis-Ticci |
 Nord-Amerika Jim Jacoby, Robert Jordan, Peter Leventritt, Bobby Nail, Arthur Robinson, Howard Schenken |
| 1965 |
Buenos Aires, Argentina |
4 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Pietro Forquet, Benito Garozzo, Camillo Pabis-Ticci |
 Nord-Amerika B. Jay Becker, Ivan Erdos, Dorothy Hayden, Peter Leventritt, Kelsey Petterson, Howard Schenken |
| 1966 |
St. Vincent, Italia |
5 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Pietro Forquet, Benito Garozzo, Camillo Pabis-Ticci |
 Nord-Amerika Phil Feldesman, Bob Hamman, Sami Kehela, Lew Mathe, Eric Murray, Ira Rubin |
| 1967 |
Miami Beach, USA |
5 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Pietro Forquet, Benito Garozzo, Camillo Pabis-Ticci |
 Nord-Amerika Edgar Kaplan, Norman Kay, Sami Kehela, Eric Murray, Bill Root, Alvin Roth |
| 1969 |
Rio de Janeiro, Brasil |
5 |
Italia Massimo d'Alelio, Walter Avarelli, Giorgio Belladonna, Pietro Forquet, Benito Garozzo, Camillo Pabis-Ticci |
Taiwan Frank Huang, Patrick Huang, C.S. Shen, K.W. Shen, Kovit Suchartkul, Min-Fan Tai |
| 1970 |
Stockholm, Sverige |
5 |
USA Billy Eisenberg, Bobby Goldman, Bob Hamman, Jim Jacoby, Michael Lawrence, Bobby Wolff |
Taiwan Conrad Cheng, Elmer Hsiao, Patrick Huang, Harry Lin, Min-Fan Tai |
| 1971 |
Taipei, Taipei |
6 |
Aces Billy Eisenberg, Bobby Goldman, Bob Hamman, Jim Jacoby, Michael Lawrence, Bobby Wolff |
Frankrike Jean-Michel Boulenger, Pierre Jaïs, Jean-Marc Roudinesco, Jean-Louis Stoppa, Henri Szwarc, Roger Trezel |
| 1973 |
Guarujá, Brasil |
5 |
Italia Giorgio Belladonna, Benito Bianchi, Pietro Forquet, Giuseppe Garabello, Benito Garozzo, Vito Pittalà |
Aces Mark Blumenthal, Bobby Goldman, Bob Hamman, Jim Jacoby, Michael Lawrence, Bobby Wolff |
| 1974 |
Venezia, Italia |
6 |
Italia Giorgio Belladonna, Benito Bianchi, Pietro Forquet, Benito Garozzo |
 Nord-Amerika Mark Blumenthal, Bobby Goldman, Bob Hamman, Sami Kehela, Eric Murray, Bobby Wolff |
| 1975 |
Southampton, Bermuda |
5 |
Italia Giorgio Belladonna, Gianfranco Facchini, Arturo Franco, Benito Garozzo, Vito Pittalà, Sergio Zucchelli |
 Nord-Amerika Billy Eisenberg, Bob Hamman, Edwin Kantar, Paul Soloway, John Swanson, Bobby Wolff |
| 1976 |
Monte Carlo, Monaco |
6 |
 Nord-Amerika Billy Eisenberg, Fred Hamilton, Eric Paulsen, Hugh Ross, Ira Rubin, Paul Soloway |
Italia Giorgio Belladonna, Pietro Forquet, Arturo Franco, Benito Garozzo, Vito Pittalà, Antonio Vivaldi |
| 1977 |
Manila, Filippinene |
6 |
 Nord-Amerika Billy Eisenberg, Edwin Kantar, Bob Hamman, Paul Soloway, John Swanson, Bobby Wolff |
Defending Champions Fred Hamilton, Mike Passell, Eric Paulsen, Hugh Ross, Ira Rubin, Ron von der Porten |
| 1979 |
Rio de Janeiro, Brasil |
6 |
 Nord-Amerika Malcolm Brachman, Billy Eisenberg, Bobby Goldman, Edwin Kantar, Mike Passell, Paul Soloway |
Italia Giorgio Belladonna, Dano de Falco, Arturo Franco, Benito Garozzo, Lorenzo Lauria, Vito Pittalà |
| 1981 |
New York, USA |
7 |
USA Russ Arnold, Bobby Levin, Jeff Meckstroth, Eric Rodwell, John Solodar |
Pakistan Nishat Abedi, Nisar Ahmed, Munir Ata-Ullah, Jan-e-Alam Fazli, Zia Mahmood, Masood Salim |
| 1983 |
Stockholm, Sverige |
10 |
USA I Michael Becker, Bob Hamman, Ron Rubin, Alan Sontag, Peter Weichsel, Bobby Wolff |
Italia Giorgio Belladonna, Dano de Falco, Arturo Franco, Benito Garozzo, Lorenzo Lauria, Carlo Mosca |
| 1985 |
São Paolo, Brasil |
10 |
USA Bob Hamman, Chip Martel, Peter Pender, Hugh Ross, Lew Stansby, Bobby Wolff |
Østerrike Heinrich Berger, Kurt Feichtinger, Jan Fucik, Wolfgang Meinl, Karl Rohan, Franz Terraneo |
| 1987 |
Ocho Rios, Jamaica |
10 |
USA Bob Hamman, Michael Lawrence, Chip Martel, Hugh Ross, Lew Stansby, Bobby Wolff |
Storbritannia John Armstrong, Raymond Brock, Jeremy Flint, Tony Forrester, Graham Kirby, Robert Sheehan |
| 1989 |
Perth, Australia |
10 |
Brasil Marcelo Branco, Pedro Paulo Branco, Carlos Camacho, Gabriel Chagas, Ricardo Janz, Roberto de Mello |
USA Michael Lawrence, Chip Martel, Peter Pender,Hugh Ross, Lew Stansby, Kit Woolsey |
| 1991 |
Yokohama, Japan |
16 |
Island Gudmundur Arnarson, Orn Arnthorsson, Jon Baldursson, Gudlaugur Johannsson, Thorlakur Jonsson, Adalsteinn Jorgensen |
Polen Cezary Balicki, Piotr Gawrys, Krzysztof Lasocki, Krzysztof Martens, Marek Szymanowski, Adam Zmudzinski |
| 1993 |
Santiago, Chile |
16 |
Nederland Wubbo de Boer, Peter Jansen, Enri Leufkens, Bauke Muller, Jan Westerhof, Berry Westra |
Norge Terje Aa, Glenn Grøtheim, Geir Helgemo, Tor Helness, Arild Rasmussen, Jon Sveindal |
| 1995 |
Beijing, Kina |
16 |
USA II Richard Freeman, Bob Hamman, Jeff Meckstroth, Nick Nickell, Eric Rodwell, Bobby Wolff |
Canada Boris Baran, Fred Gitelman, Eric Kokish, George Mittelman, Mark Molson, Joey Silver |
| 1997 |
Hammamet, Tunis |
18 |
Frankrike Paul Chemla, Alain Levy, Christian Mari, Hervé Mouiel, Franck Multon, Michel Perron |
USA II Richard Freeman, Bob Hamman, Jeff Meckstroth, Nick Nickell, Eric Rodwell, Bobby Wolff |
| 2000 |
Southampton, Bermuda |
20 |
USA I Richard Freeman, Bob Hamman, Jeff Meckstroth, Nick Nickell, Eric Rodwell, Paul Soloway |
Brasil Marcelo Branco, João-Paulo Campos, Gabriel Chagas, Ricardo Janz, Roberto de Mello, Miguel Villas-Boas |
| 2001 |
Paris, Frankrike |
18 |
USA II Kyle Larsen, Chip Martel, Rose Meltzer, Alan Sontag, Lew Stansby, Peter Weichsel |
Norge Terje Aa, Boye Brogeland, Glenn Grøtheim, Geir Helgemo, Tor Helness, Erik Sælensminde |
| 2003 |
Monte Carlo, Monaco |
22 |
USA I Richard Freeman, Bob Hamman, Jeff Meckstroth, Nick Nickell, Eric Rodwell, Paul Soloway |
Italia Norberto Bocchi, Giorgio Duboin, Fulvio Fantoni, Lorenzo Lauria, Claudio Nunes, Alfredo Versace |
| 2005 |
Estoril, Portugal |
22 |
Italia Norberto Bocchi, Giorgio Duboin, Fulvio Fantoni, Lorenzo Lauria, Claudio Nunes, Alfredo Versace |
USA I Richard Freeman, Bob Hamman, Jeff Meckstroth, Nick Nickell, Eric Rodwell, Paul Soloway |
| 2007 |
Shanghai, Kina |
22 |
Norge Boye Brogeland, Glenn Grøtheim, Geir Helgemo, Tor Helness, Erik Sælensminde, Ulf Tundal |
USA I Steve Garner, George Jacobs, Ralph Katz, Zia Mahmood, Michael Rosenberg, Howard Weinstein |
| 2009 |
São Paulo, Brasil |
22 |
USA 2 Bob Hamman, Ralph Katz, Zia Mahmood, Jeff Meckstroth, Nick Nickell, Eric Rodwell |
Italia Giorgio Duboin, Fulvio Fantoni, Lorenzo Lauria, Claudio Nunes, Antonio Sementa, Alfredo Versace |