USA Baseball is the national governing body for organized baseball in the United States, and is a member of the United States Olympic Committee and the World Baseball Softball Confederation. The organization selects and trains the World Baseball Classic, Olympic, Premier12, and Pan American Games teams ; the USA Baseball collegiate national team; the USA Baseball 18U, 15U, and 12U national teams; and the USA Baseball women's national team, all of which participate in various international competitions each year. In addition, USA Baseball selects players for the 14U, 16U, and 17U national team-development programs. The organization is responsible for the continued proliferation and health of the sport, and leads a number of amateur initiatives through its Sport Development department, including Play Ball and Pitch Smart. USA Baseball also presents the Golden Spikes Award annually to the top amateur baseball player in the country and is responsible for creating the USABat standard.
The International Baseball Federation is the former worldwide governing body recognized by the International Olympic Committee as overseeing, deciding and executing the policy of the sport of baseball. The IBAF has since become the international baseball "Division" of the World Baseball Softball Confederation, the officially recognized world governing body for baseball. One of its principal responsibilities under the WBSC umbrella is to organize, standardize and sanction international competitions, using the WBSC name, among baseball's 124 national governing bodies through its various tournaments to determine a world champion and calculate world rankings for both men's and women's baseball. Prior to the establishment of the WBSC, which has since superseded its authority, the IBAF had been the lone entity that can assign the title of "world champion" to any baseball team delegated to represent a nation. Its offices are housed within the WBSC headquarters in Lausanne, Switzerland—the Olympic Capital.
The Japan national baseball team, also known as Samurai Japan (侍ジャパン), is the national team representing Japan in international baseball competitions. It won the World Baseball Classic in 2006, 2009, and 2023 as well as WBSC Premier12 in 2019. The team is currently ranked 1st in the world by the World Baseball Softball Confederation.
The South Korean national baseball team also known as the Blue Wave is the national baseball team of South Korea. It has participated in every edition of the World Baseball Classic (WBC), reaching the finals in 2009, and won the WBSC Premier12 in 2015. South Korea also hosted and won the Baseball World Cup in 1982, and has participated in several Summer Olympic Games.
The South African national baseball team is the baseball team which represents the Republic of South Africa in international baseball competitions such as the World Baseball Classic and the Summer Olympics. The governing body of the team is the South African Baseball Union.
The Australian national baseball team represents Australia in international baseball tournaments and competitions. It is ranked as the top team in Oceania, and is the Oceanian Champion, having been awarded the title in 2007 when New Zealand withdrew from the Oceania Baseball Championship. After achieving a last (16th) place in the 2013 World Baseball Classic, its rank dropped to 13, which is the lowest rank Australia ever received. The highest rank it has achieved is 6th, and its current rank is 10th.
The United States national baseball team, also known as Team USA represents the United States in international-level baseball competitions. The team is currently ranked 2nd in the world by the World Baseball Softball Confederation. The United States has won many international tournaments, many of which are now discontinued. Most notably the team won the Olympic baseball tournament in 2000, and the World Baseball Classic (WBC) in 2017.
The Canada national baseball team represents Canada in international baseball. They are overseen by Baseball Canada, the governing body of baseball in Canada.
The Cuba national baseball team represents Cuba at regional and international levels. The team is made up from the most professional players from the Cuban national baseball system. Cuba has been described as a baseball powerhouse and currently ranks 8th in WBSC's world rankings. It has medalled in five of the six Olympics in which baseball was played. Cuba played in the 2017 World Baseball Classic. The team tried but failed to qualify for the 2020 Olympics at the eight-team Americas Qualifying Event on May 31 through June 5, 2021.
The Netherlands national baseball team is the national baseball team of the Kingdom of the Netherlands, representing the country in international men's baseball. They are currently ranked as the best team in the WBSC Europe, and the team is also ranked seventh in the WBSC World Rankings.
The Italy national baseball team represents Italy in international baseball competitions. The Italian national team was ranked 16th in the world as of 2022. The team is managed by Mike Piazza, a former New York Mets player and Major League Baseball Hall of Fame inductee.
The Spain national baseball team is the national team of Spain. It is governed by the Royal Spanish Baseball and Softball Federation. It is a member nation of the Confédération Européenne de Baseball, or Confederation of European Baseball.
In Israel, baseball was historically not a popular sport, the IAB founded by Randy Kahn in 1985, is one of six nations to qualify in baseball for the 2020 Olympics has yet to be felt. There are approximately 1,000 players in 16 cities across the country. Volunteer coaches and donors are instrumental to the growth and development of the sport as baseball resources are very low. Israel is currently ranked 19th in the world in the sport.
The Great Britain national baseball team is the national men's baseball team of the United Kingdom. It is governed by the British Baseball Federation, and is also a member nation of the Confederation of European Baseball.
The Czech Republic national baseball team is the national baseball team of the Czech Republic. The team competes in the biennial European Baseball Championship and debuted in the 2023 World Baseball Classic.
The Sweden national baseball team is the national baseball team of Sweden. The team competes in the bi-annual European Baseball Championship, where Sweden on two occasions has claimed the bronze medal.
The Israel National Baseball Team represents Israel in international competitions. It is managed by Ian Kinsler.
World Baseball Softball Confederation is the world governing body for the sports of baseball, softball, and Baseball5. It was established in 2013 by the merger of the International Baseball Federation (IBAF) and International Softball Federation (ISF), the former world governing bodies for baseball and softball, respectively. Under WBSC's organizational structure, IBAF and ISF now serve as the Baseball Division and Softball Division of WBSC. Each division is governed by an executive committee, while the WBSC is governed by an executive board.
Mitchell Emri Glasser is an American-Israeli baseball player who is a free agent. He also plays for the Israel National Baseball Team.
Baseball5 (B5) is an internationally played safe haven game with many of the same rules as baseball and softball, which is governed alongside those sports by the World Baseball Softball Confederation (WBSC).
Greece 
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