USA Baseball is the national governing body for baseball in the United States, and is a member of the United States Olympic Committee and the World Baseball Softball Confederation. The organization is responsible for the selection of the United States national team for various international competition, including the senior professional team, the collegiate national team, the various youth national teams, and the women's national team.
The International Baseball Federation (IBAF) is the former worldwide governing body of baseball. It has since been superseded by the World Baseball Softball Confederation (WBSC), and continues to exist as the WBSC's baseball division. Between 1944 and 1975, it was known by its Spanish-language name, as the Federación Internacional de Béisbol Amateur, or FIBA.
The World Baseball Softball Confederation Europe, known as WBSC Europe, was established on February 10, 2018, during a Congress of the Confederation of European Baseball and the European Softball Federation in Val d’Europe, France. the establishment of WBSC Europe followed the historic merger of the Confederation of European Baseball (CEB) and the European Softball Federation (ESF). As of September 2022, WBSC Europe counts 40 members for baseball and 39 for softball.
The U-18 Baseball World Cup is the 18-and-under baseball world championship sanctioned by the International Baseball Federation (IBAF) and its successor, the World Baseball Softball Confederation (WBSC), and was first held in 1981 in the United States. Because it is a world championship, the results of the U-18 Baseball World Cup affect the WBSC World Rankings.
The Women's Baseball World Cup is an international tournament in which national women's baseball teams from around the world compete. Through its 2012 edition, it was sanctioned by the International Baseball Federation; following the 2013 merger of the IBAF with the International Softball Federation, subsequent tournaments are sanctioned by the World Baseball Softball Confederation (WBSC). In the eight times it has been held, the tournament has been won twice by the United States and six consecutive times by Japan in 2008, 2010, 2012, 2014, 2016 and 2018.
The WBSC World Rankings is a ranking system for national teams in baseball, softball, and baseball5. The teams of the member nations of the World Baseball Softball Confederation (WBSC), baseball's world governing body, are ranked based on their tournament results with the most successful teams being ranked highest. A point system is used, with points being awarded based on the results of WBSC-recognized international tournaments. Under the existing system, rankings are based on a team's performance over the last four years, with major international tournaments awarded a higher weighting compared to minor international and continental tournaments.
The U-12 Baseball World Cup is the under-12 baseball world championship sanctioned by the World Baseball Softball Confederation (WBSC) and its predecessor the International Baseball Federation (IBAF), and is the most elite and highest level of competition in its age category. The U-12 Baseball World Championship is scheduled to be held every two years and launched in 2011 in Taipei, Taiwan as the "12U Baseball World Championship".
The 2012 IBAF 18U Baseball World Championship was an international baseball competition held in Seoul, South Korea from August 30 to September 8, 2012.
The 2013 18U Baseball World Cup was an international baseball competition held in Taichung and Yunlin (Douliu), Taiwan from August 30 to September 8, 2013. There were no games played on August 30 and August 31, due to rain.
The World Baseball Softball Confederation (WBSC) 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). Under the WBSC's organizational structure, the IBAF and ISF now serve as the confederation's baseball and softball divisions, respectively. Each division is governed by an executive committee, while the WBSC is governed by an executive board.
The U-23 Baseball World Cup is a biennial, professional-level, National Team, baseball world championship of the World Baseball Softball Confederation (WBSC), replacing Baseball World Cup.
The WBSC Premier12 is the international baseball tournament organized by the World Baseball Softball Confederation (WBSC), featuring the 12 highest-ranked national baseball teams in the world. The first tournament was held by Taiwan and Japan in November 2015. The second tournament, 2019 WBSC Premier12, was held in November 2019, and served as a qualifier for two teams for baseball at the 2020 Summer Olympics.
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).
The 2021 Women's Baseball World Cup would have been the ninth edition of the WBSC Women's Baseball World Cup, the biennial international women's baseball world championship tournament. The competition was planned to be held in Tijuana, Mexico in late 2021, with dates to be announced. The competition was originally to be held in Monterrey, Mexico from 11 to 20 September 2020, and was initially rescheduled to be held in Tijuana from 1 to 9 March 2021, but was postponed both times due to the COVID-19 pandemic. The tournament was cancelled altogether in October 2021.
The 2020 U-23 Baseball World Cup, officially III U-23 Baseball World Cup, is the third edition of the U-23 Baseball World Cup tournament, fourth since the tournament's inception in 2014 as the 21U Baseball World Cup. Originally scheduled to take place in 2020, the event was postponed to 2021 as a result of the COVID-19 pandemic. The tournament is held from September 23 to October 2, in Ciudad Obregón and Hermosillo, Mexico, with 12 teams participating.
The 2022 U-23 Baseball World Cup, officially IV U-23 Baseball World Cup, is the fourth edition of the U-23 Baseball World Cup tournament. It was held in Taipei, Taichung, and Yunlin in Taiwan. Players born between 1999 and 2004 are eligible to play the tournament.
The 2021 U-12 Baseball World Cup was an under 12 international baseball tournament being held from 28 July 2022 to 7 August 2022 in Tainan, Taiwan. It was the sixth edition of the tournament. The tournament was supposed to be held in 2021 but was delayed due to the COVID-19 pandemic.
The Japan national Baseball5 team represents Japan in international Baseball5 competitions.
The U-12 Softball World Cup is an international softball tournament for male and female players between age 10-12, and is the most elite and highest level of competition in its age category. It is organized by (WBSC). The tournament is held biennially, starting in 2019. The current champion is Chinese Taipei, who won the inaugural and the second competition as hosts.
The 30th Asian Baseball Championship was an international professional baseball competition for Asian men's national teams. It was held in Taiwan. It began on 3 December 2023 and ended on 10 December 2023. Japan won the championship, its 20th title.
United States 
