
Jan Polák is a retired Czech footballer who played as a midfielder.

The Chinese Taipei national baseball team is the national men's baseball team of Taiwan. It is governed by the Chinese Taipei Baseball Association. The team is ranked fourth in the world by the World Baseball Softball Confederation. The team is usually made up of professionals from Taiwan's Chinese Professional Baseball League, Japan's Nippon Professional Baseball, and Major League Baseball and Minor League Baseball from the United States.
Eight teams qualified for the Olympic baseball tournament. The host nation qualifies automatically. Additionally, two teams qualified from the American qualifying tournament, and one team qualified from both the European and Asian qualifying tournaments. The field was rounded out by the top three teams from the world Olympic qualifying tournament. The qualifications were held in Taichung, Barcelona, and Havana.
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.

Sports play a significant part in the life of many Czechs who are generally loyal supporters of their favourite teams or individuals.
The 2007 European Baseball Championship was an international baseball tournament held from September 7 to 16, between national baseball teams of the Confederation of European Baseball. The tournament was held in Barcelona, Spain and served as the qualifying competition for the 2008 Summer Olympic Games. The Netherlands won the tournament for the 5th consecutive time and qualified for the 2008 Summer Olympics in Beijing. Great Britain and Spain advanced to a final qualifying tournament in Taiwan. Prior to the tournament, Greece was removed by the European Baseball Confederation and replaced with Austria. Czech Republic was downgraded to last place at the end of the tournament and its wins in the preliminary round vacated due to the use of ineligible players. This was the first time that five teams, rather than two, were relegated to the B-Pool.

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.

MFK Karviná is a professional football club located in Karviná, Czech Republic. It plays in the Czech First League. The team's colours are green and white.
Roger I. Villarreal Deago is a baseball player who last played professionally in 2008. He played in Major League Baseball for the San Diego Padres in 2003, and has also played in numerous international baseball events as well.
The 2006 European Youth Baseball Championship was an international baseball competition held in Gijon, Spain from July 4 to July 9, 2006. It featured teams from Austria, Czech Republic, France, Netherlands, Poland, Russia, Slovakia and Spain.
The 2007 European Youth Baseball Championship was an international baseball competition held in Jablonec, Czech Republic from July 17 to July 21, 2007. It featured teams from Austria, Belarus, Czech Republic, Germany, Netherlands, Poland, Russia and Slovakia.
The 2009 European Youth Baseball Championship was an international baseball competition held in Brno, Czech Republic from July 7 to 11, 2009. It featured teams from Austria, Czech Republic, Germany, Italy, Netherlands, Russia, Slovakia and Ukraine.
The 2009 European Juveniles Baseball Championship was an international baseball competition held in Dupnitza and Blagoevgrad, Bulgaria from July 13 to 18, 2009. It featured teams from Austria, Bulgaria, Czech Republic, Lithuania, Romania, Russia, Slovakia, Turkey and Ukraine.
The 2008 European Juveniles Baseball Championship was an international baseball competition held in Hluboka nad Vltavou, Czech Republic from July 13 to 18, 2008. It featured teams from Austria, Czech Republic, Lithuania, Poland, Russia and Ukraine.
The 2007 European Juveniles Baseball Championship was an international baseball competition held in Olomouc and Šumperk, Czech Republic from 10 to 14 July 2007. It featured teams from Austria, Bulgaria, Czech Republic, Israel, Lithuania, Poland and Russia.
The qualification for the 2007 European Baseball Championship was held from July 25–29, 2006 in Russia and August 1–5, 2006 in Belgium. 16 nations contested to qualify for 2 spots available among the 10 other sides already qualified. In the end, 3 teams qualified for the 2007 competition, because of the removal of Greece. Austria replaced Greece, being the runners-up in the qualifier pool in Russia, while Croatia and Russia won their qualifier pools and were qualified to compete in the 2007 competition, to be placed with the 9 already qualified teams from the 2005 competition. These were Czech Republic, France, Germany, Italy, Netherlands, Spain, Sweden, Ukraine and United Kingdom.

The 2014 Little League World Series, held in South Williamsport, Pennsylvania, started on August 14 and ended on August 24, 2014. Eight teams from the United States, and eight from the rest of the world, competed in the 68th edition of the Little League World Series (LLWS). This was the first LLWS to feature entire rosters of players born in the 21st century.
The Women's European Baseball Championship (WEBC) is the main championship tournament between national women's baseball teams in Europe, governed by the Confederation of European Baseball (CEB).

The Czech Baseball Extraliga, or simply Extraliga, is the highest level of baseball in the Czech Republic. The league was established in 1993 after the dissolution of Czechoslovakia. The league is currently contested by eight teams and the games are played from April to May with the playoffs beginning in June.
The Czech Republic national under-18 baseball team is the national under-18 team representing the Czech Republic in international baseball competitions. The organization is currently ranked 14th in the world by the World Baseball Softball Confederation. They compete in the bi-annual U-18 Baseball World Cup.