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    KBO League

    KBO League

    South Korea flagSouth Korea

    "South Korea's Premier Professional Baseball League"

    Est. 1982-03-27 South Korea📍 Jamsil Baseball Stadium (primary), Gocheok Sky Dome, Busan-Sajik Stadium, Daegu Samsung Lions Park, Daejeon Hanwha Life Ballpark, Gwangju-Kia Champions Field, Incheon-Munhak Stadium, Suwon KT Wiz Park, Changwon NC Park

    6+

    Editions

    8,000,000 (2016 season)

    Peak Attendance

    Community

    About

    The KBO League is the top professional baseball league in South Korea and the most popular sports league in the country. Founded in 1982 with six charter teams, it has grown to ten clubs and become a national institution, drawing passionate crowds and commanding a central place in Korean sporting culture. The level of play is highly regarded, often compared favorably to the upper levels of the American minor leagues, with its best players capable of competing at the major-league level. The league has served as a pathway for talent moving between Korea and MLB in both directions.

    The KBO is especially renowned for its vibrant, exuberant fan culture, featuring organized cheering, team-specific chants, songs, and a lively, festive atmosphere at games. One of its most famous traditions is the dramatic bat flip by hitters who believe they have hit a home run, a flamboyant gesture that has become a signature and widely admired feature of the league. The competition culminates each year in the Korean Series, a best-of-seven championship to crown the champion. The Kia Tigers lead with 12 titles, followed by the Samsung Lions with eight.

    The regular season runs from late March or early April through October, with each team playing 144 games. The top five teams advance to the postseason, which includes a Wild Card round, a semi-playoff, a playoff, and the Korean Series. The league also features a Foreign Player System, introduced in 1998, allowing teams to sign players from countries like the United States, Japan, and the Dominican Republic.

    History

    The KBO League was founded on December 11, 1981, with the Korea Baseball Organization established as its governing body. The inaugural game was played on March 27, 1982, at Dongdaemun Baseball Stadium in Seoul, where the MBC Chungyong defeated the Samsung Lions 11-7. Then-president Chun Doo-hwan threw out the ceremonial first pitch. The league was created with six charter teams, a direct response to the government encouraging major corporations to form teams, though it also served a political purpose for the Chun regime by promoting a consumption culture of professional sports.

    In the early years, the league quickly gained popularity. In 1982, In-chun Baek of the MBC Blue Dragons batted .412, still the only .400 season in KBO history. The following year, pitcher Myeong-bu Jang achieved a 30-win season, a feat that has never been repeated. The league expanded to eight teams by 1990 and to ten teams in 2015 with the addition of the KT Wiz. The Foreign Player System was introduced in 1998, allowing teams to sign players from abroad, which raised the level of competition.

    Attendance grew steadily from 1.4 million in 1982 to 3.9 million in 1992, 7.1 million in 2012, and a record 8 million in 2016. The 2008 season saw the South Korean national team win the Olympic gold medal in Beijing, a testament to the league's rising quality. The 2020 season gained international attention when ESPN became the exclusive English-language broadcaster, televising six games per week as live sports content during the COVID-19 pandemic.

    Notable Editions

    1982: OB Bears win first Korean Series

    1.4 million attendees

    Inaugural season; first Korean Series champion: OB Bears (now Doosan Bears). In-chun Baek batted .412, the only .400 season in KBO history.

    1983: Myeong-bu Jang's 30-win season

    Myeong-bu Jang of the Samsung Lions records a 30-win season, a feat never repeated.

    2008: Olympic Gold for Korea

    South Korean national team, largely composed of KBO players, wins Olympic gold in Beijing.

    2016: Record attendance

    8 million attendees

    Record attendance of 8 million fans across the season.

    2020: ESPN broadcasts KBO

    Season delayed due to COVID-19 but played in full; ESPN broadcasts games internationally, drawing global attention.

    Past Champions

    YearName
    2024Kia Tigers
    2023LG Twins
    2022SSG Landers
    2021KT Wiz
    2020NC Dinos
    2019Doosan Bears
    2018Doosan Bears
    2017Kia Tigers
    2016Doosan Bears
    2015Doosan Bears

    Notable Moments

    1982

    First pitch by President Chun

    President Chun Doo-hwan threw the ceremonial first pitch at the inaugural game, marking the official start of professional baseball in South Korea.

    1982

    In-chun Baek's .412 season

    MBC Blue Dragons catcher In-chun Baek batted .412, the only .400 average in KBO history.

    1983

    Myeong-bu Jang's 30 wins

    Samsung Lions pitcher Myeong-bu Jang recorded 30 wins in a single season, a feat never matched since.

    2000

    First interleague play

    The KBO introduced interleague play, with teams playing games against clubs from the other division.

    2008

    Olympic gold

    The South Korean national team, featuring many KBO stars, won the gold medal at the Beijing Olympics, defeating Cuba 3-2 in the final.

    2016

    Record attendance

    Total attendance reached 8 million for the first time, reflecting the league's growing popularity.

    2020

    ESPN broadcasts

    ESPN began broadcasting KBO games live in the United States, introducing the league to a global audience during the pandemic.

    2024

    MLB Seoul Series

    Major League Baseball held the Seoul Series at Gocheok Sky Dome, featuring the Dodgers and Padres, highlighting the KBO's international stature.

    Cultural Impact

    Baseball is the most popular sport in South Korea, and the KBO League sits at its heart. The league's fan culture is distinct: each team has organized cheering sections with drummers, cheerleaders, and coordinated chants. Bat flips are celebrated rather than frowned upon, and players often show emotion on the field. The KBO has influenced Korean media, with players appearing in variety shows and commercials. Internationally, the league gained a cult following during the 2020 pandemic, with fans admiring the high-energy atmosphere and skill level. The KBO also serves as a pipeline to MLB, with stars like Hyun-jin Ryu and Shin-soo Choo having played in the league before moving to the United States.

    Controversies

    The league's founding in 1982 was tied to the authoritarian Chun Doo-hwan regime, which used professional baseball as a means to promote a consumption culture and distract from political repression. In the 2010s, a gambling scandal emerged involving several players who were caught betting on games, leading to suspensions and fines. More recently, there have been debates about the foreign player limit and its impact on domestic talent development.

    Broadcast Partners

    ESPNKBS N SportsMBC Sports+SBS SportsSPOTVtvN Sports

    Sponsors

    KiaSamsungLGDoosanLotteHanwhaNCSoftKTSSGKiwoom

    Related Events

    KBO Futures LeagueKorean SeriesWorld Baseball ClassicMLB Seoul Series

    Keywords

    KBO LeagueKorean baseballprofessional baseballSouth Koreabaseball leagueKorean SeriesKia TigersSamsung LionsDoosan BearsLG Twins

    Sources

    Event Info

    Sport
    Baseball
    Frequency
    Annual
    Founded
    1982
    Country
    South Korea
    Organizer
    Korea Baseball Organization
    Number of Teams
    10
    Most Championships
    Kia Tigers (12)

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