This is a list of KBO League seasons, providing the final ranking of teams in the KBO League at the end of each season, based on the final regular-season standings plus postseason play including the Korea Series. Sections below are divided based on the number of teams in the league and the season format:
The league began play in 1982 with six teams. There were no changes to the league through 1985, except for the Sammi Superstars being renamed as the Chungbo Pintos that season.
| Year | width=5% | Half-season | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|---|
| 1982 | 1st | OB Bears | Samsung Lions | Haitai Tigers | Lotte Giants | Sammi Superstars | ||
| 2nd | Samsung Lions | OB Bears | MBC Chungyong | Lotte Giants | Haitai Tigers | Sammi Superstars | ||
| Overall | OB Bears | Samsung Lions | MBC Chungyong | Haitai Tigers | Lotte Giants | Sammi Superstars | ||
| 1983 | 1st | Haitai Tigers | Sammi Superstars | MBC Chungyong | Lotte Giants | Samsung Lions | OB Bears | |
| 2nd | MBC Chungyong | Sammi Superstars | Samsung Lions | Haitai Tigers | OB Bears | Lotte Giants | ||
| Overall | Haitai Tigers | MBC Chungyong | Sammi Superstars | Samsung Lions | OB Bears | Lotte Giants | ||
| 1984 | 1st | Samsung Lions | OB Bears | MBC Chungyong | Lotte Giants | Haitai Tigers | Sammi Superstars | |
| 2nd | Lotte Giants | Haitai Tigers | MBC Chungyong | OB Bears | Samsung Lions | Sammi Superstars | ||
| Overall | Lotte Giants | Samsung Lions | OB Bears | MBC Chungyong | Haitai Tigers | Sammi Superstars | ||
| 1985 | 1st | Samsung Lions | OB Bears | Haitai Tigers | Lotte Giants | MBC Chungyong | Chungbo Pintos | |
| 2nd | Samsung Lions | Lotte Giants | Haitai Tigers | MBC Chungyong | OB Bears | Chungbo Pintos | ||
| Overall | Samsung Lions | Lotte Giants | Haitai Tigers | OB Bears | MBC Chungyong | Chungbo Pintos |
The league expanded to seven teams in 1986 with the addition of the Binggrae Eagles. In 1988, the Chungbo Pintos were renamed the Pacific Dolphins.
| Year | Half-season | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|
| 1986 | 1st | Samsung Lions | Haitai Tigers | Lotte Giants | MBC Chungyong | OB Bears | Chungbo Pintos | Binggrae Eagles |
| 2nd | OB Bears | Haitai Tigers | MBC Chungyong | Samsung Lions | Lotte Giants | Binggrae Eagles | Chungbo Pintos | |
| Overall | Haitai Tigers | Samsung Lions | MBC Chungyong | OB Bears | Lotte Giants | Chungbo Pintos | Binggrae Eagles | |
| 1987 | 1st | Samsung Lions | OB Bears | Haitai Tigers | Lotte Giants | MBC Chungyong | Binggrae Eagles | Chungbo Pintos |
| 2nd | Samsung Lions | Haitai Tigers | Lotte Giants | OB Bears | MBC Chungyong | Binggrae Eagles | Chungbo Pintos | |
| Overall | Haitai Tigers | Samsung Lions | Lotte Giants | OB Bears | MBC Chungyong | Binggrae Eagles | Chungbo Pintos | |
| 1988 | 1st | Haitai Tigers | Binggrae Eagles | OB Bears | Lotte Giants | Samsung Lions | Pacific Dolphins | MBC Chungyong |
| 2nd | Haitai Tigers | Samsung Lions | Binggrae Eagles | Lotte Giants | OB Bears | MBC Chungyong | Pacific Dolphins | |
| Overall | Haitai Tigers | Binggrae Eagles | Lotte Giants | Samsung Lions | OB Bears | MBC Chungyong | Pacific Dolphins |
The league discontinued half-season schedules for the 1989 season, while maintaining the same teams. In 1990, MBC Chungyong was renamed LG Twins.
| Year | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|---|
| 1989 | Haitai Tigers | Binggrae Eagles | Pacific Dolphins | Samsung Lions | OB Bears | MBC Chungyong | Lotte Giants | |
| 1990 | LG Twins | Samsung Lions | Haitai Tigers | Binggrae Eagles | Pacific Dolphins | Lotte Giants | OB Bears |
The league expanded to eight teams with the addition of the Ssangbangwool Raiders in 1991. In 1994, the Binggrae Eagles were renamed the Hanwha Eagles, and in 1996, the Pacific Dolphins were renamed the Hyundai Unicorns.
| Year | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| 1991 | Haitai Tigers | Binggrae Eagles | Samsung Lions | Lotte Giants | Pacific Dolphins | LG Twins | Ssangbangwool Raiders | OB Bears |
| 1992 | Lotte Giants | Binggrae Eagles | Haitai Tigers | Samsung Lions | OB Bears | Pacific Dolphins | LG Twins | Ssangbangwool Raiders |
| 1993 | Haitai Tigers | Samsung Lions | OB Bears | LG Twins | Binggrae Eagles | Lotte Giants | Ssangbangwool Raiders | Pacific Dolphins |
| 1994 | LG Twins | Pacific Dolphins | Hanwha Eagles | Haitai Tigers | Samsung Lions | Lotte Giants | OB Bears | Ssangbangwool Raiders |
| 1995 | OB Bears | Lotte Giants | LG Twins | Haitai Tigers | Samsung Lions | Hanwha Eagles | Pacific Dolphins | Ssangbangwool Raiders |
| 1996 | Haitai Tigers | Hyundai Unicorns | Ssangbangwool Raiders | Hanwha Eagles | Lotte Giants | Samsung Lions | LG Twins | OB Bears |
| 1997 | Haitai Tigers | LG Twins | Ssangbangwool Raiders | Samsung Lions | OB Bears | Hyundai Unicorns | Hanwha Eagles | Lotte Giants |
| 1998 | Hyundai Unicorns | LG Twins | Samsung Lions | OB Bears | Haitai Tigers | Ssangbangwool Raiders | Hanwha Eagles | Lotte Giants |
In 1999, the OB Bears were renamed the Doosan Bears. The Ssangbangwool Raiders dissolved after the 1999 season, and were replaced in 2000 by SK Wyverns. During these two seasons, the league operated with two divisions of four teams each.
| Division | Dream League | Magic League | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Year | 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |
| 1999 | Doosan Bears | Lotte Giants | Hyundai Unicorns | Haitai Tigers | Samsung Lions | Hanwha Eagles | LG Twins | Ssangbangwool Raiders | |
| 2000 | Hyundai Unicorns | Doosan Bears | Samsung Lions | Haitai Tigers | LG Twins | Lotte Giants | Hanwha Eagles | SK Wyverns | |
The league discontinued use of divisions in 2001. The Hyundai Unicorns dissolved after the 2007 season, and were replaced in 2008 by the Woori Heroes. Due to issues with sponsorship, the team was known simply as "Heroes" for part of that season and all of the 2009 season, then became the Nexen Heroes in 2010.
| Year | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Doosan Bears | Samsung Lions | Hyundai Unicorns | Hanwha Eagles | KIA Tigers | LG Twins | SK Wyverns | Lotte Giants | |
| 2002 | Samsung Lions | LG Twins | KIA Tigers | Hyundai Unicorns | Doosan Bears | SK Wyverns | Hanwha Eagles | Lotte Giants | |
| 2003 | Hyundai Unicorns | SK Wyverns | KIA Tigers | Samsung Lions | Hanwha Eagles | LG Twins | Doosan Bears | Lotte Giants | |
| 2004 | Hyundai Unicorns | Samsung Lions | Doosan Bears | KIA Tigers | SK Wyverns | LG Twins | Hanwha Eagles | Lotte Giants | |
| 2005 | Samsung Lions | Doosan Bears | SK Wyverns | Hanwha Eagles | Lotte Giants | LG Twins | Hyundai Unicorns | KIA Tigers | |
| 2006 | Samsung Lions | Hanwha Eagles | Hyundai Unicorns | KIA Tigers | Doosan Bears | SK Wyverns | Lotte Giants | LG Twins | |
| 2007 | SK Wyverns | Doosan Bears | Hanwha Eagles | Samsung Lions | LG Twins | Hyundai Unicorns | Lotte Giants | KIA Tigers | |
| 2008 | SK Wyverns | Doosan Bears | Lotte Giants | Samsung Lions | Hanwha Eagles | KIA Tigers | Heroes | LG Twins | |
| 2009 | KIA Tigers | SK Wyverns | Doosan Bears | Lotte Giants | Samsung Lions | Heroes | LG Twins | Hanwha Eagles | |
| 2010 | SK Wyverns | Samsung Lions | Doosan Bears | Lotte Giants | KIA Tigers | LG Twins | Nexen Heroes | Hanwha Eagles | |
| 2011 | Samsung Lions | SK Wyverns | Lotte Giants | KIA Tigers | Doosan Bears | Hanwha Eagles | LG Twins | Nexen Heroes | |
| 2012 | Samsung Lions | SK Wyverns | Doosan Bears | Lotte Giants | KIA Tigers | Nexen Heroes | LG Twins | Hanwha Eagles |
The league expanded to nine teams in 2013 with the addition of NC Dinos.
| Year | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | Samsung Lions | Doosan Bears | LG Twins | Nexen Heroes | Lotte Giants | SK Wyverns | NC Dinos | KIA Tigers | Hanwha Eagles | |
| 2014 | Samsung Lions | Nexen Heroes | NC Dinos | LG Twins | SK Wyverns | Doosan Bears | Lotte Giants | KIA Tigers | Hanwha Eagles |
The league expanded to 10 teams in 2015 with the addition of KT Wiz. In 2019, the Nexen Heroes we renamed as the Kiwoom Heroes, and in 2021, SK Wyverns were renamed as SSG Landers.
| Year | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | Doosan Bears | Samsung Lions | NC Dinos | Nexen Heroes | SK Wyverns | Hanwha Eagles | KIA Tigers | Lotte Giants | LG Twins | KT Wiz | |
| 2016 | Doosan Bears | NC Dinos | Nexen Heroes | LG Twins | KIA Tigers | SK Wyverns | Hanwha Eagles | Lotte Giants | Samsung Lions | KT Wiz | |
| 2017 | KIA Tigers | Doosan Bears | Lotte Giants | NC Dinos | SK Wyverns | LG Twins | Nexen Heroes | Hanwha Eagles | Samsung Lions | KT Wiz | |
| 2018 | SK Wyverns | Doosan Bears | Hanwha Eagles | Nexen Heroes | KIA Tigers | Samsung Lions | Lotte Giants | LG Twins | KT Wiz | NC Dinos | |
| 2019 | Doosan Bears | Kiwoom Heroes | SK Wyverns | LG Twins | NC Dinos | KT Wiz | KIA Tigers | Samsung Lions | Hanwha Eagles | Lotte Giants | |
| 2020 | NC Dinos | Doosan Bears | KT Wiz | LG Twins | Kiwoom Heroes | KIA Tigers | Lotte Giants | Samsung Lions | SK Wyverns | Hanwha Eagles | |
| 2021 | KT Wiz | Doosan Bears | Samsung Lions | LG Twins | Kiwoom Heroes | SSG Landers | NC Dinos | Lotte Giants | KIA Tigers | Hanwha Eagles | |
| 2022 | KT Wiz | Doosan Bears | Samsung Lions | LG Twins | Kiwoom Heroes | SSG Landers | NC Dinos | Lotte Giants | KIA Tigers | Hanwha Eagles | |
| 2023 | KT WIz | Doosan Bears | Samsung Lions | LG Twins | Kiwoom Heroes | SSG Landers | NC Dinos | Lotte Giants | KIA Tigers | Hanwha Eagles | |
| 2024 | In progress | ||||||||||