The Adidas Korea Cup 1998 was the ninth competition of the Korean League Cup, and one of two Korean League Cups held in 1998.
| Pos | Team | Pld | W | OW | PW | L | GF | GA | GD | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ulsan Hyundai Horang-i | 8 | 2 | 3 | 0 | 3 | 12 | 7 | +5 | 12 | Advance to the semi-finals |
| 2 | Anyang LG Cheetahs | 8 | 3 | 1 | 0 | 4 | 9 | 5 | +4 | 11 | |
| 3 | Suwon Samsung Bluewings | 8 | 2 | 1 | 3 | 2 | 5 | 4 | +1 | 11 | |
| 4 | Daejeon Citizen | 8 | 3 | 0 | 0 | 5 | 8 | 14 | −6 | 9 | |
| 5 | Busan Daewoo Royals | 8 | 2 | 0 | 0 | 6 | 10 | 14 | −4 | 6 |
| Daejeon Citizen | 1–0 | Anyang LG Cheetahs |
|---|---|---|
|
| Suwon Samsung Bluewings | 1–1 (a.e.t.) | Busan Daewoo Royals |
|---|---|---|
|
|
|
| Penalties | ||
| 4–3 | ||
| Anyang LG Cheetahs | 2–0 | Busan Daewoo Royals |
|---|---|---|
|
| Suwon Samsung Bluewings | 0–0 (a.e.t.) | Ulsan Hyundai Horang-i |
|---|---|---|
| Penalties | ||
| 5–4 | ||
| Busan Daewoo Royals | 0–1 (a.e.t.) | Ulsan Hyundai Horang-i |
|---|---|---|
|
| Suwon Samsung Bluewings | 0–0 (a.e.t.) | Daejeon Citizen |
|---|---|---|
| Penalties | ||
| 4–1 | ||
| Suwon Samsung Bluewings | 1–0 | Anyang LG Cheetahs |
|---|---|---|
|
| Daejeon Citizen | 1–4 | Ulsan Hyundai Horang-i |
|---|---|---|
|
|
| Anyang LG Cheetahs | 1–0 (a.e.t.) | Suwon Samsung Bluewings |
|---|---|---|
|
| Ulsan Hyundai Horang-i | 2–0 | Daejeon Citizen |
|---|---|---|
|
| Ulsan Hyundai Horang-i | 0–2 | Anyang LG Cheetahs |
|---|---|---|
|
| Busan Daewoo Royals | 3–2 | Daejeon Citizen |
|---|---|---|
|
|
| Daejeon Citizen | 1–4 | Busan Daewoo Royals |
|---|---|---|
|
|
| Anyang LG Cheetahs | 1–2 (a.e.t.) | Ulsan Hyundai Horang-i |
|---|---|---|
|
|
| Daejeon Citizen | 2–1 | Suwon Samsung Bluewings |
|---|---|---|
|
|
| Ulsan Hyundai Horang-i | 3–2 (a.e.t.) | Busan Daewoo Royals |
|---|---|---|
|
|
| Busan Daewoo Royals | 0–3 | Anyang LG Cheetahs |
|---|---|---|
|
| Ulsan Hyundai Horang-i | 0–1 (a.e.t.) | Suwon Samsung Bluewings |
|---|---|---|
|
| Anyang LG Cheetahs | 0–1 | Daejeon Citizen |
|---|---|---|
|
| Busan Daewoo Royals | 0–1 | Suwon Samsung Bluewings |
|---|---|---|
|
| Pos | Team | Pld | W | OW | PW | L | GF | GA | GD | Pts | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bucheon SK | 8 | 3 | 2 | 1 | 2 | 7 | 7 | 0 | 14 | Advance to the semi-finals |
| 2 | Pohang Steelers | 8 | 4 | 0 | 0 | 4 | 9 | 7 | +2 | 12 | |
| 3 | Jeonnam Dragons | 8 | 2 | 1 | 0 | 5 | 9 | 8 | +1 | 8 | |
| 4 | Jeonbuk Hyundai Dinos | 8 | 1 | 2 | 1 | 4 | 10 | 11 | −1 | 8 | |
| 5 | Cheonan Ilhwa Chunma | 8 | 1 | 1 | 1 | 5 | 7 | 9 | −2 | 6 |
| Pohang Steelers | 2–0 | Cheonan Ilhwa Chunma |
|---|---|---|
|
| Jeonnam Dragons | 3–0 | Bucheon SK |
|---|---|---|
|
| Pohang Steelers | 0–1 (a.e.t.) | Bucheon SK |
|---|---|---|
|
| Jeonnam Dragons | 1–2 (a.e.t.) | Jeonbuk Hyundai Dinos |
|---|---|---|
|
|
| Bucheon SK | 0–0 (a.e.t.) | Jeonbuk Hyundai Dinos |
|---|---|---|
| Penalties | ||
| 4–3 | ||
| Jeonnam Dragons | 0–0 (a.e.t.) | Cheonan Ilhwa Chunma |
|---|---|---|
| Penalties | ||
| 3–5 | ||
| Pohang Steelers | 3–1 | Jeonbuk Hyundai Dinos |
|---|---|---|
|
| Bucheon SK | 1–0 | Cheonan Ilhwa Chunma |
|---|---|---|
|
| Pohang Steelers | 1–0 | Jeonnam Dragons |
|---|---|---|
|
| Jeonbuk Hyundai Dinos | 2–1 (a.e.t.) | Cheonan Ilhwa Chunma |
|---|---|---|
|
|
| Jeonnam Dragons | 2–1 (a.e.t.) | Pohang Steelers |
|---|---|---|
|
|
| Cheonan Ilhwa Chunma | 3–0 | Jeonbuk Hyundai Dinos |
|---|---|---|
|
| Jeonbuk Hyundai Dinos | 1–1 (a.e.t.) | Pohang Steelers |
|---|---|---|
|
|
|
| Penalties | ||
| 4–2 | ||
| Cheonan Ilhwa Chunma | 1–2 (a.e.t.) | Bucheon SK |
|---|---|---|
|
|
| Cheonan Ilhwa Chunma | 2–1 (a.e.t.) | Jeonnam Dragons |
|---|---|---|
|
|
| Jeonbuk Hyundai Dinos | 3–0 | Bucheon SK |
|---|---|---|
|
| Bucheon SK | 2–0 | Pohang Steelers |
|---|---|---|
|
| Jeonbuk Hyundai Dinos | 1–2 | Jeonnam Dragons |
|---|---|---|
|
|
| Cheonan Ilhwa Chunma | 0–1 | Pohang Steelers |
|---|---|---|
|
| Bucheon SK | 1–0 | Jeonnam Dragons |
|---|---|---|
|
| Semi-finals | Final | ||||||||||
| A1 | Ulsan Hyundai Horang-i | 2 | |||||||||
| B2 | Pohang Steelers | 1 | |||||||||
| Ulsan Hyundai Horang-i (a.e.t.) | 0 | 2 | 2 | ||||||||
| Bucheon SK | 0 | 1 | 1 | ||||||||
| B1 | Bucheon SK | 1 | |||||||||
| A2 | Anyang LG Cheetahs | 0 | |||||||||
| Ulsan Hyundai Horang-i | 2–1 | Pohang Steelers |
|---|---|---|
|
Sabitović  64' |
| Bucheon SK | 1–0 | Anyang LG Cheetahs |
|---|---|---|
|
| Ulsan Hyundai Horang-i | 0–0 | Bucheon SK |
|---|---|---|
| Bucheon SK | 1–2 (a.e.t.) | Ulsan Hyundai Horang-i |
|---|---|---|
| Kang Chul 74' |
|
| Award | Player | Team | Points |
|---|---|---|---|
| Top goalscorer |  Kim Hyun-seok
|
Ulsan Hyundai Horang-i | 11 goals |
| Top assist provider | Jang Chul-min
|
Ulsan Hyundai Horang-i | 3 assists |
Source:[2]
