The K League Federation launched other league cups in addition to the Adidas Cup from 1997 to 2000.
| Season | Edition | Competition | Champions | Score | Runners-up | |
|---|---|---|---|---|---|---|
| 1997+ | 8 | Pro-Specs Cup | Busan Daewoo Royals | 1–1 | Pohang Steelers | |
| 2–0 | ||||||
| 1998+ | 10 | Philip Morris Korea Cup | Busan Daewoo Royals | Round-robin | Buchon SK | |
| 1999+ | 11 | Daehan Fire Insurance Cup | Suwon Samsung Bluewings | 1–0 | Busan Daewoo Royals | |
| 1–1 | ||||||
| 2000+ | 13 | Daehan Fire Insurance Cup | Buchon SK | 2–1 | Jeonnam Dragons |
| Season | Player | Club | Goals | Apps | Ratio | |
|---|---|---|---|---|---|---|
| 1997+ | Radivoje Manić | Busan Daewoo Royals | 6 | 7 | 0.86 | |
| 1998+ | Kim Jong-kun | Ulsan Hyundai Horang-i | 7 | 9 | 0.78 | |
| 1999+ | Kim Jong-kun | Ulsan Hyundai Horang-i | 6 | 8 | 0.75 | |
| 2000+ | Lee Won-shik | Buchon SK | 6 | 10 | 0.60 |
| Season | Player | Club | Assists | Apps | Ratio | |
|---|---|---|---|---|---|---|
| 1997+ |  Oleg Yelyshev | Anyang LG Cheetahs | 5 | 7 | 0.71 | |
| 1998+ |  Yoon Jung-hwan | Bucheon SK | 4 | 8 | 0.50 | |
| 1999+ | Jo Sung-hwan | Bucheon SK | 4 | 8 | 0.50 | |
| 2000+ | Jeon Kyung-jun | Bucheon SK | 4 | 9 | 0.44 |