Jornada 1
| 09 Mar 18 |  Catholic |
2 - 1 |  Cyber |
... |
| 10 Mar 18 |  Siheung |
9 - 0 | Fuji Xerox |
... |
| 11 Mar 18 |  Jungwon |
2 - 0 |  Inje |
... |
| 10 Mar 18 |  Seoul |
6 - 2 |  Samsung FC |
... |
| 10 Mar 18 |  SMCE |
2 - 1 | Busan FC |
... |
| 10 Mar 18 |  Sangji |
0 - 2 |  Donggook |
... |
| 10 Mar 18 |  Woosuk |
0 - 1 |  Chungju |
... |
| 10 Mar 18 |  Ajou |
1 - 2 |  Yeoju |
... |
| 10 Mar 18 |  Yong |
7 - 1 |  Pyeongchang |
... |
| 10 Mar 18 |  Yeungnam |
2 - 0 |  Hanyang |
... |
| 10 Mar 18 |  Uijeongbu |
1 - 3 |  Pukyeong |
... |
| 10 Mar 18 |  Dong |
7 - 1 | SeAH |
... |
| 10 Mar 18 | Jesus |
6 - 2 |  Mokpo |
... |
| 10 Mar 18 | Lighting |
1 - 5 | Buyeo |
... |
| 10 Mar 18 |  Paju |
2 - 1 |  Kyung Hee |
... |
| 10 Mar 18 | Daejeon |
0 - 4 |  Daegu |
... |
| 11 Mar 18 |  Goyang |
0 - 3 |  Yangju |
... |
Jornada 2
| 14 Mar 18 |  Dankook |
0 - 2 |  Gyeongju |
... |
| 14 Mar 18 |  Jeonju |
1 - 0 |  Chosun |
... |
| 17 Mar 18 |  Seoul |
1 - 1 |  Icheon |
... |
| 14 Mar 18 |  Korea |
3 - 1 |  Soongsil |
... |
| 14 Mar 18 | Catholic |
1 - 2 |  Ulsan |
... |
| 15 Mar 18 |  Jeonju |
2 - 2 | Donggook |
... |
| 17 Mar 18 | Daegu |
0 - 1 |  Incheon |
... |
| 17 Mar 18 |  Suwon |
0 - 0 | Dong |
... |
| 17 Mar 18 |  Pyeongtaek |
1 - 1 | Yeungnam |
... |
| 17 Mar 18 |  Gwangju |
0 - 1 | Jungwon |
... |
| 18 Mar 18 | Chungju |
2 - 0 |  Konkuk |
... |
| 17 Mar 18 | SMCE |
0 - 0 | Yeoju |
... |
| 17 Mar 18 | Pukyeong |
3 - 1 | Seoul |
... |
| 17 Mar 18 | Jesus |
2 - 8 | Yong |
... |
| 17 Mar 18 | Paju |
3 - 0 | Lighting |
... |
| 17 Mar 18 |  Chungbuk |
0 - 1 | Siheung |
... |
| 18 Mar 18 |  Chuncheon |
2 - 0 | Yangju |
... |
Jornada 3
| 28 Mar 18 | Hanyang |
2 - 1 |  Changwon |
... |
| 28 Mar 18 |  Daejeon |
3 - 1 |  Gwangju FC |
... |
| 28 Mar 18 |  Seoul |
0 - 0 | Korea |
... |
| 28 Mar 18 |  Seongnam |
1 - 0 |  Daejeon |
... |
| 28 Mar 18 |  Gimhae City |
0 - 0 |  Cheongju |
... |
| 28 Mar 18 |  Mokpo City |
3 - 1 | Seoul |
... |
| 04 Abr 18 |  Busan Park |
2 - 1 |  Bucheon |
3 |
| 28 Mar 18 |  Cheonan |
3 - 2 | Jeonju |
... |
| 28 Mar 18 |  Busan |
4 - 0 | Chungju |
... |
| 28 Mar 18 |  Yangpyeong |
2 - 1 | Siheung |
... |
| 28 Mar 18 | Ulsan |
1 - 3 |  Gyeongju |
... |
| 31 Mar 18 | Paju |
0 - 1 | Gyeongju |
... |
| 28 Mar 18 |  Gangneung |
2 - 0 | Pukyeong |
... |
| 28 Mar 18 | Yeoju |
0 - 7 |  Chungnam |
1 |
| 28 Mar 18 |  Ansan |
7 - 0 | Suwon |
... |
| 31 Mar 18 |  Gimpo FC |
2 - 1 | Pyeongtaek |
... |
| 31 Mar 18 |  Pocheon |
2 - 0 | Incheon |
... |
| 31 Mar 18 |  Hwaseong |
2 - 3 | Yong |
... |
| 28 Mar 18 |  Suwon FC |
4 - 0 | Jungwon |
... |
| 28 Mar 18 | Chuncheon |
3 - 2 | Jeonju |
... |
Jornada 4
| 25 Jul 18 | Busan |
1 - 3 |  Jeonbuk |
4 |
| 25 Jul 18 | Busan Park |
3 - 2 | Gyeongju |
... |
| 25 Jul 18 | Chuncheon |
2 - 1 | Daejeon |
... |
| 25 Jul 18 | Gangneung |
1 - 2 | Cheonan |
... |
| 25 Jul 18 | Hanyang |
1 - 2 | Mokpo City |
... |
| 25 Jul 18 | Ansan |
0 - 1 | Chungnam |
... |
| 25 Jul 18 |  Gyeongnam |
0 - 0 |  FC Seoul |
1 |
| 25 Jul 18 |  Incheon |
2 - 0 | Pocheon |
... |
| 25 Jul 18 |  Pohang |
0 - 1 |  Jeonnam |
... |
| 25 Jul 18 | Gimpo FC |
1 - 6 |  Suwon |
... |
| 25 Jul 18 |  Daegu FC |
4 - 1 | Yong |
... |
| 25 Jul 18 | Yangpyeong |
1 - 1 |  Gimcheon |
1 |
| 25 Jul 18 | Gimhae City |
2 - 1 |  Gangwon FC |
... |
| 25 Jul 18 |  Jeju United |
4 - 1 | Korea |
... |
| 25 Jul 18 | Gyeongju |
1 - 0 | Seongnam |
... |
| 25 Jul 18 | Ulsan |
1 - 0 | Suwon FC |
... |
Jornada 5
Jornada 6
Jeonbuk Hyundai Motors
Suwon Bluewings
Ulsan HD FC
Seongnam FC
Pohang Steelers
FC Seoul
Busan I Park
Daegu FC
Incheon United
Jeju United
Jeonnam Dragons
Daejeon Citizen
Gyeongnam FC
Gangwon FC
Gimcheon Sangmu FC
Suwon FC
Gangneung City
Gyeongju HNP
Changwon City
Pocheon
Busan Transportation
Cheonan City
Daejeon Korail
Bucheon FC 1995
Gimhae City
Gwangju FC
Chungbuk Cheongju
Chuncheon
Gimpo FC
Mokpo City
Gyeongju Citizen
Yangju Citizen
Hwaseong
Paju Citizen
Seoul United
Chungnam Asan FC
Icheon Citizen
Jeonju Citizen
Seoul Jungnang
Seoul E-Land FC
Goyang Citizen
Yangpyeong
Siheung Citizen
Ansan Greeners
Pyeongchang
Pyeongtaek Citizen
Cheongju City
Chungju Citizen
Yeoju Citizen
Kyung Hee