2018 Main
Group A
| Pl | W | D | L | Diff | Pts | |||
| 1 | Al Ahli SC | 6 | 4 | 2 | 0 | 9:4 | 5 | 14 |
| 2 | Al Jazira | 6 | 2 | 2 | 2 | 9:9 | 0 | 8 |
| 3 | Al-Gharafa | 6 | 2 | 2 | 2 | 12:9 | 3 | 8 |
| 4 | Tractor | 6 | 0 | 2 | 4 | 2:10 | -8 | 2 |
Group B
| Pl | W | D | L | Diff | Pts | |||
| 1 | Al-Duhail | 6 | 6 | 0 | 0 | 13:6 | 7 | 18 |
| 2 | Zob Ahan | 6 | 2 | 1 | 3 | 6:8 | -2 | 7 |
| 3 | Lok. Tashkent | 6 | 2 | 1 | 3 | 13:9 | 4 | 7 |
| 4 | Al Wahda | 6 | 1 | 0 | 5 | 6:15 | -9 | 3 |
Group C
| Pl | W | D | L | Diff | Pts | |||
| 1 | Persepolis | 6 | 4 | 1 | 1 | 8:3 | 5 | 13 |
| 2 | Al-Sadd | 6 | 4 | 0 | 2 | 11:5 | 6 | 12 |
| 3 | Nasaf Qarshi | 6 | 3 | 1 | 2 | 4:8 | -4 | 10 |
| 4 | Al Wasl | 6 | 0 | 0 | 6 | 3:10 | -7 | 0 |
Group D
| Pl | W | D | L | Diff | Pts | |||
| 1 | Esteghlal F.C | 6 | 3 | 3 | 0 | 9:5 | 4 | 12 |
| 2 | Al Ain | 6 | 2 | 4 | 0 | 10:6 | 4 | 10 |
| 3 | Al Rayyan | 6 | 1 | 3 | 2 | 7:11 | -4 | 6 |
| 4 | Al Hilal | 6 | 0 | 2 | 4 | 3:7 | -4 | 2 |
Group E
| Pl | W | D | L | Diff | Pts | |||
| 1 | Jeonbuk | 6 | 5 | 0 | 1 | 22:9 | 13 | 15 |
| 2 | Tianjin Tianhai | 6 | 4 | 1 | 1 | 15:11 | 4 | 13 |
| 3 | Kashiwa Reysol | 6 | 1 | 1 | 4 | 6:10 | -4 | 4 |
| 4 | Kitchee | 6 | 1 | 0 | 5 | 1:14 | -13 | 3 |
Group F
| Pl | W | D | L | Diff | Pts | |||
| 1 | Shanghai Port | 6 | 3 | 2 | 1 | 10:6 | 4 | 11 |
| 2 | Ulsan Hyundai | 6 | 2 | 3 | 1 | 15:11 | 4 | 9 |
| 3 | Melbourne Victory | 6 | 2 | 2 | 2 | 11:16 | -5 | 8 |
| 4 | Kawasaki Frontale | 6 | 0 | 3 | 3 | 6:9 | -3 | 3 |
Group G
| Pl | W | D | L | Diff | Pts | |||
| 1 | Guangzhou FC | 6 | 3 | 3 | 0 | 12:6 | 6 | 12 |
| 2 | Buriram | 6 | 2 | 3 | 1 | 7:6 | 1 | 9 |
| 3 | Cerezo Osaka | 6 | 2 | 2 | 2 | 6:8 | -2 | 8 |
| 4 | Jeju Utd | 6 | 1 | 0 | 5 | 6:11 | -5 | 3 |
Group H
| Pl | W | D | L | Diff | Pts | |||
| 1 | Suwon Bluewings | 6 | 3 | 1 | 2 | 8:7 | 1 | 10 |
| 2 | Kashima Antlers | 6 | 2 | 3 | 1 | 8:6 | 2 | 9 |
| 3 | Sydney FC | 6 | 1 | 3 | 2 | 7:8 | -1 | 6 |
| 4 | Shanghai Shenhua | 6 | 0 | 5 | 1 | 6:8 | -2 | 5 |
Promotion ~ AFC Champions League (Play Offs: )
2018 Play Offs
1/8-finals
| 1 | Kashima Antlers | Shanghai Port | 1 : 2, 3 : 1 |
| 2 | Guangzhou FC | Tianjin Tianhai | 2 : 2, 0 : 0 |
| 3 | Jeonbuk | Buriram | 2 : 0, 2 : 3 |
| 4 | Ulsan Hyundai | Suwon Bluewings | 0 : 3, 1 : 0 |
| 5 | Al-Sadd | Al Ahli SC | 2 : 2, 2 : 1 |
| 6 | Zob Ahan | Esteghlal F.C. | 1 : 3, 1 : 0 |
| 7 | Al-Duhail | Al Ain | 4 : 1, 4 : 2 |
| 8 | Al Jazira | Persepolis | 1 : 2, 3 : 2 |
Quarter-finals
| 1 | Kashima Antlers | Tianjin Tianhai | 3 : 0, 2 : 0 |
| 2 | Jeonbuk | Suwon Bluewings | 3 : 1, 0 : 3 |
| 3 | Al-Sadd | Esteghlal F.C. | 2 : 2, 3 : 1 |
| 4 | Al-Duhail | Persepolis | 1 : 3, 1 : 0 |
Semi-finals
| 1 | Kashima Antlers | Suwon Bluewings | 3 : 3, 3 : 2 |
| 2 | Al-Sadd | Persepolis | 1 : 1, 0 : 1 |
Final
| 1 | Kashima Antlers | Persepolis | 0 : 0, 2 : 0 |
2018 Qualification
Quarter-finals
| 1 | Al Ain | Bye | |
| 4 | Bye | Malkia | |
| 5 | Zob Ahan | Bye | |
| 8 | Bye | Aizawl | |
| 9 | Al-Gharafa | Bye | |
| 12 | Bye | Pakhtakor | |
| 13 | Nasaf Qarshi | Bye | |
| 16 | Bye | Al-Faisaly | |
| 17 | Suwon Bluewings | Bye | |
| 19 | Eastern AA | Bye | |
| 20 | Bye | Thanh Hoa | |
| 21 | Kashiwa Reysol | Bye | |
| 23 | Muang Thong Utd | Bye | |
| 24 | Bye | Johor DT | |
| 25 | Shanghai Port | Bye | |
| 27 | Chiangrai Utd | Bye | |
| 28 | Bali United | Tampines | 3 : 1 |
| 29 | Tianjin Tianhai | Bye | |
| 31 | Brisbane Roar | Bye | |
| 32 | Shan Utd | United City | 1 : 2 |
Semi-finals
| 1 | Al Ain | Bye | |
| 2 | Bye | Malkia | |
| 3 | Zob Ahan | Bye | |
| 4 | Bye | Aizawl | |
| 5 | Al-Gharafa | Bye | |
| 6 | Bye | Pakhtakor | |
| 7 | Nasaf Qarshi | Bye | |
| 8 | Bye | Al-Faisaly | |
| 9 | Suwon Bluewings | Bye | |
| 10 | Eastern AA | Thanh Hoa | 2 : 4 |
| 11 | Kashiwa Reysol | Bye | |
| 12 | Muang Thong Utd | Johor DT | 5 : 2 |
| 13 | Shanghai Port | Bye | |
| 14 | Chiangrai Utd | Bali United | 2 : 1 |
| 15 | Tianjin Tianhai | Bye | |
| 16 | Brisbane Roar | United City | 2 : 3 |
Final
| 1 | Al Ain | Malkia | 2 : 0 |
| 2 | Zob Ahan | Aizawl | 3 : 1 |
| 3 | Al-Gharafa | Pakhtakor | 2 : 1 |
| 4 | Nasaf Qarshi | Al-Faisaly Amman | 5 : 1 |
| 5 | Suwon Bluewings | Thanh Hoa | 5 : 1 |
| 6 | Kashiwa Reysol | Muang Thong Utd | 3 : 0 |
| 7 | Shanghai Port | Chiangrai Utd | 1 : 0 |
| 8 | Tianjin Tianhai | United City | 2 : 0 |
Social Media