2018 FIFA World Cup qualification – AFC third round
The third round of AFC matches for 2018 FIFA World Cup qualification was played from 1 September 2016 to 5 September 2017.
Format
A total of twelve teams which advanced from the second round were divided into two groups of six teams to play home-and-away round-robin matches. The top two teams of each group qualified for the 2018 FIFA World Cup, and the two third-placed teams advanced to the fourth round.Seeding
The draw for the third round was held on 12 April 2016, at 16:30 MST, at the Mandarin Oriental Hotel in Kuala Lumpur, Malaysia.The seeding were based on the FIFA World Rankings of April 2016. The twelve teams were seeded into six pots:
- Pot 1 contained the teams ranked 1–2.
- Pot 2 contained the teams ranked 3–4.
- Pot 3 contained the teams ranked 5–6.
- Pot 4 contained the teams ranked 7–8.
- Pot 5 contained the teams ranked 9–10.
- Pot 6 contained the teams ranked 11–12.
Note: Bolded teams qualified for the World Cup. Italicised teams qualified for the fourth round.
| Pot 1 | Pot 2 | Pot 3 |
| Pot 4 | Pot 5 | Pot 6 |
Groups
Group A
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Group B
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