 | Russia | Host Nation | 2-Dec-10 | 11th | 2014 | Fourth Place (1966) |
 | Brazil | CONMEBOL Round Robin Winners | 28-Mar-17 | 21st | 2014 | Winners (1958, 1962, 1970, 1994, 2002) |
 | Iran | AFC Third Round Group A Winners | 12-Jun-17 | 5th | 2014 | Group Stage (1978, 1998, 2006, 2014) |
 | Japan | AFC Third Round Group B Winners | 31-Aug-17 | 6th | 2014 | Round of 16 (2002, 2010) |
 | Mexico | CONCACAF Fifth Round Winners | 1-Sep-17 | 16th | 2014 | Quarter-Finals (1970, 1986) |
 | Belgium | UEFA Group H Winners | 3-Sep-17 | 13th | 2014 | Fourth Place (1986) |
 | South Korea | AFC Third Round Group A Runners-up | 5-Sep-17 | 10th | 2014 | Fourth Place (2002) |
 | Saudi Arabia | AFC Third Round Group B Runners-up | 5-Sep-17 | 5th | 2006 | Round of 16 (1994) |
 | Germany | UEFA Group C Winners | 5-Oct-17 | 19th | 2014 | Winners (1954, 1974, 1990, 2014) |
 | England | UEFA Group F Winners | 5-Oct-17 | 15th | 2014 | Winners (1966) |
 | Spain | UEFA Group G Winners | 6-Oct-17 | 12th | 2014 | Winners (2010) |
 | Nigeria | CAF Group B Winners | 7-Oct-17 | 6th | 2014 | Round of 16 (1994, 1998, 2014) |
 | Costa Rica | CONCACAF Fifth Round Runners-Up | 7-Oct-17 | 5th | 2014 | Quarter-Finals (2014) |
 | Poland | UEFA Group E Winners | 8-Oct-17 | 8th | 2006 | Third Place (1974, 1982) |
 | Egypt | CAF Group E Winners | 8-Oct-17 | 3rd | 1990 | First Round (1934, 1990) |
 | Serbia | UEFA Group D Winners | 9-Oct-17 | 12th | 2010 | Fourth Place (1930, 1962) |
 | Iceland | UEFA Group I Winners | 9-Oct-17 | 1st | None | None |
 | France | UEFA Group A Winners | 10-Oct-17 | 15th | 2014 | Winners (1998) |
 | Portugal | UEFA Group B Winners | 10-Oct-17 | 7th | 2014 | Third Place (1966) |
 | Uruguay | CONMEBOL Round Robin 2nd place | 10-Oct-17 | 13th | 2014 | Winners (1930, 1950) |
 | Argentina | CONMEBOL Round Robin 3rd place | 10-Oct-17 | 17th | 2014 | Winners (1978, 1986) |
 | Colombia | CONMEBOL Round Robin 4th place | 10-Oct-17 | 6th | 2014 | Quarter-Finals (2014) |
 | Panama | CONCACAF Fifth Round Third Place | 10-Oct-17 | 1st | None | None |
 | Senegal | CAF Group D Winners | 10-Nov-17 | 2nd | 2002 | Quarter-Finals (2002) |
 | Morocco | CAF Group C Winners | 11-Nov-17 | 5th | 1998 | Round of 16 (1986) |
 | Tunisia | CAF Group A Winners | 11-Nov-17 | 5th | 2006 | Group Stage (1978, 1998, 2002, 2006) |
 | Switzerland | UEFA Play-Off Winners 1 | 12-Nov-17 | 11th | 2014 | Quarter Finals (1934, 1938, 1954) |
 | Croatia | UEFA Play-Off Winners 2 | 12-Nov-17 | 5th | 2014 | Semi-Final (1998) |
 | Sweden | UEFA Play-Off Winners 3 | 13-Nov-17 | 12th | 2006 | Final (1958) |
 | Denmark | UEFA Play-Off Winners 4 | 14-Nov-17 | 5th | 2010 | Quarter Finals (1998) |
 | Australia | CONCACAF / AFC Play-Off Winners | 15-Nov-17 | 5th | 2014 | Second Round (2006) |
 | Peru | OFC / CONMEBOL Play-Off Winners | 15-Nov-17 | 5th | 1982 | Quarter Finals (1970, 1978) |