| Group A | P | W | D | L | GF | GA | GD | points |
|---|---|---|---|---|---|---|---|---|
 Argentina | 3 | 2 | 1 | 0 | 6 | 2 | 4 | 7 |
 Italy | 3 | 1 | 2 | 0 | 5 | 4 | 1 | 5 |
 Bulgaria | 3 | 0 | 2 | 1 | 2 | 4 | -2 | 2 |
 South Korea | 3 | 0 | 1 | 2 | 4 | 7 | -3 | 1 |
Tuesday 10 June 1986 | |||||||
| South Korea | 2 | - | 3 | Italy | 11:00 | STATS» | |
| Argentina | 2 | - | 0 | Bulgaria | 11:00 | STATS» | |
Thursday 5 June 1986 | |||||||
| South Korea | 1 | - | 1 | Bulgaria | 15:00 | STATS» | |
| Italy | 1 | - | 1 | Argentina | 11:00 | STATS» | |
Monday 2 June 1986 | |||||||
| Argentina | 3 | - | 1 | South Korea | 11:00 | STATS» | |
Saturday 31 May 1986 | |||||||
| Bulgaria | 1 | - | 1 | Italy | 11:00 | STATS» | |