Interamerican Cup attendance
| games | with a crowd | average | total |
|---|---|---|---|
| 2 | 2 (100%) | 16,750 | 33,499 |
By season
| season | games | with a crowd | average | median | total | largest |
|---|---|---|---|---|---|---|
| 1998 | 2 | 2 (100%) | 16,750 | 16,750 | 33,499 | 26,216 |
By club, home games
| club | home games | average | median | total |
|---|---|---|---|---|
| D.C. United | 1 | 26,216 | 26,216 | 26,216 |
| CR Vasco da Gama | 1 | 7,283 | 7,283 | 7,283 |
Largest crowds
| date | season | team | score | team | venue | attendance | sources |
|---|---|---|---|---|---|---|---|
| Nov. 14, 1998 | 1998 | CR Vasco da Gama | 1 - 0 | D.C. United | RFK Stadium | 26216 | 1 |
| Dec. 5, 1998 | 1998 | CR Vasco da Gama | 0 - 2 | D.C. United | Río de Janeiro, Brazil | 7283 | 1 |
Smallest crowds
| date | season | team | score | team | venue | attendance | sources |
|---|