| 1930 | | Guayaquil | Unplaced |
| 1977 | | Guayaquil | Unplaced |
| 1984 | | Guayaquil | Unplaced |
| 1988 | | Guayaquil | Unplaced |
| 1989 | | Guayaquil | Unplaced |
| 1997 | | Quito | 1st runner-up |
| 1998 | | Quito | Unplaced |
| 1999 | | Quito | Unplaced |
| 2006 | | Cuenca | Unplaced |
| 2007 | | Guayaquil | 1st runner-up |
| 2008 | | Quito | Unplaced |
| 2009 | | Manta | Unplaced |
| 2010 | | Quito | Unplaced |
| 2011 | | Santo Domingo de los Colorados | Unplaced |
| 2013 | | Guayaquil | 2nd runner-up |
| 2014 | | Guayaquil | Unplaced |
| 2015 | | Guayaquil | Unplaced |
| 2016 | | Machala | Unplaced |
| 2017 | | Babahoyo | Unplaced |
| 2018 | | Machala | Unplaced |
| 2019 | | Guayaquil | Unplaced |
| 2020 | | Manta | 3rd runner-up |
| 2021 | | Quevedo | Unplaced |
| 2022 | | Quevedo | Unplaced |
| 2023 | | Santo Domingo | Unplaced |
| 2024 | | Salinas | Unplaced |
