CI Rosalía de Castro Season by season Season by season

| Season | Tier | Division | Pos_ | Postseason | Cup_Competitions |
|---|---|---|---|---|---|
| 1998–99 | 3 | Liga EBA | 8 | – | – |
| 1999–00 | 2 | LEB | 16 | – | – |
| 2000–01 | 2 | LEB | 13 | Relegation playoffs | – |
| 2001–02 | 2 | LEB | 13 | Relegation playoffs | – |
| 2002–03 | 2 | LEB | 13 | Relegated | – |
| 2003–04 | 3 | LEB 2 | 4 | Semifinalist | Copa LEB Plata runner-up |
| 2004–05 | 3 | LEB 2 | 14 | Relegation playoffs | – |
| 2005–06 | 3 | LEB 2 | 9 | – | – |
| 2006–07 | 3 | LEB 2 | 1 | Promoted | Copa LEB 2 semifinalist |
| 2007–08 | 2 | LEB Oro | 8 | Quarterfinalist | – |
| 2008–09 | 2 | LEB Oro | 18 | Relegated | – |
| 2009–10 | 3 | LEB Plata | 15 | – | – |
| 2010–11 | 4 | Liga EBA | 21 | Relegated | – |