The 1929 Segunda División Grupo B season saw 10 teams participate in the first edition of the national third-level Spanish football league (although officially it was a section of the second level). Cultural Leonesa and Real Murcia were promoted to the 1929–30 Segunda División. There were no teams relegated. This division was renamed as the Tercera División for the following season.
| Season | 1929 |
|---|---|
| Champions | Cultural Leonesa |
| Promoted | Cultural Leonesa Real Murcia |
Stadia and locations
edit
League table
edit| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cultural Leonesa | 18 | 13 | 0 | 5 | 55 | 31 | +24 | 26 |
| 2 | Murcia | 18 | 11 | 2 | 5 | 56 | 37 | +19 | 24 |
| 3 | Castellón | 18 | 11 | 1 | 6 | 54 | 34 | +20 | 23 |
| 4 | Gimnástica Torrelavega | 18 | 8 | 4 | 6 | 35 | 38 | −3 | 20 |
| 5 | Zaragoza | 18 | 9 | 2 | 7 | 45 | 41 | +4 | 20 |
| 6 | Valladolid | 18 | 9 | 1 | 8 | 44 | 46 | −2 | 19 |
| 7 | Osasuna | 18 | 6 | 3 | 9 | 35 | 41 | −6 | 15 |
| 8 | Tolosa | 18 | 5 | 2 | 11 | 26 | 46 | −20 | 12 |
| 9 | Barakaldo | 18 | 4 | 3 | 11 | 34 | 50 | −16 | 11 |
| 10 | Cartagena | 18 | 3 | 4 | 11 | 24 | 44 | −20 | 10 |
Promotion playoff
edit| Finals | ||||
| Sans | 2 | |||
| Levante | 1 | |||
| Finals | ||||
| Gimnástico | 2 | |||
| Extremadura | 0 | |||
| Finals | ||||
| Tolosa | 3 | |||
| Patria Aragón | 1 | |||
| Finals | ||||
| Langreano | 2 | |||
| Barakaldo | 0 | |||