1949–50 Segunda División
The 1949–50 Segunda División season saw 32 teams participate in the second flight Spanish league. Racing, Lleida, Alcoyano and Murcia were promoted to Primera División. Arousa, Erandio, Castellón and Elche were relegated to Tercera División.
Group I
| Key to colors in league table: |
| Promotion playoff |
| Relegation playoff |
| Relegated to Tercera División |
| Pos | Team | Pl | Pts | W | D | L | GF | GA | GD |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Real Santander | 30 | 48 | 24 | 0 | 6 | 99 | 47 | +52 |
| 2 | UD Lérida | 30 | 41 | 20 | 1 | 9 | 76 | 46 | +30 |
| 3 | Real Gijón CF | 30 | 39 | 17 | 5 | 8 | 89 | 46 | +43 |
| 4 | Zaragoza FC | 30 | 38 | 17 | 4 | 9 | 77 | 59 | +18 |
| 5 | RS Gimnástica Torrelavega | 30 | 37 | 15 | 7 | 8 | 73 | 54 | +19 |
| 6 | CD Sabadell CF | 30 | 30 | 13 | 4 | 13 | 84 | 63 | +21 |
| 7 | CA Osasuna | 30 | 28 | 13 | 2 | 15 | 71 | 77 | -6 |
| 8 | UD Orensana | 30 | 28 | 11 | 6 | 13 | 44 | 49 | -5 |
| 9 | Gerona CF | 30 | 27 | 12 | 3 | 15 | 49 | 69 | -20 |
| 10 | Barakaldo AH | 30 | 26 | 10 | 6 | 14 | 45 | 62 | -17 |
| 11 | SG Lucense | 30 | 25 | 12 | 1 | 17 | 54 | 65 | -11 |
| 12 | Club Ferrol | 30 | 25 | 11 | 3 | 16 | 63 | 81 | -18 |
| 13 | CD Numancia | 30 | 24 | 11 | 2 | 17 | 51 | 71 | -20 |
| 14 | Club Erandio | 30 | 24 | 11 | 2 | 17 | 54 | 86 | -32 |
| 15 | CF Badalona | 30 | 23 | 11 | 1 | 18 | 66 | 80 | -14 |
| 16 | Arosa SC | 30 | 17 | 7 | 3 | 20 | 44 | 84 | -40 |
Group II
| Key to colors in league table: |
| Promotion playoff |
| Relegation playoff |
| Relegated to Tercera División |
| Pos | Team | Pl | Pts | W | D | L | GF | GA | GD |
|---|---|---|---|---|---|---|---|---|---|
| 1 | CD Alcoyano | 30 | 41 | 19 | 3 | 8 | 69 | 41 | +28 |
| 2 | Real Murcia CF | 30 | 38 | 18 | 2 | 10 | 80 | 49 | +31 |
| 3 | AD Plus Ultra | 30 | 38 | 17 | 4 | 9 | 68 | 52 | +16 |
| 4 | UD Salamanca | 30 | 34 | 16 | 2 | 12 | 55 | 68 | -13 |
| 5 | Atlético Tetuán | 30 | 33 | 15 | 3 | 12 | 55 | 40 | +15 |
| 6 | CD Mestalla | 30 | 33 | 14 | 5 | 11 | 45 | 52 | -7 |
| 7 | Albacete Balompié | 30 | 31 | 14 | 3 | 13 | 73 | 54 | +19 |
| 8 | RCD Córdoba | 30 | 31 | 12 | 7 | 11 | 61 | 55 | +6 |
| 9 | Granada CF | 30 | 30 | 14 | 2 | 14 | 71 | 53 | +18 |
| 10 | Hércules CF | 30 | 29 | 12 | 5 | 13 | 58 | 50 | +8 |
| 11 | RCD Mallorca | 30 | 29 | 13 | 3 | 14 | 62 | 61 | +1 |
| 12 | Balomp. Linense | 30 | 27 | 10 | 7 | 13 | 75 | 76 | -1 |
| 13 | Levante UD | 30 | 25 | 8 | 9 | 13 | 46 | 77 | -31 |
| 14 | Elche CF [nb 1] | 30 | 23 | 11 | 3 | 16 | 46 | 67 | -21 |
| 15 | Cartagena CF | 30 | 21 | 10 | 1 | 19 | 54 | 69 | -15 |
| 16 | CD Castellón | 30 | 15 | 6 | 3 | 21 | 23 | 77 | -54 |
Promotion playoff
| Key to colors in league table: |
| Promoted to Primera División |
| Second promotion playoff |
| Pos | Team | Pl | Pts | W | D | L | GF | GA | GD |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Real Santander | 6 | 9 | 4 | 1 | 1 | 20 | 8 | +12 |
| 2 | Lérida | 6 | 6 | 3 | 0 | 3 | 14 | 15 | -1 |
| 3 | Murcia | 6 | 5 | 2 | 1 | 3 | 13 | 15 | -2 |
| 4 | Alcoyano | 6 | 4 | 2 | 0 | 4 | 10 | 19 | -9 |
Second promotion playoff
| Team 1 | Score | Team 2 |
|---|---|---|
| Alcoyano | 6–3 | Gimnástico |
| Murcia | 2–0 | Oviedo |
Relegation playoff
| Team 1 | Score | Team 2 |
|---|---|---|
| Erandio | 1–3 | San Andrés |
| Badalona | 6–1 | Tortosa |
| Elche | 0–2 | SD Ceuta |
| Cartagena | 2–2 | Imperial |
Desempate
| Team 1 | Score | Team 2 |
|---|---|---|
| Cartagena | 3–0 | Imperial |
Notes
- ^ Elche has 2 points deduction for not playing an abandoned match versus Albacete.