Relegation Playoff
| Home Matches: | |||
| Terrassa | 2-0 | Burgos | |
| Hércules | 4-0 | Osasuna | |
| Bilbao Athletic | 2-1 | Villarreal | |
| Ilicitano | 2-2 | Racing |
| Away Matches: | |||
| Burgos | 3-0 | Terrassa | Agg:3-2 |
| Osasuna | 1-0 | Hércules | Agg:1-4 |
| Villarreal | 2-1 | Bilbao Athletic | Agg:3-3 |
| Racing | 0-0 | Ilicitano | Agg:2-2 |
| Deciding Matches: | |||
| Villarreal | 2-1 | Bilbao Athletic | |
| Racing | 1-0 | Ilicitano |
Read more about this topic: 1969–70 Segunda División