Spain: Tier 4B
| Eigenchampion | EigPts | Most points | Pts | T | M | G |
| 2024-25 | Arenas de Getxo | 11.594 | = | 70 | 18 | 306 | d |
| 2023-24 | Athletic Bilbao B | 22.682 | = | 82 | 18 | 306 | d |
| 2022-23 | Sestao River | 16.755 | = | 72 | 18 | 306 | d |
| 2021-22 | CA Osasuna B | 15.882 | = | 72 | 18 | 306 | d |
T = Teams, M = Matches.
G = Graphs: d - Double dominance.
