Promotiedivisie
Unbeaten seasons
Which teams went a whole season unbeaten in the Promotiedivisie?
United Basketball went unbeaten in 2025-26 with 25 wins.
Every Promotiedivisie season. At least ten games with a result in the archive.
| # | Club | Wins | Season |
|---|---|---|---|
| 1 |  United Basketball | 25 | 2025-26 |