The 2009-10 DEL season is the 15th season of the Deutsche Eishockey Liga. The league played with only 15 teams during the 2009-10 season, after Füchse Duisburg relinquished their DEL membership and rejoined the Regionalliga, fourth level of the German ice hockey ladder.
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 8 |