With their 13 point win, the Knicks have set the record for largest point differential in any 10 game span in NBA history at +225
The full leader board can be seen here. https://www.sports-reference.com/stathead/tiny/im6ee
The precious leaders were the 1973 Bucks and the 1971 Bucks with Kareem.
To be clear, this is overall NBA history, including the regular season. If you look at just the playoffs, second place are the 2017 Warriors +171.
I just got a stathead trial to check out this stat. I saw they had the record for 9 game span after the last game and wanted to see if it’d still hold true after tonight. If you want me to check something on stathead, lmk.