Theatrical and streaming exhibition are still extremely different animals, so the comparison of opening weekends isn’t exactly apples and oranges.
That said, Murder Mystery’s opening is still pretty impressive, possibly to the point where Adam Sandler may want to ask himself if he wants to try and dip his comedic toe back in the waters of studio production and distribution.
While a fun thought experiment, the “money” a streaming film makes isn’t exactly going to be the cold hard cash it would have made in the open market.