While you cannot "download and play" for free officially, there are a few ways to bridge the gap if you already own the hardware:
Searching for a " Switch Sports PC Download Free" often leads to sites that are either , as Nintendo does not offer an official PC port for this title. Nintendo Switch Sports remains a console-exclusive game for the Nintendo Switch and the upcoming Nintendo Switch 2. The Reality of "Free" PC Downloads Switch Sports PC Download Free
: Nintendo explicitly states they do not authorize the download of their game files on personal computers. While you cannot "download and play" for free