With the release of the science update, KSP2 is in a much better place. Its performance is much better, there are much fewer glitches, and the recent reviews are sitting at 81%.

I like this market; here is another take I made on trying to assess the long-term health of the game:

This market should be added to the KSP group to perhaps attract more traders: https://manifold.markets/group/kerbal-space-program