Your question: What non Legendary Pokémon can you catch in the Max lair?

What Pokemon can you get from Max lairs?

Here you can find a list of the Legendaries waiting for you to catch them at the Max Lair!
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List of Legendary Pokemon.

What happens if you don’t catch the legendary in Max Lair?

6 Jot it Down! An important part of the Max Raid process in the Max Lair is the scientist’s notes. After failing to defeat a Legendary or declining a catch attempt for it, the scientist will offer to write down where you found that specific Pokémon. Or, she will have the location after learning it from Peonia.