Keep in mind these are pretty much just copy pasted national level polls, as polls conducted specifically for the EU elections have not yet been conducted. EU election results can sometimes vary quite a bit from national elections.
Context:
- light blue: center-right
- red: center-left
- yellow: liberal
- black: far-right
- green: green/regionalist
- dark blue: conservative
- dark red: left
- gray: not in any group
- white: not in parliament currently