That can be a bit deceptive unless you're comparing the data that was collected before by that same polling group rather than a different polling org.
https://www.270towin.com/2024-presidenti...ion-polls/
But it actually seems to be the case in those swing states.
https://www.270towin.com/2024-presidenti...ion-polls/
But it actually seems to be the case in those swing states.

