Most accurate polling firm the last two election cycles has GOP at +9 on the generic ballot. Close to historic high, and 10-12 points better than what would be considered a favorable cycle.

https://www.thetrafalgargroup.org/wp-content/uploads/2022/06/TRF-Generic-Ballot-0627-Poll-Report.pdf

Poll actually under slightly samples Hispanics and males, so it's probably a best case result.

https://www.washingtonexaminer.com/news/campaigns/nevada-house-race-poll-reveals-campaign-challenges-for-democrats-in-november

Dems are done and that is a good thing.