A week or two ago, some anons were asking about wanting to tell how PM2023 has been doing in the ratings, and how little info there is. As if on cue,
PM.net started updating their ratings chart again. It turns out that if a show doesn't get into the top 10/15 or whatever, then their ratings aren't shared. As a result, even though the chart's been updated after 6-7 years, PM2019 doesn't show up much on it. The Masters 8 and Koharu's finale are present, but prior to episode 120, there are only three episodes: The Battle Frontier ep, the first return to Alola, and the episode where Koharu met her doppleganger in Johto. PM2019's highest rating was a 3 with the finale and Ash's retirement. PM2023 debuted with a 2.4 and has been in the top 10/15 much more consistently. It still has an overall trend downward like pretty much every series before it, but with 67 episodes in, it has more than double the number of appearances compared to PM2019.
So yes, in terms of TV ratings (not streaming, not social media, not Nicolive favorability rankings), PM2023 has been a reversal overall from PM2019 not doing so hot. The "experiment" of retiring Ash seems to work, and here's hoping for more success in the future. Here's the source:
https://www.pocketmonsters.net/episodes/ratings