In the ratings CBC Radio One and the all news station on 680 AM are doing quite well. Stingray is ahead of CHFI, CHUM-FM, and Q107 with their Classic Hits station at 97.3 FM. There are also a number of stations not shown in the ratings in this link.
https://worldradiomap.com/ca/toronto
The ratings are shown in the link below.
https://radioinsight.com/numeris-ratings/toronto/