Hmm
From the same article:
“DeSantis could take solace in the fact that Trump is currently recording a higher disapproval rating at 57 percent in Civiqs’ tracker, with the former president recording disapproval scores in the mid-50s for most of the year.”
DeSantis’ gimmick is being Trump without the “baggage”. These numbers (if they aren’t BS which is an obvious possibility) don’t support the claim