What does exist is enforcement after the fact rather than a tiered incentive system upfront. A landlord who keeps a property in good condition faces no extra scrutiny, and one who does not can be brought before the Office of Residential Tenancies or cited under the City of Saskatoon's property standards bylaw, but there is no separate track that rewards good landlords with different treatment in advance.
The closest Saskatchewan equivalent to differentiated treatment is financial rather than regulatory: a well maintained rental property with documented income supports mortgage refinancing and insurance renewal more easily than a neglected one, and CMHC's underwriting rules reflect that indirectly through condition requirements on any insured mortgage.
So if you are comparing landlord regulation models, Saskatoon runs on one enforcement system for everyone rather than a two-track plan. Get your hand-reviewed valuation from Joel Dyck.