Probably want to look at job postings that are specifically aimed at MTR potential renters like travel nurses or short-stint projects

You need to look for potential judgments and delinquencies that may result in a garnishment.  

If so do you still have your potential tenants go through an application process and complete a lease?

It seems like the majority of the backlash against wholesaling here is because of the common techniques being used (and pushed by "gurus") below: Spammy marketing methods - SMS, cold calls, and RVMs Underqualified people - a VA or someone who just took a course Poor data - a shotgun approach instead of contacting potentially motivated sellersSpammy texts and wholesaling are not mutually exclusive.

The 1% rule is best use to filter properties so that you focus on ones that have a reasonable potential to cash-flow.

Meaning we could potentially put in little to no money?

You just have to know the markets and what the value or potential can be for the investor. 

Do you already have a list of potential buyers?

But if you had to pick one I would say agent just because you have more flexibility and a higher earning potential.

As I'm sure you know, you need a lot of information in order to make a sound and potentially profitable decision.