You may want to know which Salesforce fields a specific Marketo field is tied to. Here’s how to accomplish this.
Admin Permissions Required
Go to Admin and click Field Management.
Find the field you’re interested in seeing and click the + to expand the mapping.
This is displaying the Salesforce API name, not label name.
Nice work! You now know how to find out which Salesforce fields your Marketo fields are tied to.