How to disable notifications for a single mailbox in Mail?
To disable notification for certain Mailboxes you can create Smart Mailboxes for the accounts that you want notifications, and change the settings to enable only them.


Create a Smart Mailbox through the menu Mailbox &gt; New Smart Mailbox including only the Accounts that you want to receive notifications.


Inside Preferences &gt; General change the Dock unread count and New message notifications putting the name of the Smart Mailbox or group of Smart Mailbox created.