I think you'll find that the SP figure is your SP minus any you've delegated out. Was a bit startling for me to look at mine and my dolphin level was showing like only half of my SP
!SHADE 2
@ShadowsPub

• Looking for daily writing ideas? Sign up for Prompt A Day
• Promote your posts in The Ramble — Every Thursday
• Check out The Ramble Community for show times.