Here are the rules from when you click on a room rate for MVP rates:
Plan Description:
Special Rate. Press Credentials are required at check in.
Subject to availability restrictions at each Hotel.
Restrictions: Must be requested. Do not offer. Press
Credentials are required at check-in.Individual sports
traveler program. Travelers will have direct affiliation
with professional sports clubs,collegiate athletic
departments or amateur sportsAssociations.
Features: Special rate. Subject to hotel availability,
length of stay restrictions, Blackout dates may apply.