Value season varies a bit from resort class to resort class, and year to year.
This year's deluxe value season is:
01/01/03 - 02/12/03 07/04/03 - 10/01/03 11/02/03 - 12/19/03
Moderate and value is:
01/01/03 - 02/12/03 08/24/03 - 10/01/03 11/02/03 - 12/19/03
These are usually the best times to go, because they cost less, and the parks are less crowded.
Ciao,
Mort.