Trust me, these predictions are the most accurate:
Spider-Man 3
Weekend: $80-90 Million
Domestic: $300-350 Million
Worldwide: $700-750 Million
Pirates of the Caribbean: At World's End
Weekend: $140-150 Million
Domestic: $450-480 Million
Worldwide: $1.5 Billion
Shrek 3(Shrek 3 will be a let down...compared to Shrek 2)
Weekend: $50-70 Million
Domestic: $215-250 Million
Worldwide: $400-450 Million
Harry Potter 5
Weekend: $85-95 Million
Domestic: $250-300 Million
Worldwide: $800-900 Million (HP makes most of it's money overseas)
Transformers
Weekend: $45-55 Million
Domestic: $130-150 Million
Worldwide: $320-330 Million
Fantastic Four: Rise of the Silver Surfer
Weekend: $60-70 Million
Domestic: $150-175 Million
Worldwide: $330-350 Million