LOS ANGELES - comScore today announced the official worldwide weekend box office estimates for the weekend of September 17, 2017, as compiled by the company's theatrical measurement services.

As the trusted industry partner for real-time box office reporting, comScore is the only theater-level movie measurement and analytics company providing insights across the world's largest markets, covering 95 percent of the global industry gross. Using comScore's suite of movie products, customers are able to analyze admissions and gross results from around the world.

comScore's Senior Media Analyst Paul Dergarabedian commented, "Opening in 10 additional markets this weekend, Warner Bros.' horror juggernaut 'It' continues to break records internationally, generating an impressive $60.3 million on approximately 15,375 screens in 56 markets, representing a drop of just 37% from the incredible debut last weekend in holdover markets bringing the international running cume to $152.6 million and the worldwide tally to $371.3 million."

The top 12 worldwide weekend box office estimates, listed in descending order, per data collected as of Sunday, September 17, are below.

1. It - Warner Bros. - $120.3M
2. War For The Planet Of The Apes - 20th Century Fox - $63.2M
3. American Assassin - Lionsgate - $21.0M
4. Spider-Man: Homecoming - Sony - $17.0M
5. mother! - Paramount Pictures - $13.5M
6. American Made - Universal - $12.0M
7. Hitman's Bodyguard, The - Multiple - $7.6M
8. Dunkirk - Warner Bros. - $7.0M
9. Annabelle: Creation - Warner Bros. - $6.7M
10. Cars 3 - Disney - $6.3M
11. Sword Art Online The Movie: Ordinal Scale - Multiple Chinese Distributors - $6.2M
12. Emoji Movie, The - Sony - $5.9M

The top 12 domestic weekend box office estimates, listed in descending order, per data collected as of Sunday, September 17, are below.

1. It - Warner Bros. - $60.0M
2. American Assassin - Lionsgate - $14.8M
3. mother! - Paramount - $7.5M
4. Home Again - Open Road - $5.3M
5. Hitman's Bodyguard, The - Lionsgate - $3.5M
6. Annabelle: Creation - Warner Bros. - $2.6M
7. Wind River - The Weinstein Company - $2.6M
8. Leap! - The Weinstein Company - $2.1M
9. Spider-Man: Homecoming - Sony - $1.9M
10. Dunkirk - Warner Bros. - $1.3M
11. Logan Lucky - Bleecker Street - $1.0M
12. Emoji Movie, The - Sony - $1.0M