The Insider.com

What do Trouble with the Curve, House at the End of the Street and End of Watch all have in common? They're all neck-in-neck for the top spot at the box office this weekend.

• September 21, 2012Top 5 Girl-On-Girl Movie Moments
• September 21, 2012Sex, Fights & Booze In Lohan's 'Liz & Dick'
• September 21, 2012Rewind: Banderas is an Actor, Not a Sex Symbol
• September 20, 2012Knoxville Gets Crucified in 'Nature Calls'
• September 20, 2012Go Behind the Scenes of 'Les Miserables'
• September 20, 2012Nina Dobrev: The 'Perks' of Being a 'Vampire'

The trio of new releases debuted with an estimated $13.2 million a piece. The fourth major premiere over the weekend, Dredd 3D, landed in sixth place behind Finding Nemo 3D ($10 million) and Resident Evil: Retribution ($6.7 million).

VIDEO: Is The Master a Scientology Expose?

Paul Thomas Anderson's specialty film The Master (starring Joaquin Phoenix, Philip Seymour Hoffman and Amy Adams) found itself in the Top 10 this weekend. The controversial drama managed to procure $4.7 million from only 788 locations.