The face value for the tickets (depending on the venue and date), are listed on Ticket Master for $65.50 – $129.50 (with taxes and fees, $79.80 – $145.15). Most venues are football stadiums and include field seating, as well as upper and lower bowl seating along the sidelines and in the endzone, however, seating behind the stage in the endzone are not for sale.
The on sale date is set for Friday, November 14th at 10:00 AM. The Pre Sale is scheduled to run from 11/7/14 through 11/13/14 (American Express and TaylorSwift.com) as well as 11/13/14 (Ticket Master). The prices are the same for pre sale and general on sale. Ticket Master only releases a portion of the tickets for pre-sale and keeps the remaining inventory for the general on sale date.
If you’re not able to purchase pre-sale Taylor Swift tickets and are not available to order them when they go on sale Friday morning, you can order some from a reseller. There are already plenty of resale tickets available to purchase online. Example (Taylor Swift 1989 Tour tickets at Front Row King)
She has 2 concerts scheduled at Foxborough, Massachusetts’ Gillette Stadium right outside of Boston. Tickets on resale sites are ranging from $105 and up (source: Foxboro Ticket King: Taylor Swift Gillette Stadium).