Season 12 Semifinals

The Semifinals of Season 12 of America's Got Talent aired from September 5, 2017 to September 13, 2017. A total of 22 acts performed. 10 acts proceeded to the Finals, and 12 acts were eliminated.
 * Italics indicate that the act was either chosen to move on or eliminated in the Judges' Choice, which means they finished in either 5th or 6th in America's Vote.

Process
11 acts performed each week over two weeks. Each week, 5 acts moved onto the Finals.