The Semifinals of Season 10 of America's Got Talent aired from September 1, 2015 to September 9, 2015. 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 fifth or sixth in America's Vote.
Process
11 acts performed each week over two weeks. Each week, 5 acts moved onto the Finals.
Week 1
Main articles: Episode 1018 and Episode 1019
Moved On:
- 5. Derek Hughes, Magician/Comedian
- 6. Drew Lynch, Stand-up Comedian
- 7. The CraigLewis Band, R&B Vocal Duo
- 8. Oz Pearlman, Mentalist
- 9. Benton Blount, Country Singer/Guitarist (Dunkin' Save)
Eliminated:
- 1. Ira, Singing Puppet
- 2. Mountain Faith Band, Bluegrass Band
- 3. Metal Mulisha Fitz Army, Motocross Team
- 4. Samantha Johnson, Singer
- 10. Siro-A, Video Projection Dance Group
- 11. Arielle Baril, Opera Singer
Week 2
Main articles: Episode 1020 and Episode 1021
Moved On:
- 2. Gary Vider, Stand-up Comedian
- 6. Piff the Magic Dragon, Magician/Comedian
- 8. Uzeyer Novruzov, Ladder Acrobat (Dunkin' Save)
- 9. The Professional Regurgitator, Regurgitator
- 11. Paul Zerdin, Ventriloquist
Eliminated:
- 1. 3 Shades of Blue, Pop Rock Band
- 3. Alondra Santos, Mariachi Singer
- 4. Freelusion, Videomapping Dance Group
- 5. Alicia Michilli, Singer
- 7. Daniella Mass, Opera Singer
- 10. Sharon Irving, Singer
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