Here are Nielsen ratings for the top 20 prime-time shows nationally. 1. America’s Got Talent (Tuesday, 9 p.m.), NBC, 14.07 million viewers
2. America’s Got Talent (Wednesday), NBC, 11.43 million
3. MLB All-Star Game, Fox, 10.97 million
4. NCIS, CBS, 8.86 million
5. 60 Minutes, CBS, 8.70 million
6. MLB All-Star Pre-game Show, Fox, 8.21 million
7. The Bachelorette, ABC, 8.12 million
8. NCIS: Los Angeles, CBS, 7.49 million
9. CSI: Crime Scene Investigation, CBS, 7.39 million
10. Big Brother 13 (Wednesday), CBS, 7.31 million
11. America’s Got Talent (Tuesday), NBC, 7.24 million
12. Big Brother 13 (Sunday), CBS, 6.92 million
13. Criminal Minds, CBS, 6.618 million
14. Big Brother 13 (Thursday), CBS, 6.612 million
15. Wipeout (Thursday), ABC, 6.55 million
16. The Mentalist, CBS, 6.46 million
17. CSI: NY, CBS, 6.37 million
18. The Big Bang Theory, CBS, 6.36 million
19. Blue Bloods, 6.31 million
20. America’s Got Talent (Monday), NBC, 6.23 million
