The Big Bang Theory finished a strong second in the 9pm slot last night. Filling in for Two and a Half Men, the show came second behind ABC's Dancing with the Stars. The original episode was watched by 11.54 million people, managing to come joint first in adults 18-49 with a 4.5/12 rating.
A rerun of Big Bang finished third in the regular 9:30 slot, clocking 10.30 million viewers. The repeat finished in first place with adults 18-49, setting a 3.6/10 rating in the demo.
, 16:14 17th May 2010.
, 00:12 6th May 2010.| Title | Date Posted | Category |
| Episode 3.23 Ratings | 25th May 2010 | Show |
| Episode 3.22 Ratings | 18th May 2010 | Show |
| Episode 3.21 Ratings | 11th May 2010 | Show |
| Episode 3.19 Ratings | 13th April 2010 | Show |
| Episode 3.18 Ratings | 23rd March 2010 | Show |