Numbers (TV series) American television ratings American television ratings

| Season | Timeslot | Season_Premiere | Season_Finale | Episodes | TV_Season | Ranking | Viewers_in_millions |
|---|---|---|---|---|---|---|---|
| 1st | Friday 10:00pm | January 23, 2005 | May 13, 2005 | 13 | 2004–2005 | #36 | 10.77 |
| 2nd | Friday 10:00pm | September 23, 2005 | May 19, 2006 | 24 | 2005–2006 | #32 | 11.62 |
| 3rd | Friday 10:00pm | September 22, 2006 | May 18, 2007 | 24 | 2006–2007 | #38 | 10.5 |
| 4th | Friday 10:00pm | September 28, 2007 | May 16, 2008 | 18 | 2007–2008 | #55 | 9.14 |
| 5th | Friday 10:00pm | October 3, 2008 | May 15, 2009 | 23 | 2008–2009 | #37 | 10.29 |