Medium (TV series) Seasonal ratings/broadcast history Seasonal ratings/broadcast history

| Season | Network | Time_slot | Season_premiere | Season_finale | Episode_count | TV_season | Season_rank | Viewers_in_millions |
|---|---|---|---|---|---|---|---|---|
| 1 | NBC | Monday 10:00 pm | January 3, 2005 | May 23, 2005 | 16 | 2004–2005 | #19 | 13.9 |
| 2 | NBC | Monday 10:00 pm | September 19, 2005 | May 22, 2006 | 22 | 2005–2006 | #31 | 11.2 |
| 3 | NBC | Wednesday 10:00 pm | November 15, 2006 | May 16, 2007 | 22 | 2006–2007 | #51 | 8.3 |
| 4 | NBC | Monday 10:00 pm | January 7, 2008 | May 12, 2008 | 16 | 2007–2008 | #41 | 10.47 |
| 5 | NBC | Monday 10:00 pm | February 2, 2009 | June 1, 2009 | 19 | 2008–2009 | #61 | 8.45 |
| 6 | CBS | Friday 9:00 pm | September 25, 2009 | May 21, 2010 | 22 | 2009–2010 | #53 | 7.79 |
| 7 | CBS | Friday 8:00 pm | September 24, 2010 | January 21, 2011 | 13 | 2010–2011 | #57 | 7.8 |