Ratings
| Season | Timeslot (EDT) | Season premiere | Season finale | TV season | Viewers (in millions) |
18-49 average | Rank |
|---|---|---|---|---|---|---|---|
| 1 | Wednesdays 9:00 p.m. | October 6, 1999 | May 15, 2000 | 1999–2000 | 3.56 | 2.6/4 | |
| 2 | Monday 9:00 p.m. | October 2, 2000 | May 21, 2001 | 2000–2001 | 4.0 | 2.7/4 | #122 |
| 3 | Tuesdays 9:00 p.m. | October 9, 2001 | May 14, 2002 | 2001–2002 | 3.0 | #140 |
Read more about this topic: Roswell (TV series)