Episodes
[back to top] American Idol Episodes (Semifinals only)
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# | Date | Episode / Theme | #Cn | #Pf | Average Rating | Hi | Lo | σ | 0-19 | 20-39 | 40-59 | 60-79 | 80-100 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Jun 18, 2002 |
Open
|
10 | 10 |
| 86 | 9 | 18.1 | 3 | 1 | 4 | 1 | 1 | ||
2 | Jun 25, 2002 |
Open
|
10 | 10 |
| 84 | 15 | 17.4 | 3 | 2 | 2 | 2 | 1 | ||
3 | Feb 25, 2003 |
Open
|
8 | 8 |
| 81 | 2 | 13.1 | 3 | 0 | 3 | 1 | 1 | ||
4 | Feb 17, 2004 |
Open
|
8 | 8 |
| 61 | 6 | 14.0 | 3 | 1 | 3 | 1 | 0 | ||
5 | Feb 21, 2006 |
Open
|
12 | 12 |
| 80 | 10 | 15.8 | 3 | 2 | 3 | 3 | 1 | ||
6 | Feb 20, 2007 |
Open
|
12 | 12 |
| 79 | 12 | 18.3 | 3 | 5 | 1 | 3 | 0 | ||
7 | Feb 23, 2010 |
Billboard charts
|
12 | 12 |
| 79 | 7 | 18.5 | 3 | 2 | 2 | 5 | 0 | ||
8 | Feb 24, 2010 |
Billboard charts
|
12 | 12 |
| 84 | 3 | 19.0 | 3 | 4 | 3 | 1 | 1 | ||
9 | Apr 15, 2018 |
Open
|
12 | 12 |
| 78 | 11 | 17.5 | 3 | 1 | 4 | 4 | 0 | ||
10 | Apr 22, 2018 |
Open
|
14 | 14 |
| 87 | 10 | 17.9 | 3 | 3 | 4 | 2 | 2 | ||
11 | Feb 11, 2003 |
Open
|
8 | 8 |
| 81 | 8 | 16.4 | 2 | 2 | 1 | 1 | 2 | ||
12 | Mar 2, 2004 |
Open
|
8 | 8 |
| 79 | 7 | 16.3 | 2 | 1 | 2 | 3 | 0 | ||
13 | Feb 28, 2006 |
Open
|
10 | 10 |
| 70 | 7 | 16.7 | 2 | 2 | 4 | 2 | 0 | ||
14 | Feb 21, 2007 |
Open
|
12 | 12 |
| 88 | 13 | 15.2 | 2 | 4 | 0 | 3 | 3 | ||
15 | Feb 28, 2007 |
Open
|
10 | 10 |
| 92 | 13 | 14.8 | 2 | 2 | 2 | 3 | 1 | ||
16 | Feb 19, 2008 |
1960s
|
12 | 12 |
| 82 | 17 | 17.6 | 2 | 4 | 2 | 3 | 1 | ||
17 | Feb 20, 2008 |
1960s
|
12 | 12 |
| 84 | 6 | 19.5 | 2 | 1 | 4 | 4 | 1 | ||
18 | Feb 27, 2008 |
1970s
|
10 | 10 |
| 83 | 5 | 16.6 | 2 | 4 | 2 | 0 | 2 | ||
19 | Feb 17, 2009 |
Billboard Hot 100
|
12 | 12 |
| 80 | 9 | 15.6 | 2 | 3 | 2 | 3 | 2 | ||
20 | Feb 25, 2009 |
Billboard Hot 100
|
12 | 12 |
| 84 | 4 | 19.8 | 2 | 4 | 3 | 2 | 1 | ||
21 | Mar 3, 2009 |
Billboard Hot 100
|
12 | 12 |
| 84 | 12 | 19.6 | 2 | 2 | 2 | 5 | 1 | ||
22 | Mar 2, 2011 |
Open
|
12 | 12 |
| 93 | 9 | 17.3 | 2 | 1 | 4 | 3 | 2 | ||
23 | Feb 29, 2012 |
Open
|
12 | 12 |
| 85 | 11 | 14.5 | 2 | 2 | 2 | 4 | 2 | ||
24 | Mar 1, 2012 |
Open
|
6 | 6 |
| 77 | 18 | 18.0 | 2 | 0 | 2 | 2 | 0 | ||
25 | Feb 18, 2014 |
Open
|
10 | 10 |
| 74 | 7 | 20.3 | 2 | 1 | 5 | 2 | 0 |