| Smallville | |||||
|---|---|---|---|---|---|
| Episode | Date | Overnight Rating | Adults 18-49 | Total Viewers | Rank (WB) |
| 4.22 | Sept 22, 2005 | #6 2.6/4 | #6 1.2/3 | 2.87 million | 105 (#8) |
| 5.01 | Sept 29, 2005 | #4 4.4/7 | #5 2.6/7 | 5.90 million | tied 76 (#1) |
| 5.02 | Oct 6, 2005 | #5 4.5/7 | #3 2.6/7 | 5.84 million | 77 (#2) |
| 5.03 | Oct 13, 2005 | #5 4.4/7 | #3 2.4/7 | 5.92 million | 77 (#2) |
| 5.04 | Oct 20, 2005 | #4 4.5/7 | #3 2.9/8 | 6.40 million | 72 (#1) |
| 5.05 | Oct 27, 2005 | #4 4.7/7 | #2t 2.6/7 | 5.78 million | 74 (#2) |
| 5.06 | Nov 3, 2005 | #4t 4.2/6 | #5 2.4/6 | 5.41 million | 81 (#1) |
| 5.07 | Nov 10, 2005 | #4 4.1/6 | #4 2.3/6 | 5.51 Million | 82 (#3) |
| 5.08 | Nov 17, 2005 | #4 4.2/6 | #4 2.5/7 | 5.97 million | 78 (#2) |
| 5.01 | Nov 24, 2005 | N/A | N/A | 2.52 million | 94 (#10) |
| 5.02 | Dec 1, 2005 | #6 2.7/4 | #6 1.2/3 | 3.07 million | 97 (#4) |
| 5.09 | Dec 8, 2005 | #3t 4.0/6 | #4 2.3/6 | 5.37 million | 77 (#1) |
| 5.04 | Dec 15, 2005 | #5 3.0/5 | #5 1.5/4 | 3.93 million | 87 (#3) |
| 5.05 | Dec 22, 2005 | N/A | N/A | 2.67 million | 90 (#2) |
| 5.06 | Dec 29, 2005 | N/A | N/A | 2.87 million | 106 (#1) |
| 5.07 | Jan 5, 2006 | #6 2.5/4 | #5 1.3/3 | 2.89 million | 114 (#4) |
| 5.10 | Jan 12, 2006 | #4t 3.8/6 | #5 2.2/6 | 5.45 million | 82 (#2) |
| 5.11 | Jan 19, 2006 | N/A | N/A | 4.90 million | 93 (#2) |
| 5.12 | Jan 26, 2005 | #4 (National) 3.8/6 | #3 2.7/7 | 6.28 million | tied 71 (#1) |
| 5.13 | Feb 2, 2006 | #4 4.2/6 | #5 2.3/6 | 5.36 million | tied 77 (#3) |
| 5.14 | Feb 9, 2006 | #5 (National) 3.1/5 | N/A | 5.41 million | 72 (#2) |
| 5.15 | Feb 16, 2006 | #5 (National) 3.4/5 | #3 2.7/7 | 6.24 million | tied 58 (#1) |
| 5.09 | March 2, 2006 | N/A | N/A | 3.25 million | 102 (#7) |
| 5.10 | March 9, 2006 | #6 2.2/3 | #6 1.2/3 | 3.00 million | 113 (#3) |
| 5.11 | March 16, 2006 | #6 2.3/4 | #6 1.1/3 | 2.80 million | 117 (#3) |
| 5.12 | March 23, 2006 | #6 2.6/4 | #6 1.3/4 | 3.29 million | 115 (#2) |
| 5.16 | March 30, 2006 | #4 3.4/5 | #4t 2.0/6 | 4.79 million | 88 (#1) |
| 5.17 | April 6, 2006 | #4 3.4/5 | #4t 1.8/6 | 4.24 million | 91 (#3) |
| 5.18 | April 13, 2006 | #5 (National) 2.4/5 | #4 1.8/6 | 3.94 million | 91 (#3) |
| 5.19 | April 20, 2006 | #5 (National) 2.6/5 | #4 1.9/6 | 4.41 million | 84 (#2) |
| 5.20 | April 27, 2006 | #5 3.3/5 | #4 2.0/6 | 4.34 million | 90 (#3) |
| 5.21 | May 4, 2006 | #5 3.2/5 | #4 1.9/6 | 4.81 million | 87 (#3) |
| 5.22 | May 11, 2006 | #5 3.5/5 | #4 2.0/6 | 4.85 million | tied 84 (#3) |
| AVERAGE | 4.60 million | 87 (#2) | |||
Please Note if the ratings are in white it means that the episode was a repeat.
(#) = WB Ranking
Official Ratings Season does not include first week (i.e.: W/E September 18, 2005)
Last Season's Ratings are available here.