Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (6)
| CSI: Crime Scene Investigation | Mar 26, 2003 | Main Game | 80 | 74 | 77 |
| CSI: Dark Motives | Mar 23, 2004 | Main Game | 70 | 78 | 74 |
 CSI: 3 Dimensions of Murder | Mar 14, 2006 | Main Game | 65 | 68 | 66 |
| CSI: Hard Evidence | Sep 25, 2007 | Main Game | 47 | 64 | 55 |
 CSI: Deadly Intent | Oct 20, 2009 | Main Game | 40 | 60 | 50 |
 CSI: Fatal Conspiracy | Oct 26, 2010 | Main Game | 50 | 56 | 53 |