| Week | Name | Viewers (in millions) | Network |
| August 31 – September 6 | Big Brother | 1.809 | Global |
| September 7 – September 13 | Big Brother | 1.789 | Global |
| September 14 – September 20 | Survivor: Samoa | 3.208 | Global |
| September 21 – September 27 | House | 4.426 | Global |
| September 28 – October 4 | House | 3.648 | Global |
| October 5 – October 11 | House | 3.623 | Global |
| October 12 – October 18 | House | 3.099 | Global |
| October 19 – October 25 | House | 3.701 | Global |
| October 28 – November 1 | Grey's Anatomy | 3.096 | CTV |
| November 2 – November 8 | Survivor: Samoa | 3.048 | Global |
| November 9 – November 15 | CSI: NY | 3.466 | CTV |
| November 16 – November 22 | House | 2.955 | Global |
| November 23 – November 29 | 97th Grey Cup | 5.087 | TSN |
| November 30 – December 6 | The Amazing Race | 3.074 | CTV |
| December 7 – December 13 | Survivor: Samoa | 2.775 | Global |
| December 14 – December 20 | Survivor: Samoa | 2.735 | Global |
| December 21 – December 27 | 2010 World Junior Ice Hockey Championships | 2.521 | TSN |
| December 28 – January 3 | 2010 World Junior Ice Hockey Championships | 3.223 | TSN |
| January 4 – January 10 | 2010 World Junior Ice Hockey Championships | 5.265 | TSN |
| January 11 – January 17 | American Idol | 3.167 | CTV |
| January 18 – January 24 | American Idol | 3.191 | CTV |
| January 25 – January 31 | American Idol | 3.160 | CTV |
| February 1 – February 7 | Super Bowl XLIV | 6.017 | CTV |
| February 8 – February 14 | 2010 Winter Olympics opening ceremony | 13.283 | Various |
| February 15 – February 21 | 2010 Winter Olympics | 2.827 | CTV |
| February 22 – February 28 | Men's Hockey Gold | 16.639 | Various |
| March 1 – March 7 | 82nd Academy Awards | 5.889 | CTV |
| March 8 – March 14 | House | 2.866 | Global |
| March 15 – March 21 | House | 2.640 | Global |
| March 22 – March 28 | American Idol | 2.896 | CTV |
| March 29 – April 4 | Survivor: Heroes vs. Villains | 2.642 | Global |
| April 5 – April 11 | Survivor: Heroes vs. Villains | 2.911 | Global |
| April 12 – April 18 | Survivor: Heroes vs. Villains | 2.939 | Global |
| April 19 – April 25 | Survivor: Heroes vs. Villains | 2.778 | Global |
| April 26 – May 2 | Survivor: Heroes vs. Villains | 2.864 | Global |
| May 3 – May 9 | Survivor: Heroes vs. Villains | 2.800 | Global |
| May 10 – May 16 | Stanley Cup Playoffs | 3.247 | CBC |
| May 17 – May 23 | Grey's Anatomy | 3.014 | CTV |
| May 24 – May 30 | American Idol | 3.328 | CTV |
| May 31 – June 6 | Stanley Cup Finals | 2.880 | CBC |
| June 7 – June 13 | Stanley Cup Finals | 4.077 | CBC |
| June 14 – June 20 | America's Got Talent | 1.587 | Citytv |
| June 21 – June 27 | 2010 FIFA World Cup | 1.968 | CBC |
| June 28 – July 4 | 2010 FIFA World Cup | 1.892 | CBC |
| July 5 – July 11 | 2010 FIFA World Cup | 5.131 | CBC |
| July 12 – July 18 | Big Brother | 1.869 | Global |
| July 19 – July 25 | Rookie Blue | 1.805 | Global |
| July 26 – August 1 | Big Brother | 1.698 | Global |
| August 2 – August 8 | Big Brother | 1.870 | Global |
| August 9 – August 15 | Big Brother | 1.925 | Global |
| August 16 – August 22 | Big Brother | 1.927 | Global |
| August 23 – August 29 | 62nd Primetime Emmy Awards | 2.429 | CTV |
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