ESPN Prediction Performance for the NFL

Description:
ESPN 'experts' predict the National Football League wins/losses each week.  The above chart shows the percentage of their correct guesses and an overall trend, week by week.

Data:
http://espn.go.com/nfl/picks

SOPA / PIPA

Graph of the Week is blacked out today (January 18, 2012) to join in the online protest to the SOPA and PIPA bills.

Helpful links:
http://blog.reddit.com/2012/01/technical-examination-of-sopa-and.html

http://yro.slashdot.org/story/12/01/18/0834219/ask-slashdot-what-can-you-do-about-sopa-and-pipa

http://en.wikipedia.org/wiki/Wikipedia:SOPA_initiative/Learn_more

http://blog.mozilla.com/blog/2012/01/17/mozilla-to-join-tomorrows-virtual-protests-of-pipasopa/

Annual Average Retail Gas Prices (adjusted for inflation) - United States

Description:
Annual retail gas prices since 1950, split by Leaded and Unleaded and adjusted for inflation.

Data:
http://www.eia.gov/totalenergy/data/annual/index.cfm

MLB Year by Year Total Annual Payroll

Description:

Year by year total annual payroll for Major League Baseball.

Data: 

http://www.nsf.gov/about/congress/112/highlights/cu11_0523.jsp

http://www.baseball-databank.org/