In the beginning of her career in 1991, Martha was an anchor and business news correspondent for World Market Outlook, Wall Street Journal Report and Business USA for the Wall Street Journal Television. In the year 1996, Martha joined CNBC and started working for WBIS-TV which was a sports and business station in New York. Martha is an award winning anchor and reporter for NBC and CNBC. In the year 2002, Martha worked for the talk show On the Record which is an American news program shown in the Fox News Channel. Similarly, from 4th February 2002 to 7th August 2007, MacCallum was seen in an American TV business program Morning Call on CNBC. From the year 2006 to 2010, Martha was a presenter in an American news and talk program The Live Desk on the Fox News Channel. Anchor of Fox News Channel Martha is one of the highest paid staff and is one of the top rated co-anchor for the talk show America's Newsroom with Martha MacCallum & Bill Hemme. Martha has received Gracie award for Women in Journalism. Martha MacCallum net worth is estimated around $ 8 million.