WhiteBoy7thst Net Worth: WhiteBoy7thst is an American video game commentator who has a net worth of $500 thousand. Alex Walker, better known by his YouTube username WhiteBoy7thst, raised to prominence with his Call of Duty game play videos. It was on August 5th, 2009 that he posted his first video titled "Waw SpringField Triple Epic Reaction" which was popular among gamers as Call of Duty World At War video on the PlayStation 3. Ever since, he has expanded his commentaries beyond Call of Duty giving his opinion about other games like Grand Theft Auto 5, The Walking Dead, The Last of Us and Killzone Shadowfall. Passionate about his work, WhiteBoy7thst reached a number of over 2.4 million subscribers and 580 million video views as of January 2014.