Matthew Barnett Jackson (born June 24, 1992) is a former contestant on the syndicated game show Jeopardy! who is known for winning 13 straight games and earning $413,612, the sixth-highest total in regular play in both categories, after Ken Jennings, James Holzhauer, Julia Collins, David Madden, and Jason Zuffranieri.
His 13-episode streak ended with a loss on October 14, 2015.
Jackson's total winnings amount to $413,612, which places him 5th on the all-time money-winning list in regular (non-tournament) games.