Mark Newhouse (born March 11, 1985) is an American professional poker player who made back-to-back final tables at the World Series of Poker Main Event in the 2013 and 2014 finishing ninth both times, making him the only player to make the November Nine twice before the format was abandoned.

He beat a field of 6,352 and 6,683 respectively, outlasting 13,017 people in the process[1] and was the first player to make back-to-back final tables in the Main Event since Dan Harrington in 2003 and 2004.

The probability of Newhouse achieving back-to-back final tables is 1 in 524,079 (assuming all players have an equal chance).

He won the 2006 Borgata WPT No Limit Hold'em Championship Event earning $1,519,020 and made over $2,000,000 his first year playing poker.

[4] In 2013, Newhouse made the WSOP Main Event final table moving all in pre-flop holding 9♠ 9♣ against Ryan Riess's A♠ K♥.