Ken Jennings, famously known for his record-breaking run on Jeopardy!, has amassed a remarkable fortune. As of 2025, Ken Jennings' net worth is estimated to be around $4 million.

Jennings earned his fame with his 74-game winning streak on the iconic game show, earning a total of $2.52 million in prize money. Beyond the show, Jennings has authored several books, delivered public speeches, and even participated in other game shows, all of which have contributed to his financial success.

Currently, Jennings serves as one of the hosts of Jeopardy! alongside Mayim Bialik, a role that has further solidified his position in the entertainment industry. His dedication to knowledge and wit has turned him into a pop culture icon.