Ken Jennings

Ken Jennings is an American game show host, author, and former game show contestant. As of 2023, he is the highest-earning American game show contestant. He has won money on five different game shows, including $4,522,700 on “Jeopardy!”. Ken Jennings is currently co-hosting “Jeopardy!” along with Mayim Bialik.

Ken Jennings Began His ‘Jeopardy!’ Career In 2004

Jennings was born in Edmonds, Washington, in 1974. He attended Brigham Young University and studied computer science. After graduating, he worked as a software engineer for a few years before rising to fame on “Jeopardy!”. Ken Jennings holds the record for the longest winning streak on “Jeopardy!”. He won 74 games in a row in 2004. He also holds the record for the highest average correct responses per game in “Jeopardy!” history. He was defeated by challenger Nancy Zerg in his 75th appearance.

Ken Jennings Has Appeared On Other Game Shows As Well

After his streak ended, Jennings continued to appear on Jeopardy! as a guest contestant. Ken Jennings’ total earnings on ! are $4,522,700, consisting of:
$2,520,700 over his 74 wins; a $2,000 second-place prize in his 75th appearance; a $500,000 second-place prize in the Jeopardy! Ultimate Tournament of Champions (2005); a $300,000 second-place prize in Jeopardy!'s IBM Challenge (2011), when he lost to the Watson computer but became the first person to beat third-place finisher Brad Rutter; a $100,000 second-place prize in the Jeopardy! Battle of the Decades (2014); a $100,000 second-place prize (his share of his team's $300,000 prize) in Jeopardy! All-Star Games (2019); and a $1,000,000 first-place prize in Jeopardy! The Greatest of All Time (2020).
He also appeared on several other game shows, including Who Wants to Be a Millionaire? and Are You Smarter Than a 5th Grader? In addition to his game show career, Jennings is also an author that has written several books. His latest book, “100 Places To See After You Die,” was published in 2023.

Ken Jennings Is Now Co-Hosting ‘Jeopardy!’

In 2021, Ken Jennings was the first co-host following the death of late host Alex Trebek. In 2022, Sony executives announces that Ken Jennings would be co-hosting Jeopardy! with Mayim Bialik for the foreseeable future. He also hosted the “Jeopardy! Masters” tournament. In 2023, he was nominated for a Primetime Emmy Award for Outstanding Host for a Game Show for his work on the show.
Ken Jennings at ABC Television's TCA Winter Press Tour 2020
May 3, 2025
Ken Jennings is opening up on a touching "Jeopardy!" tradition that he is carrying over from late host Alec Trebek.
Mayim Bialik at the 23rd Annual Critics' Choice Awards held at the Barker Hangar on January 11, 2018 in Santa Monica, CA ©Tammie Arroyo/AFF-USA.com. 11 Jan 2018 Pictured: Mayim Bialik. Photo credit: MEGA TheMegaAgency.com +1 888 505 6342 (Mega Agency TagID: MEGA144151_005.jpg) [Photo via Mega Agency]
December 27, 2023
A former "Jeopardy!" champion is weighing in on Mayim Bialik's sudden departure, leaving Ken Jennings as the sole host.
'Jeopardy!' Hosts Ken Jennings and Mayim Bialik
December 26, 2023
Ken Jennings is finally breaking his silence on Mayim Bialik's sudden departure from hosting the "Jeopardy!" game show.
Mayim Bialik at the Saban Community Clinic's 43rd Annual Dinner Gala
December 20, 2023
"Jeopardy!" executives reportedly have a very specific reason why they decided to drop Mayim Bialik as host.
Mayim Bialik at the 2022 Fox Upfront
December 15, 2023
Actress Mayim Bialik announced that she is no longer the host of the "Jeopardy!' game show alongside Ken Jennings.
Alex Trebek at the ''Jeopardy!'' Hall of Fame Ribbon Cutting Ceremony
November 3, 2023
Late "Jeopardy!" host Alex Trebek is being honored with a pancreatic cancer research foundation in his name.
Mayim Bialik at the 2022 Fox Upfront
October 27, 2023
"Jeopardy!" co-host Mayim Bialik reveals that she has absolutely no plans to compete on the game show, unlike Ken Jennings.
Alex Trebek at the ''Jeopardy!'' Hall of Fame Ribbon Cutting Ceremony
September 14, 2023
The home where late "Jeopardy!" host where Alex Trebek lived and died is about to be torn down by its…
Ken Jennings at ABC Television's TCA Winter Press Tour 2020
August 29, 2023
Ken Jennings recalls the last conversation he had with late "Jeopardy!" host Alex Trebek only hours before his death.
Mayim Bialik at the 2022 Fox Upfront
August 22, 2023
Mayim Bialik will step down as the host of "Celebrity Jeopardy!" and be replaced for the next season, which airs…
Ken Jennings at ABC Television's TCA Winter Press Tour 2020
July 20, 2023
"Jeopardy!" host Ken Jennings joked that he hasn't made up his mind if he is going to create an OnlyFans…
'Jeopardy!' Hosts Ken Jennings and Mayim Bialik
July 14, 2023
Both "Jeopardy!" co-hosts Ken Jennings and Mayim Bialik both scored Emmy nominations. Get the details here.
'Jeopardy!' Champ Noticeably Missing From 'Jeopardy! Masters'
June 29, 2023
"Jeopardy!" champion Brad Rutter opened up about his "very competitive" brotherhood with host Ken Jennings!
Jeopardy! stage with Ken Jennings
June 19, 2023
"Jeopardy!" producers and even former champ Buzzy Cohen want to "forget" a recent episode ever took place!
Alex Trebek at the ''Jeopardy!'' Hall of Fame Ribbon Cutting Ceremony
June 13, 2023
A former "Jeopardy!" director is suing the game show for $3 million alleging they fired him due to age discrimination.
Ken Jennings at the ABC Television's Winter Press Tour 2020 - Arrivals
June 11, 2023
"Jeopardy!" host Ken Jennings revealed the hardest part of hosting the show, which he said Alex Trebek made "look easy."
Ken Jennings at ABC Television's TCA Winter Press Tour 2020
June 10, 2023
"Jeopardy!" host Ken Jennings reveals he "never liked" contestant interviews and said that he finds them "cringey!"
Mayim Bialik and Ken Jennings on Jeopardy!
May 21, 2023
"Jeopardy!" executive producer Michael Davies is responding to fan criticisms about the way Ken Jennings and Mayim Bialik host.
A lovely photo of Mayim Bialik in a black suit and purple inner blouse.
May 12, 2023
Mayim Bialik is stepping down from her "Jeopardy!" hosting duties due to the writer's strike on the last week of…
'Jeopardy!' Host Ken Jennings Reveals Why He Won't Give James Holzhauer A Rematch
May 10, 2023
"Jeopardy!" host Ken Jennings explains why he won't give James Holzhauer a rematch in the new "Jeopardy! Masters tournament."