Shark Tank

After more than a decade on ABC’s “Shark Tank,” Mark Cuban recently singled out the worst investment he’s ever made on the show: the Breathometer.

Mark Cuban rejected a deal with a profitable engagement ring company that brought in $11 million last year, and donated a fifth of its profits to charity. Here’s why.

On ABC’s “Shark Tank,” Barbara Corcoran invested in children’s clothing start-up Ade + Ayo — after advising its co-founders not to underestimate their brand.

Mark Cuban invested in a traveling nurse’s side-hustle, Diaper Dust, because of the founder’s grit — even though her business had only brought in $3,000, at the time of taping.

Investor Kevin O’Leary says successful “Shark Tank” pitches are concise, show how your skillset benefits your company and — most importantly — include company finances.

Paralympics sled hockey star Josh Pauls, set to compete for Team USA for a fourth time in Beijing, says he’s a fan of these ‘Shark Tank’ products and investors.

The emerging marketplace of consumer-initiated lab testing may be worth more than $2 billion by 2025, according to Quest Diagnostics.

The CEO of a DIY chicken coop company impressed Kevin O’Leary with revenue — but his lack of focus spoiled the offer before he left the show.

Mark Cuban “got emotional” after listening to this ‘Shark Tank’ entrepreneur’s pitch. Now, he wants the 19-year-old start-up founder to mentor his daughters, too.

On ABC’s “Shark Tank,” Kevin O’Leary insulted apparel start-up Roq Innovation’s founder by calling her a “crazy chicken.” Here’s how they came to a deal anyway.

On Friday’s episode of ABC’s “Shark Tank,” Mark Cuban declined to invest in a mental health start-up largely because of its pricing. Here’s why.

Inexperience doomed a husband-and-wife entrepreneur duo on Friday’s episode of ABC’s “Shark Tank,” according to Kevin O’Leary and Mark Cuban. Here’s why.

When Mark Cuban invested in Chicago-based start-up Dude Wipes, he gave the co-founders some valuable advice. Here’s what happened when they decided to ignore it.

On Friday’s episode of ABC’s “Shark Tank,” Ashley and Brittany Silfies said they “blew up” their lives to be together — and launched Pink Picasso together to help make it work.

Confidence and negotiation are important skills — but failure to “read the room” can be a costly mistake, according to entrepreneur and “Shark Tank” investor Mark Cuban.