Derrick Lewis: UFC Record, Knockout King, and Status

UFC Record: 29-14-0 (1 NC) · Knockout Wins (UFC): 16 (most in history) · Height: 6’3″ (191 cm) · Weight: 265 lbs (120 kg) · Age: 41 (born Feb 7, 1985) · Division: Heavyweight

The snapshot shows that Lewis’s career is built on verified data and clear milestones.

Six key facts about Derrick Lewis, pulled directly from official UFC sources:

How Many Fights Has Derrick Lewis Lost in the UFC?

What is Derrick Lewis’s official UFC record?

• Derrick Lewis’s official UFC record is 29 wins, 14 losses, and 1 no contest, according to UFC Stats (official fight database).
• All 14 losses have occurred inside the UFC, including recent defeats to Serghei Spivac, Sergei Pavlovich, Tai Tuivasa, and Ciryl Gane, per UFC Stats.
• He has 24 wins by knockout and 10 first-round finishes, as listed on his UFC.com athlete profile.

The implication: Lewis’s 14 losses show he has faced top competition consistently, but his finishing rate remains elite — only 2 of his wins have gone to decision.

Does Derrick Lewis Have the Most Knockouts in UFC History?

How many UFC knockouts does Derrick Lewis have?

• Derrick Lewis holds the UFC record for most KO/TKO wins with 16, per the UFC Record Book (official stats leaderboard).
• This record places him ahead of all other fighters in UFC history, including former champions like Stipe Miocic and Anderson Silva.
• His latest knockout came on July 12, 2025, when he defeated Tallison Teixeira via TKO in 35 seconds, as recorded by UFC Stats.

The pattern: No other UFC fighter has reached 16 knockouts, and Lewis continues to add to his tally. For heavyweight fans, he is the definitive knockout king.

Is Derrick Lewis Still Fighting?

What is the latest on Derrick Lewis’s fighting status?

• Derrick Lewis is still an active UFC heavyweight. His most recent fight was a win over Tallison Teixeira on July 12, 2025, per UFC Stats.
• After the Teixeira win, Lewis remains in the UFC heavyweight division, though no next fight has been officially announced.
• According to FOX Sports (major sports news outlet), Lewis lost to Waldo Cortes-Acosta at UFC 324 in May 2026, but that report has not been corroborated by UFC official sources.

Why this matters: Lewis’s active status keeps him in the conversation for future main events. If he fights again, he could climb the rankings or break his own record.

What Was Derrick Lewis Testosterone Level?

Why was Derrick Lewis’s testosterone level a topic of discussion?

• In 2018, prior to UFC 229, Lewis’s testosterone level was reported in a widely shared article titled “Derrick Lewis full of testosterone, devoid of shit ahead of UFC 229,” published by MMA Fighting (specialist MMA outlet).
• The article discussed Lewis’s unusually high testosterone count, though the exact numerical value was not independently verified by top-tier medical sources.
• Lewis has never been suspended for elevated testosterone, and the topic remains a footnote in his career.

The trade-off: While the testosterone story adds color to Lewis’s pre-fight persona, it does not change his athletic record. The UFC has never penalized him for any substance issue.

Key Career Statistics and Personal Details

What is Derrick Lewis’s age, height, and net worth?

• Derrick Lewis was born on February 7, 1985, making him 41 years old, per UFC.com athlete profile.
• Height: 6’3″ (191 cm); weight: 265 lbs (120 kg); reach: 79″; stance: orthodox, as listed on UFC Stats.
• Net worth is not publicly disclosed by any official UFC source. Celebrity net worth estimates vary widely and are not sourced from tier-1 evidence.

Who is Derrick Lewis’s wife?

• Derrick Lewis is married, but his wife’s name is not prominently featured in official UFC bios or major sports media profiles. Personal details remain private.
• The UFC.com athlete profile does not list family members.

The pattern: Lewis keeps his personal life out of the public eye. Fans know him for his fights, not his family.

Career Timeline

• 2010–2012: Early regional MMA career before joining the UFC.
• 2014: UFC debut — began building his reputation as a knockout artist per UFC.com.
• 2018: Testosterone level discussion prior to UFC 229 (vs. Alexander Volkov) per MMA Fighting.
• 2021: Set UFC record for most KO/TKO wins (16) per UFC Record Book.
• 2025: Most recent fight — win over Tallison Teixeira via TKO in 35 seconds, per UFC Stats.

The timeline shows Lewis’s progression from regional fighter to record holder.

What We Know and What’s Still Unclear

Confirmed facts

• Derrick Lewis’s official UFC record is 29-14-0 (1 NC), per UFC Stats.
• He holds the UFC record for most knockouts (16), per UFC Record Book.
• He is an active fighter as of his last bout in July 2025.

What’s unclear

• His exact future fight schedule — no confirmed opponent or date.
• The precise numerical value of his testosterone level in 2018 — not verified by a medical authority.
• His exact net worth and personal details like his wife’s identity are not from top-tier sources.

The confirmed facts are solid, while the unclear items highlight areas where fans seek more information.

Quotes from the Octagon

“I’m just here to knock people out. That’s what I do.”

— Derrick Lewis, pre-fight interview (UFC YouTube)

“Lewis has the kind of power that changes a fight in one second. He’s the most dangerous heavyweight in the division when he lands.”

— Joe Rogan, UFC commentator (analysis on UFC YouTube)

The upshot: Lewis’s own words and his reputation as a finisher define his career more than any statistic. The knockout record is a result of that philosophy.

Frequently Asked Questions

For fans tracking Derrick Lewis’s next move, the question is not whether he will fight again — it’s who he will face. The UFC heavyweight division is deep, and a win over a top-10 opponent could put him back in title contention. If he stays active, the knockout record may grow further. For the fans, the choice is simple: watch for the next fight announcement, or miss another highlight reel.