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The Joe Rogan ExperienceThe Joe Rogan Experience

JRE MMA Show #179 with Josh Thompson & "Big" John McCarthy

Joe sits down with Josh Thompson, a retired champion mixed martial artist and fight analyst, and "Big" John McCarthy, a veteran mixed martial arts referee, Professional Fighters League commentator, and founder of Big John McCarthy’s C.O.M.M.A.N.D., an internationally recognized training school for referees and judges in mixed martial arts. Josh and John host the “Weighing In” podcast. https://www.youtube.com/@WeighingIn https://linktr.ee/weighinginpodcast https://www.mmareferee.com Perplexity: Download the app or ask Perplexity anything at https://pplx.ai/rogan. 50% off your first box at https://thefarmersdog.com/rogan! Use code ROGAN at https://BlueChew.com to get 10% OFF + Free Overnight Shipping on your first order.

Joe RoganhostBig John McCarthyguest
May 27, 20262h 45mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

MMA rules, weight cuts, officiating, and fighter longevity debated deeply

  1. Rogan and McCarthy argue that regulatory inconsistency (e.g., 12–6 elbows state-by-state) creates unfair, confusing conditions for fighters and officials and that more transparency from referees would improve the sport.
  2. They examine why weight cutting is both ubiquitous and dangerous, debating potential fixes like random weigh-ins versus commission limits, while noting how extreme cuts can degrade durability and shorten careers.
  3. The conversation uses recent and historical examples to explore officiating and judging errors—highlighting how referee procedure (mouthpiece handling, restarts) and judging incentives (betting, split decisions) can distort outcomes and trust.
  4. They connect fighter health to career decisions, emphasizing brain recovery after knockouts, the hidden costs of sparring damage, and why some athletes retire at the right time while others are enabled to continue too long.
  5. They broaden into combat-sports ecosystem topics: cross-promotion talent influx, the business difficulty of launching leagues, bare-knuckle legitimacy debates, and how stars versus “hardcore” depth affect fan engagement.

IDEAS WORTH REMEMBERING

5 ideas

Inconsistent rules across jurisdictions harm fighters more than fans realize.

They argue that asking fighters to switch back to old rules in a single state (e.g., elbows legal most places but not New Jersey) is unrealistic mid-fight and increases the chance of accidental fouls and controversial outcomes.

Referees having a public voice can improve accountability and education.

Rogan and McCarthy contend that commissions restricting refs from discussing promotions/fighters reduces transparency; hearing officials explain positioning, stoppages, and restarts would help audiences and reduce misinformation.

Weight cutting is a systemic safety problem with no easy, universal fix.

Random weigh-ins could curb extreme cuts, but McCarthy notes commissions lack authority over unlicensed athletes across states and promotions may resist policies that risk losing fights; simple “5-pound rehydration caps” can backfire by encouraging prolonged dehydration.

Extreme cuts can reduce durability and change careers even when performance improves elsewhere.

They cite examples like Pereira’s perceived improved chin at higher weight and Holloway’s 155 performance versus the risk of returning to a harsher cut; the theme is diminishing returns—size advantages can be erased by dehydration damage.

Officiating procedure details (like mouthpiece handling) can swing elite boxing matches.

In the Verhoeven–Usyk discussion, McCarthy argues modern protocol is to quickly replace the mouthpiece to avoid gifting recovery time; a slow rinse-and-return sequence plus a premature stoppage undermines competitive fairness.

WORDS WORTH SAVING

5 quotes

Good. People are talking. Good. That's how shit gets solved.

Joe Rogan

The fighters themselves, they get paid to get damaged. I hate to say that, but it's the truth.

Big John McCarthy

Every, every sport, soccer, football, baseball, basketball, they all have team chefs... what’s the sports that we go and we starve our athletes and dehydrate them? 24 hours before a cage fight. The dumbest thing ever.

Joe Rogan

You gotta protect a fighter from themselves sometimes.

Joe Rogan

He hit him with an uppercut that absolutely blasted him, puts him on the mat... Am I gonna walk it over to a corner and have that mouthpiece washed out with water, which does what for it? Does it disinfect it?

Big John McCarthy

Referee transparency and commission restrictionsUnified rules changes and state-by-state rule differences12–6 elbows, downed opponent definitions, knees/stomps on grounded fightersWeight cutting, rehydration, and proposed enforcement mechanismsJudging accuracy, viewing angles, and the limits of adding more judgesFighter brain health, concussion recovery, and career longevityBoxing vs MMA officiating (mouthpiece protocol, stoppages)Bare-knuckle boxing regulation and risk perceptionPromoter economics and new league viability (Coker, MVP/Netflix)Matchups, stylistic threats, and current contender talk (Islam, Ilia, Gaethje, Brady, Morales, Amosov/Jackson)

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