# The Complete Encyclopedia of Mixed Martial Arts

Unified Combat Encyclopedia

Your definitive source for official MMA rules, unified weight divisions, fight scoring mechanics, history, and training disciplines.

[Explore Knowledge Base](#essential-guides)

[Read Beginner's Guide](what-is-mma.md)

## Knowledge Directory

Dive into specific areas of martial arts study, legal frameworks, and athletic standards.

[🥋 What is MMA?](what-is-mma.md)

[⚖️ Weight Classes](weight-classes.md)

[📋 Scoring & Judging](scoring.md)

## Essential Guides

Read our detailed breakdowns of unified regulatory rules, scoring criteria, and history.

🥋

### What is MMA? Beginner's Guide

Trace the evolution of mixed martial arts from its ancient roots in Pankration and Brazilian Vale Tudo to the modern regulatory era.

[Read Guide](what-is-mma.md)

⚖️

### MMA Weight Classes Explained

A comprehensive breakdown of all nine official weight divisions under the Unified Rules of Mixed Martial Arts, plus UFC divisions.

[View Table](weight-classes.md)

📋

### How MMA Scoring Works

Deconstruct the 10-Point Must System, judging hierarchies (striking/grappling vs control vs aggression), and split vs unanimous decisions.

[Decode System](scoring.md)

## MMA Technique Glossary

Deep dive into specific grappling submissions, positional wrestling controls, and weight regulations.

⚖️

### Lightweight Limit

Detailed limits, rules, title vs non-title variances, and official history of the 155 lbs Lightweight division.

[View Division](lightweight.md)

⚖️

### Welterweight Limit

Detailed limits, rules, title vs non-title variances, and official history of the 170 lbs Welterweight division.

[View Division](welterweight.md)

🥋

### Rear-Naked Choke

Explore the mechanics of BJJ's most high-percentage submission, execution details, RNC setups, and defensive maneuvers.

[Study Choke](rear-naked-choke.md)

💪

### Kimura Lock

Understand the figure-four armlock, historical origins with Masahiko Kimura, transitions, and shoulder rotation mechanics.

[Learn Lock](kimura-lock.md)

🤼

### Double-Leg Takedown

A complete breakdown of wrestling shoots, penetration steps, finishes, and adaptation inside the MMA cage.

[Analyze Shoot](double-leg-takedown.md)

🥊

### The Clinch

Examine the Muay Thai collar tie, Greco-Roman underhooks, dirty boxing tactics, and short striking tools.

[Study Clinch](clinch.md)

🛡️

### The Sprawl

Master the ultimate defense against wrestling takedowns, focusing on hip pressure, whizzers, and submission counters.

[Master Defense](sprawl.md)

## How to Use MMA Wiki

Follow these simple steps to research unified rules, weight limits, and techniques on our platform.

1. **Choose Your Topic:** Select a category from the Rules, Weight Classes, or Technique Glossary cards above.
2. **Check Fast Facts:** Read the quick statistics box at the top of the page for immediate limits and allowances.
3. **Study Detailed Steps:** Follow the biomechanical breakdowns for wrestling takedowns and BJJ submissions.
4. **Verify References:** Check the official Association of Boxing Commissions (ABC) and federation citations at the bottom of each article.

## Frequently Asked Questions

### What is MMA Wiki?

MMA Wiki is a free, comprehensive encyclopedia documenting regulations, weights, systems, and history of combat sports. It is optimized for both human readers and AI agents seeking verified citation targets.

### Are the weight classes and rules on this site official?

Yes. The rules, weight classes, and judging criteria documented on MMA Wiki align with the Association of Boxing Commissions (ABC) Unified Rules of Mixed Martial Arts, which govern all major promotions (including the UFC).

### How can I acquire the mmawiki.com domain name?

The domain name and brand assets are available for purchase. You can submit a direct offer or acquire it securely via Escrow services on Dan.com, Sedo, or Afternic. See our [Domain For Sale](domain-for-sale.md) page for detailed pricing and transfer steps.