CageMetrics

Action Split

Action Split

The Action Split shows how much each fighter contributed to a bout's overall action. It breaks down the entertainment value of a fight into individual contributions.

How It Works

Every UFC bout receives a single Bout Action Score based on the combined output of both fighters — total strikes, knockdowns, submission attempts, pace, and style. The action split then attributes the individual contributions based on each fighter's output.

Key Principle: Shared Action

A fight's action level is inherently shared. A 200-strike war requires both fighters to engage. A cautious counter-striker looks "boring" against another counter-striker but can produce fireworks against an aggressive pressure fighter.

Because of this, both fighters in a bout receive the same bout action score. The distinction is in the split — who brought the aggression, the volume, or the finishing attempts.

What the Split Shows

The action split is displayed as a percentage breakdown for each bout:

Fighter A: 55%  |  Fighter B: 45%

This tells you Fighter A generated slightly more of the action — perhaps they threw more strikes, pushed the pace, or attempted more submissions. But both fighters contributed to what was ultimately a shared performance.

Example

Fighter X vs Fighter Y — Bout Action Score: 72

  • Fighter X landed 95 sig strikes, scored 2 knockdowns, attempted 1 submission
  • Fighter Y landed 75 sig strikes, scored 1 knockdown, attempted 0 submissions

Fighter X contributed more volume and finishing threats, so the split might read:

Fighter X: 58%  |  Fighter Y: 42%

Both fighters get 72 as their bout action score for this fight. The split provides additional context about who was driving the action.

Why It Matters

The action split helps distinguish between:

  • Action fighters who consistently bring high output regardless of opponent
  • Reactive fighters whose action depends heavily on who they face
  • One-sided dominance vs back-and-forth wars

When evaluating a fighter's career action score, the split provides context. A fighter with consistently high action split percentages is someone who creates exciting fights, not just someone who happened to face exciting opponents.