---
slug: "fourth-down"
title: Fourth Down
depth_tier: entry
side: UNIVERSAL
category: Rules
source_id: "RUL-0046"
created: 2026-05-16
updated: 2026-05-16
canonical: https://learningfootball.xyz/terms/fourth-down
aliases:
  - 4th down
  - fourth and goal
  - fourth and short
  - fourth and long
  - going for it
---
# Fourth Down

## Short Definition

The final down in a series—the offense must convert, score, or kick; failing surrenders possession at the spot, making it football's highest-stakes decision.

## Definition

Fourth down is the final down in a series of four—the last opportunity for the offense to advance the ball ten yards from the line of scrimmage established at the start of the series. If the offense fails to convert on fourth down, possession transfers to the defense at the spot of the play. The consequence of failure makes fourth down football's highest-stakes individual decision point, shaping every aspect of the offense's play call and the defense's alignment.

The offense has three options on fourth down. It can attempt to convert—running or passing to gain the required yards for a new first down—and retain possession if successful or surrender it at the spot if not. It can kick a field goal, scoring three points if successful but surrendering possession on a miss or a made kick. It can punt, trading possession for field position by kicking the ball as far downfield as possible.

The punt is historically the default for any fourth down beyond short yardage, reflecting a coaching culture that values field position over possession and prioritizes avoiding the optics of a failed conversion. The analytics era has challenged this convention directly. Expected points models show that on fourth and short, especially past midfield, the expected value of attempting the conversion frequently exceeds the expected value of punting—because possession itself has significant value, and the field position gained by punting often does not compensate for the surrender of possession.

Fourth and goal—fourth down at the opponent's goal line—presents a different calculus: the offense can score six points or three, and if it fails the opponent takes possession in its own end zone. The decision between going for it and kicking a field goal in goal-to-go situations is one of the most discussed late-game strategic choices in football, with win probability models providing quantitative frameworks that have made the conversation significantly more rigorous than the intuition-based decisions of earlier eras.

## Example

"Fourth and two at the opponent's 38-yard line. Too far for a field goal. Punt or go for it? Analytics say go—the expected value of converting outweighs the expected cost of failing. Most coaches still punt. That gap is closing."

## Common Confusion

Fourth down is not automatically a punting situation—it is a decision point. The analytics era has documented clearly that teams punt too often on fourth down, surrendering possession in situations where attempting the conversion would have positive expected value. The instinct to punt on fourth and short from midfield is culturally ingrained but statistically suboptimal in many scenarios. Coaches who go for it more frequently on fourth down are not being reckless; they are responding to evidence that the conventional decision costs field position unnecessarily.

## Related

- down-and-distance
- first-down
- punt
- field-goal
- win-probability
- epa
- turnover-on-downs

---
Source: https://learningfootball.xyz/terms/fourth-down
