When Is First Down Used in American Football?

A team can complete a pass for nine yards, run for two more, and suddenly the offense gets a fresh set of chances. That reset is a first down—and understanding when it happens makes the flow of a football game much easier to follow.

What “first down” means

The phrase has two related uses. It can mean the first play in a new series of downs, or it can mean the achievement that earns the offense a new series. A team normally begins a possession with first down, then has up to four plays, or downs, to advance the ball at least 10 yards.

The line the offense needs to reach is called the line to gain. It is usually 10 yards ahead of the ball, though it can be closer when the offense is near the opponent’s goal line. Reach or pass that line with a legal play, and the offense earns another first down.

When does the offense earn a first down?

In standard American football, including the NFL and college football, the offense earns a first down when it advances the ball to the line to gain before using all four downs. The yards can come from a run, a completed pass, or a combination of plays. They count toward the same target during that series.

For example, suppose a team has first-and-10 at its own 25-yard line. A five-yard run makes it second-and-5. A pass for six yards then moves the ball beyond the original line to gain, so the next play is a new first down. The team did not need to reach the target in one play; it added the gains together.

Officials judge whether the ball reached the line to gain based on its forward progress—the farthest point to which the runner or receiver carried it before being stopped or going out of bounds. The ball, not the player’s feet, must reach the required spot. If it is close, officials may measure, and the chain crew’s markers help show where the line to gain is.

What happens if the team does not make it?

If the offense is still short after third down, it faces fourth down. The team can try another play to reach the line to gain, but if it fails, the opponent takes possession at the spot where the play ended. On fourth down, teams often punt to send the ball farther downfield or attempt a field goal if they are in range. A team may also choose to go for it, especially when the yards needed are short or the game situation makes keeping possession important.

Say the offense has fourth-and-2 and runs for one yard. It has not reached the line to gain, so possession changes. If the same run gains three yards, the ball crosses the target and the offense gets a new first down.

First down near the goal line

The 10-yard requirement changes when the line to gain is less than 10 yards away. If a team has the ball at the opponent’s 8-yard line with a new series, the situation is called first-and-goal, not first-and-10. The goal line is the target. The offense cannot earn another first down by gaining 10 yards because the end zone is closer; it must score, turn the ball over, or use up its downs.

This is why you may hear phrases such as “first-and-goal from the 3.” The first down starts the series, while “goal” tells you the offense is close enough that the line to gain is the goal line itself.

Can a penalty award a first down?

Yes. Certain defensive penalties give the offense an automatic first down, even if the play itself did not gain enough yards. Examples in the NFL include roughing the passer and some forms of defensive pass interference. The exact penalty and its effect can vary by rulebook, and not every defensive foul results in a first down.

Other penalties may move the ball without automatically granting a new set of downs. The officials announce the penalty and its enforcement, and the down-and-distance display is adjusted accordingly. So when a first down follows a flag, it is worth listening for the foul and the referee’s ruling.

How a new series begins

A team usually starts with first down when it gains possession—for example, after receiving a kickoff, recovering a fumble, or intercepting a pass. It also starts a new series whenever it reaches the line to gain. In either case, the offense’s new set of downs begins at the spot where the ball is placed, unless a penalty or another rule changes that spot.

One useful distinction: a first down does not always mean the game clock stops for long, or at all. Clock rules depend on the league, the time remaining, and how the play ended. The down marker and clock are separate parts of the game situation.

Why first down matters tactically

First down gives an offense more room to plan. After earning it, a team can mix runs and passes rather than treating every play as a must-convert attempt. Coaches also use the down and distance to shape their calls. A short gain on first down may leave second-and-long; a solid gain can create a manageable second or third down.

For a defense, stopping the offense short of the line to gain is a win even if the tackle comes after a modest gain. It can force a difficult fourth-down decision and give the defense a chance to take the ball back. That is why a third-and-short stop or a tackle just short of the marker can matter as much as a flashy sack.

Related Articles

• When Is a Down Used in American Football? A Simple Guide
• What Is a First Down in American Football?
• When Is the End Zone Used in American Football?

Frequently Asked Questions

Does a team have to gain exactly 10 yards for a first down?

No. It must reach or cross the line to gain. A gain of more than 10 yards still earns one new series; it does not award multiple first downs at once.

Can a team get a first down on fourth down?

Yes. If a fourth-down run or completed pass reaches the line to gain, the offense keeps possession and starts a new series. If it falls short, the opponent takes over.

What does “first-and-10” mean?

It means the offense is on its first down of a series and usually needs 10 yards to earn the next one. The distance may be shorter near the goal line, where the situation is described as first-and-goal.

Can a penalty create a first down without a successful play?

Yes. Some defensive penalties carry an automatic first down. The referee’s announcement explains whether the specific foul awards one.

Final Thoughts

A first down either begins a team’s set of downs or marks the point when it has advanced far enough to earn a fresh set. Most of the time, that means reaching a line 10 yards ahead, though the goal line becomes the target when it is closer. Keep an eye on the down, distance, and marker, and the offense’s choices on each play will make much more sense.