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Fantasy Football

Beginner Guide to Handcuffs

A beginner-friendly guide explaining what handcuffs are in fantasy football, why managers use them, and when they're worth a valuable roster spot.

What is a handcuff?

A handcuff is a backup player you roster primarily to protect one of your starters.

The term is most commonly used for running backs.

If your starting running back gets injured, their backup often inherits a much larger workload. By already having that backup on your roster, you can replace your injured starter without scrambling to the waiver wire.

Think of a handcuff as an insurance policy for one of your most valuable fantasy assets.

Why are handcuffs important?

Running back is one of the most injury-prone positions in football.

When a starting running back misses time, the backup often receives:

More carries. More snaps. More goal-line opportunities. More fantasy production.

If that backup is already on your roster, you've protected yourself from losing all of your starter's production.

Without a handcuff, you'll likely be competing against your entire league on waivers to add the new starter.

An example of a handcuff

Imagine you draft an elite running back in the first round.

Later in the draft, you also select their backup.

For most of the season, the backup may spend time on your bench.

However, if your starter suffers an injury, that backup may immediately become a starting-caliber fantasy player.

Instead of losing an elite running back, you've already secured the player most likely to replace their workload.

Handcuffs are mostly used for running backs

Although every position has backups, handcuffing is most common at running back.

That's because NFL teams often replace an injured running back with another running back who inherits much of the same workload.

Quarterbacks, wide receivers, and tight ends usually don't work the same way.

For example:

If a starting wide receiver gets injured, their targets are often distributed among several teammates instead of going to one direct replacement.

Likewise, backup quarterbacks rarely provide the same fantasy production as the starter they replace.

Because of this, handcuffing is generally much more valuable at running back than at other positions.

Should you handcuff your own running back?

Many fantasy managers choose to handcuff their own elite running backs.

This strategy reduces risk.

If your RB1 gets injured, you already have the player most likely to step into a starting role.

While your team's ceiling may not increase, your roster becomes more stable over the course of the season.

For managers who prioritize consistency, this can be an excellent strategy.

Should you handcuff someone else's running back?

Some fantasy managers take the opposite approach.

Instead of protecting their own starters, they roster backups behind another manager's elite running backs.

If that starter gets injured, the backup suddenly becomes a valuable fantasy asset.

Now you have:

A potential new starter. A valuable trade chip. An extra running back your opponents may desperately want.

This strategy carries more risk because the backup may never receive meaningful playing time, but the upside can be significant.

Not every backup is a handcuff

One of the biggest misconceptions is believing every backup running back is automatically a valuable handcuff.

They're not.

A true fantasy handcuff usually has:

A clear path to becoming the starter. The ability to handle a large workload. A coaching staff that prefers one primary running back. A productive offense.

Some NFL teams use running back committees.

In those situations, an injury may simply lead to multiple players sharing the workload instead of one backup taking over.

Those situations often produce much weaker fantasy handcuffs.

Opportunity matters more than talent

When evaluating handcuffs, opportunity is usually more important than pure talent.

Ask yourself:

Would this player actually become the starter? Would they receive 15 to 20 touches? Does the coaching staff trust them? Has this backup handled a large workload before?

A talented player with no clear path to playing time may be less valuable than an average player who would immediately become a workhorse.

When should you draft handcuffs?

Handcuffs are generally selected in the middle-to-late rounds of fantasy drafts.

Early draft picks should usually be spent on players who will contribute immediately.

As your starting lineup fills out, you can begin considering backup players with significant upside.

Exactly when you draft handcuffs depends on:

League size. Bench size. Draft value. Your overall roster construction. Handcuffs during the season

The waiver wire is often where the most valuable handcuffs emerge.

Throughout the season:

Injuries occur. Depth charts change. Coaches announce larger roles.

A backup who wasn't worth rostering in September may become one of the most valuable players on waivers by November.

Successful fantasy managers constantly monitor these changing situations.

Handcuffs vs. standalone value

Some backups have fantasy value even when the starter is healthy.

They may:

Catch passes. Receive goal-line carries. Split touches. Play in specialized situations.

Other handcuffs have almost no fantasy value unless the starter gets injured.

Understanding the difference helps you decide whether they're worth occupying a bench spot.

Bench space is valuable

Every bench spot comes with an opportunity cost.

Using one on a handcuff means you can't use it on:

A breakout wide receiver. A rookie with upside. A streaming quarterback. Another waiver target.

Ask yourself:

Is this handcuff more likely to help my team than the alternatives?

The answer depends on your roster, your league settings, and the quality of players available.

Beginner mistakes to avoid Do not assume every backup running back is a valuable handcuff. Do not draft handcuffs before filling out your starting lineup. Do not ignore offensive situation and coaching tendencies. Do not hold low-upside handcuffs all season if better waiver options become available. Do not forget that bench spots are valuable resources. Do not panic and roster every backup running back you can find. When are handcuffs most valuable?

Handcuffs become especially valuable when:

Your starter receives a heavy workload. The backup would inherit most of that workload. The offense scores a lot of points. Your league has deeper benches. Quality running backs are difficult to find on waivers.

In these situations, spending a bench spot on a handcuff can provide valuable insurance and protect your roster from unexpected injuries.

How Legacy Social helps

Legacy Social helps fantasy managers identify valuable handcuffs before the rest of their league catches on.

Community discussions, player rankings, waiver conversations, and roster analysis help managers evaluate backup running backs, monitor changing depth charts, and recognize when a player's opportunity is about to increase. As additional league integrations continue to expand, personalized roster insights will make it even easier to determine which handcuffs are worth holding and which bench spots can be used more effectively.