Trap And Roll

SubFamily

トラップアンドロール(Torappu Ando Rōru)

Translation: Trap and roll

Overview

The Trap and Roll (also known as Upa or Bridge and Roll) is the most fundamental mount escape in BJJ — the bottom fighter traps one of the mounted opponent's arms and the same-side foot, then bridges explosively at a 45-degree angle to roll the opponent over, ending in their closed guard. [1] This is typically the first mount escape taught to every BJJ beginner because it is mechanically simple, requires no flexibility, and works against opponents of all sizes when executed with proper timing. [1],[2] The technique exploits a fundamental principle: if the opponent cannot post with their hand AND cannot base with their foot on one side, a powerful bridge in that direction will roll them over regardless of their weight. [2],[3] The trap and roll is most effective when the mounted opponent reaches for a submission or pushes off the chest, creating the arm-trapping opportunity. [3]

Also known as
UpaPTBridge and RollTrap and Roll Escape

History & Origin

The trap and roll (upa) is one of the original Gracie BJJ self-defence techniques, taught as the primary mount escape since the earliest Gracie academy curricula. [1] Hélio Gracie developed it as a technique that works regardless of the size difference between fighters. [1],[2]

Effectiveness

The trap and roll is the most commonly taught mount escape worldwide and remains effective at all levels when properly timed. [1] Its simplicity is its strength — the technique has fewer points of failure than more complex escapes. [2]

Lineage

From Hélio Gracie's original self-defence curriculum through every BJJ lineage worldwide. [1],[2]

Competition Record

The trap and roll is performed at every level of BJJ and MMA competition. [1]

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Biomechanical Mechanism

Primary ActionTrapping the opponent's arm (preventing them from posting) and same-side foot (preventing them from basing), then bridging explosively at a 45-degree angle to roll them over
Joints InvolvedHips (explosive bridging — the entire escape is powered by the hip thrust), feet (the bottom player's feet are flat on the mat close to the hips for maximum bridging power), arms (one arm traps the opponent's arm tight against the chest, the other arm may trap the wrist or control the elbow)
Force VectorUpward and diagonal — the bridge lifts the opponent and the diagonal angle (toward the trapped side) tips them over because they cannot post or base
Escape MechanicThe trap and roll follows the lever principle: the bridge creates an upward force that displaces the opponent; the traps remove their ability to resist in the rolling direction; the result is a controlled reversal to guard top

Position & Entry

Standard trap and rollFrom bottom mount, hug the opponent's right arm tight to your chest with both arms, hook their right foot with your right foot, bridge explosively at a 45-degree angle to your left — they roll over your body and you end in their guard on top [1]
Trap and roll against pushWhen the opponent pushes off your chest with both hands, trap one arm by hugging it and immediately bridge to that side — the push creates the perfect trapping opportunity
Trap and roll against submission attemptWhen the opponent reaches for an americana or kimura from mount, trap the reaching arm and bridge immediately — their submission attempt creates the opening for the escape [2]

Videos

Trap N' Roll

0
Trap And Roll·Lucas Adverse

I decided to try clubs and this is a compilation of all the best doable ideas I had in one year of practice. Most of the

Trap & Roll Basics

0
Trap And Roll·Grapplers Elite

Learn important details of how to escape mount.

2 videos

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

1
Low1/10

Very low — the trap and roll is one of the safest techniques in BJJ; the movements are controlled ground-based rolling with minimal impact

Difficulty

Skill level needed to execute this technique reliably

Beginner
Competition Legality

Whether this technique is allowed under major competition rule sets

Unified MMA — Legal defensive/transitional technique
Unified Rules of MMA, August 2025PDF
FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF
NCAA Folkstyle — Legal, escape scores 1 point, reversal s...
NCAA Wrestling Rules 2025-26PDF

Training Notes

The bridge must be explosive and directional — bridge at a 45-degree angle, not straight up; straight-up bridges are easily ridden by the mounted opponent [1]
The arm trap must be TIGHT — hug the opponent's arm against your chest with both arms; a loose trap allows them to post during the bridge
Feet flat and close to hips — the closer the feet are to the buttocks, the more powerful the bridge; feet extended out = weak bridge
Time the bridge — the best moments are when the opponent reaches for a submission, pushes off the chest, or adjusts their position
The foot trap is essential — if the opponent can base with their foot, the bridge alone won't roll them; trap the foot by hooking the ankle with your foot
This is the first escape every beginner should learn — drill it hundreds of times from day one [2]
Chain with the elbow-knee escape — if the trap and roll fails, immediately transition to the hip escape (elbow-knee) escape

Common Mistakes

!Bridging straight up instead of at a 45-degree angle — straight bridges are ridden; angle the bridge toward the trapped side
!Not trapping the foot — without the foot trap, the opponent bases and the roll fails
!Loose arm trap — the arm must be hugged tight against the chest; a loose trap lets them post
!Feet too far from hips — feet extended out = no bridging power
!Attempting when both arms are free — the trap and roll requires at least one arm to be controlled; don't bridge when both of the opponent's arms are available to post
!Not committing fully to the bridge — half-committed bridges fail; explode with maximum effort

Related Techniques

Counter Techniques

Setup Chain

1Wait for Opportunityopponent reaches for submission or pushes
2Trap the Armhug it tight to the chest
3Trap the Foothook the same-side ankle
4Bridge Explosively45-degree angle toward the trapped side
5Follow Throughroll onto the opponent, ending in their guard
6Establish Top Positionposture up in guard top

Sources & References

Primary Source

Jiu-Jitsu University (Saulo Ribeiro, 2008)

1BookJiu-Jitsu University (Ribeiro, 2008)

Description sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Gracie self-defence curriculum [3] Biomechanical analysis

2BookMastering Jujitsu (Gracie & Danaher, 2003)
3CitationJiu-Jitsu University (Ribeiro, 2008)

Description sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Gracie self-defence curriculum [3] Biomechanical analysis

4CitationMastering Jujitsu (Gracie & Danaher, 2003)

Community

Athletics

Requires

explosive bridging power, arm-trapping grip

Favours

strong glutes (bridging), grip strength

Key muscles

glutes (bridge), core (rolling), forearms (arm trap), legs (foot hook)

Sub-techniques

Frequently Asked Questions

What's the most common mistake people make when trying to execute a trap and roll?

According to Grapplers Elite, a common mistake is trying to simply roll the opponent over without proper setup. The key is that you can't roll them effectively if their weight is still on you and you don't have a post forward—you need to use your legs and hips to lift and knock their weight forward so they can't catch themselves.

How should I position my arms and legs when trapping the ankle?

Grapplers Elite emphasizes keeping your elbows down to your opponent's thighs while trapping the ankle, and make sure you're using the same side (e.g., left side hooking right side). After trapping the ankle, your knee should angle slightly outward as you set up the roll.

What should my opponent watch out for to defend against the trap and roll?

The defender should prevent you from getting up on their ribs by applying pressure and scooting down while keeping their elbows tight to your thighs. They should also be careful not to leave their hand posted too far out wide, as this exposes their wrist and fingers to being rolled during the trap.

Are there grip variations I can use for the trap and roll?

Grapplers Elite shows that you can grab the sleeve or the gi, and if your opponent's hands aren't on you, you can hook with your thigh to knock them forward. You can also support and hook the ankle while maintaining a nice arch in your hips for different entry angles.

How does the Trap And Roll work?

The Trap and Roll (also known as Upa or Bridge and Roll) is the most fundamental mount escape in BJJ — the bottom fighter traps one of the mounted opponent's arms and the same-side foot, then bridges explosively at a 45-degree angle to roll the opponent over, ending in their closed guard. This is typically the first mount escape taught to every BJJ beginner because it is mechanically simple, requires no flexibility, and works against opponents of all sizes when executed with proper timing.

Where does the Trap And Roll come from?

The trap and roll (upa) is one of the original Gracie BJJ self-defence techniques, taught as the primary mount escape since the earliest Gracie academy curricula. Hélio Gracie developed it as a technique that works regardless of the size difference between fighters.

Is the Trap And Roll legal in competition?

Unified MMA: legal — Legal defensive/transitional technique; IBJJF: legal — Legal; IJF: legal — Legal; ADCC: legal — Legal; UWW: legal — Legal, escape scores 1 point (freestyle), reversal scores 1 point; FIAS Sport Sambo: legal — Legal; NCAA Folkstyle: legal — Legal, escape scores 1 point, reversal scores 2 points

How dangerous is the Trap And Roll?

Danger rating 1/10. Very low — the trap and roll is one of the safest techniques in BJJ; the movements are controlled ground-based rolling with minimal impact

How do I set up the Trap And Roll?

The standard setup chain: Wait for Opportunity → Trap the Arm → Trap the Foot → Bridge Explosively → Follow Through → Establish Top Position.

How do I defend against the Trap And Roll?

Standard counters include: When mounted: post the hand on the mat to prevent the roll / Base the foot wide to resist the bridge / Grapevine the legs to neutralise the bridge / Transition to high mount where the arm and foot are harder to trap.

What are the variants of the Trap And Roll?

Common variants: Standard trap and roll (trapping arm and foot, bridging to the trapped side [1]); Trap and roll with headlock arm (trapping the arm that is in a headlock position); Trap and roll against cross-collar attempt (trapping the arm reaching for the collar); Trap and roll to back take (if the opponent resists the roll, transitioning to take t…); Trap and roll with foot hook variations (different foot hooks (ankle, instep, heel) for trapping [2]).

How effective is the Trap And Roll in competition?

The trap and roll is performed at every level of BJJ and MMA competition.

What are common mistakes when doing the Trap And Roll?

Top errors to watch for: Bridging straight up instead of at a 45-degree angle — straight bridges are ridden; angle the bridge toward the trapp… / Not trapping the foot — without the foot trap, the opponent bases and the roll fails / Loose arm trap — the arm must be hugged tight against the chest; a loose trap lets them post / Feet too far from hips — feet extended out = no bridging power.

What are other names for the Trap And Roll?

The Trap And Roll is also known as Torappu Ando Rōru, Upa, Bridge and Roll, Trap and Roll Escape.