Omoplata from Butterfly Guard

SAFETY: Omoplata from Butterfly Guard targets the Shoulder joint (rotator cuff, capsule, AC joint). Risk: Rotator cuff tear or strain. Release immediately upon tap.

Play as Attacker Play as Defender

The Omoplata from Butterfly Guard exploits the seated posture and hook mechanics unique to butterfly guard to create a shoulder lock entry that bypasses many traditional omoplata defenses. Unlike closed guard omoplata entries that rely on breaking posture downward and swinging a leg over a compressed opponent, the butterfly guard version uses hook elevation to destabilize the opponent’s base while simultaneously creating the space needed for the attacking leg to clear over the shoulder. The overhook serves as the primary arm control, trapping the limb while the same-side butterfly hook lifts the opponent’s weight off the mat.

This entry chains naturally with butterfly sweep attempts, creating a powerful attacking dilemma. When the opponent posts a hand or shifts weight laterally to defend the butterfly sweep, they expose the posting arm to the overhook-to-omoplata transition. The hip rotation required to swing the leg over the shoulder builds on the same rotational mechanics already present in butterfly sweep execution, making the transition fluid for practitioners with strong butterfly fundamentals. The seated starting posture also eliminates the need for the dramatic hip escape required from flat-back guard positions.

Strategically, the Omoplata from Butterfly Guard occupies a high-value position in modern guard systems because it punishes defensive postures that would otherwise neutralize butterfly sweep threats. Opponents who post wide and low to resist elevation become vulnerable to the leg swing, while those who stay tight and upright remain susceptible to standard butterfly sweeps. This creates a compounding offensive cycle where each defensive adjustment opens a different line of attack, making the butterfly guard bottom player increasingly dangerous as the exchange progresses.

Category: Joint Lock Type: Shoulder Lock Target Area: Shoulder joint (rotator cuff, capsule, AC joint) Starting Position: Butterfly Guard From Position: Butterfly Guard (Bottom) Success Rate: 52%

Safety Guide

Injury Risks:

Injury	Severity	Recovery Time
Rotator cuff tear or strain	High	6-12 weeks for minor tears, 3-6 months for major tears
AC joint separation	Medium	4-8 weeks
Shoulder capsule damage	High	8-16 weeks
Labrum tear	CRITICAL	6-12 months with surgery

Application Speed: SLOW and progressive - 4-6 seconds minimum pressure increase

Tap Signals:

• Verbal tap (any vocal signal)
• Physical hand tap on opponent or mat
• Physical foot tap on opponent or mat
• Any distress signal or sound
• Roll forward escape attempt (release immediately)

Release Protocol:

1. Immediately stop all forward pressure and rotation
2. Release leg pinch on shoulder
3. Unwind hip position to neutral
4. Allow opponent to extract arm slowly
5. Check for injury before continuing

Training Restrictions:

• Never spike or jerk the shoulder rotation
• Never apply competition speed in training
• Always allow opponent access to tap
• Stop immediately if opponent rolls forward (escape attempt)
• Never apply full finishing pressure until advanced belt level
• Always control the rate of shoulder rotation

Outcomes

Result	Position	Probability
Success	game-over	52%
Failure	Butterfly Guard	31%
Counter	Side Control	17%

Attacker vs Defender

	Attacker	Defender
Focus	Execute and finish	Escape and survive
Key Principles	Establish a deep overhook on the target arm before initiatin…	Prevent the deep overhook by keeping elbows tight to your bo…
Options	6 execution steps	3 defensive options

Playing as Attacker

→ Full Attacker Guide

Key Principles

• Establish a deep overhook on the target arm before initiating the entry to ensure arm control throughout the entire transition

• Use the same-side butterfly hook to elevate the opponent and create space for the attacking leg to clear over the shoulder

• Coordinate upper body pull and lower body rotation into unified directional force that prevents the opponent from posting or basing

• Control the opponent’s far hip or belt immediately after the leg clears to prevent the forward roll escape

• Maintain a perpendicular angle to the opponent’s body throughout the finish to maximize rotational leverage on the shoulder joint

• Chain the omoplata entry with butterfly sweep threats to create dilemmas that force defensive reactions opening the submission

Execution Steps

• Establish Overhook Control: From butterfly guard, secure a deep overhook on the target arm by clamping your armpit over their tr…

• Elevate with Butterfly Hook: Drive your same-side butterfly hook upward into the opponent’s inner thigh, lifting their weight off…

• Rotate Hips and Swing Leg Over: As the opponent is elevated and off-balance, rotate your hips toward the overhook side and swing you…

• Sit Through to Perpendicular Angle: Complete the hip rotation by sitting through to a position perpendicular to the opponent’s body. You…

• Secure Hip Control and Flatten Opponent: Grip the opponent’s far hip, belt, or pants to anchor them in place. Use your near arm to post on th…

• Apply Progressive Finishing Pressure: Sit up tall and lean forward over the opponent’s trapped arm while maintaining hip control. The comb…

Common Mistakes

• Attempting the leg swing without sufficient hook elevation first

  • Consequence: Leg gets blocked by opponent’s shoulder and head, stalling the entry and allowing opponent to posture up and initiate a guard pass
  • Correction: Ensure strong butterfly hook elevation lifts opponent’s weight before rotating hips; the hook creates the space your leg needs to clear over the shoulder

• Losing overhook control during the hip rotation phase

  • Consequence: Opponent withdraws their arm and recovers posture, nullifying the entire attack and returning to neutral butterfly guard
  • Correction: Maintain tight armpit clamp on the tricep throughout the rotation; grip collar or wrist with overhook-side hand as a backup anchor to prevent arm extraction

• Failing to control opponent’s far hip after the leg clears over shoulder

  • Consequence: Opponent forward rolls out of the omoplata position and scrambles to neutral or passes guard during the transition
  • Correction: Immediately grab far hip, belt, or pants once leg is over shoulder; this is the single highest-priority grip after completing the leg swing

Playing as Defender

→ Full Defender Guide

Key Principles

• Prevent the deep overhook by keeping elbows tight to your body and actively fighting for inside grip position at all times

• Maintain strong upright posture to resist the hook elevation that creates the space needed for the leg swing

• Recognize the hip rotation initiation immediately and react before the attacking leg clears over your shoulder

• If the leg clears, prioritize the forward roll escape before the attacker establishes far hip control

• Keep your trapped arm bent and close to your body to reduce the lever arm and minimize rotational force on the shoulder

Recognition Cues

• Opponent secures a deep overhook on one arm, clamping their armpit over your tricep with increasing tightness beyond normal butterfly guard grips

• Same-side butterfly hook drives upward with unusual intensity, lifting your weight vertically rather than setting up a lateral sweep angle

• Opponent’s hips begin rotating toward the overhook side as their far leg starts swinging upward toward your shoulder and head

• Opponent’s grip shifts from standard sweep-oriented collar or underhook control to targeting your far hip or belt for post-entry anchoring

Escape Paths

• Early arm withdrawal by pulling the trapped arm free and posturing upward before the leg clears over the shoulder

• Forward roll escape over the trapped shoulder to relieve rotational pressure before the attacker secures far hip control

• Turn into the attacker by rotating your body toward the attacking leg to reduce the shoulder rotation angle and create space to extract your arm

Variations

Overhook Entry from Collar Tie: From butterfly guard with a collar tie grip, transition to the overhook when the opponent reaches forward. Use the collar tie to break posture first, then clamp the overhook as the opponent attempts to recover their arm position. The collar tie creates a natural pulling angle that sets up the overhook depth needed for the omoplata entry. (When to use: When opponent reaches forward for grips or attempts to break your collar tie, exposing their arm to the overhook transition)

Sweep-Fake-to-Omoplata Chain: Initiate a butterfly sweep to the overhook side, forcing the opponent to post their hand to resist. As they post, secure the overhook over the posting arm and immediately redirect the hook elevation upward for the omoplata entry instead of completing the sweep. The posting reaction creates predictable arm exposure. (When to use: When opponent consistently defends butterfly sweeps by posting their hand, creating a repeatable arm exposure pattern you can exploit)

From Which Positions?

• Butterfly Guard
• Half Butterfly

Related Submissions

• Omoplata
• Triangle Choke
• Kimura
• Gogoplata
• Arm in Guillotine

Additional Related Content

• Butterfly Guard - Primary starting position for this submission variant
• Omoplata Control - Dominant control position established before applying the finish
• Closed Guard - Alternative guard position offering traditional omoplata entry
• Half Butterfly - Asymmetric butterfly variant that also supports omoplata entries

Match Outcome

Successful execution of Omoplata from Butterfly Guard leads to → Game Over

All submissions in BJJ ultimately converge to the same terminal state: the match ends when your opponent taps.