Standard O Soto Gari Trip

Genus

大外刈り(O Soto Gari)

Traditional

Translation: standard major outer reap

Overview

The Standard O Soto Gari Trip executes the fundamental major outer reap where the attacker steps beside the opponent, drives their weight backward over the targeted heel with upper body control, and sweeps the loaded leg backward with the full length of the reaping leg. [1] The attacker's reaping leg contacts the back of the opponent's thigh or calf and drives through in a powerful backward sweep while the hands push the opponent's shoulders backward and down. [1],[2] The opponent falls backward over the swept leg, often with significant force due to the long lever arm. [2] The technique requires commitment — the attacker must drive their body weight into the reap while maintaining balance on the supporting leg. [2],[3]

Also known as
Standard Major Outer Reap[1]O Soto Gari TakedownJP[2]Power Outside Trip[3]

History & Origin

Standard o soto gari has been one of judo's most practised and scored techniques since the art's founding, appearing in competition at every level from beginner to Olympic finals. [1] The technique's power and directness have made it a favourite across all grappling disciplines. [2],[3]

Effectiveness

O soto gari is one of the most powerful takedowns in judo because it combines upper-body driving force with a full-length leg reap, generating significant impact force on landing. [1] The technique is effective against opponents who lean backward or shift weight to the rear foot. [1] Its directness and power make it one of the highest ippon-scoring techniques in judo competition. [2] In MMA, the o soto gari trip has been adapted as a clinch-range takedown by fighters with judo backgrounds. [3]

Lineage

O soto gari is classified in the Kodokan Gokyo no Waza, Dai Ikkyo (first group), and has been a fundamental judo technique since 1882. [1] Masahiko Kimura (7th dan), considered one of the greatest judoka of all time, was known for a devastating o soto gari. [2] The technique is taught in every judo programme worldwide and has been adopted into sambo, wrestling, and MMA. [1]

Competition Record

O soto gari is consistently among the top five most scored techniques at the judo World Championships and Olympic Games. [1] Teddy Riner (France), three-time Olympic gold medallist and 10-time World Champion, has used o soto gari as one of his signature techniques in the heavyweight division. [2] Ronda Rousey adapted o soto gari for her MMA career, using it effectively in UFC competition. [3]

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Biomechanical Mechanism

Primary ActionObstruction of the opponent's supporting leg while applying upper body force in the opposite direction
Joints InvolvedOpponent's ankle or knee (blocked or swept), opponent's upper body (pushed or pulled off-balance)
Force VectorTwo opposing forces — upper body pushed/pulled one way while the support leg is swept or blocked the other
Takedown MechanicRemoving the support leg while simultaneously applying directional force creates rotation around the blocked point

Position & Entry

From collar tie and sleeve controlStep outside, reap the opponent's leg from the outside while driving them backward with upper body pressure
From clinch (high collar tie)Control the head, step to the outside of the lead leg and sweep it while pushing the opponent over

Variants

Standard tripblocking or sweeping the support leg while driving the upper body
Combination tripchaining an inside trip with an outside trip when the opponent adjusts
Counter tripusing the trip as a counter when the opponent attacks
Clinch tripexecuting the trip from a tight clinch position

Videos

Osoto Gari's Most Important Detail

0
Standard O Soto Gari Trip·Shintaro Higashi·Added by Admin

Osoto gari is a thinker's move. Use this new knowledge to out maneuver your opponents. Check out the Instructionals belo

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

5
High5/10

O-Soto-Gari style; backward fall with head impact risk

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

Restricted
Legal
Unified MMA — Legal takedown technique
Unified Rules of MMA, August 2025PDF
ADCC — Legal, scored 2-4 points in second half of match
ADCC Rules Update, April 2025PDF
FIAS Sport Sambo — Legal — all takedowns permitted
FIAS International Sambo Competition RulesPDF
FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDF

Training Notes

Step your lead foot beside the opponent's lead foot, driving your chest into theirs to break balance backward
Swing your rear leg behind and through their loaded leg, sweeping from hip height through to the ankle
Drive your body weight forward and through the opponent as the sweep connects
Both hands maintain strong control: one lifts under the arm, the other pulls down on the lapel or collar tie
Your sweeping leg follows through like a pendulum — don't stop at contact
Land with your weight on top of them and immediately establish a pin or control
Drill the approach step and sweep separately, then combine into one fluid entry

Common Mistakes

!Approaching with the wrong foot — your lead foot must step beside theirs to create the correct angle
!Sweeping with just the foot instead of the full leg — hip-to-ankle contact generates maximum force
!Not driving the chest forward during the sweep, so the opponent lands on top of you
!Sweeping the leg that isn't bearing weight — useless against a light foot
!Stopping your body momentum at the moment of the sweep instead of driving through
!Looking down at the legs during the technique instead of maintaining chest-to-chest pressure

Related Techniques

Counter Techniques

Setup Chain

1Establish Gripsecure collar tie, underhook, or body lock for control
2Off-Balance (Kuzushi)push or pull to shift opponent's weight onto the target leg
3Execute the Reap/Sweepattack the loaded leg with the sweeping or tripping action

Sources & References

Primary Source

Kodokan Judo — Official Nage-waza Classification

1BookKodokan Judo — Official Nage-waza Classification

Traditional Judo throwing/takedown terminology (Kodokan Institute)

Official Kodokan ground technique classification system

Standard Japanese martial arts terminology (kanji/hiragana)

4OtherJapanese Martial Arts Standard Terminology (武道用語)

Established Japanese martial arts naming convention — native Japanese term (和語/漢語)

5CitationKodokan Judo — Official Nage-waza Classification

Traditional Judo throwing/takedown terminology (Kodokan Institute)

Community

Athletics

Requires

timing, balance, upper body control for push-pull

Favours

good coordination and sense of opponent's weight distribution

Key muscles

core stabilisers, hip adductors/abductors, calves

Frequently Asked Questions

What's the most important detail people overlook in o soto gari?

Head control with the lapel hand is the most overlooked detail in o soto gari. Shintaro Higashi emphasizes that while the leg and sleeve hand are important, controlling your opponent's head with the collar hand is the top priority that most people neglect.

Why is collar hand control so critical in o soto gari?

If your opponent can turn their head away from you, the technique becomes very difficult to complete. Shintaro Higashi explains that you need the collar hand controlling the head throughout the throw so your opponent cannot escape by lifting their head up and over.

I'm struggling with my o soto gari—what should I check first?

If you're having trouble with o soto gari, focus on what your collar hand is doing and how you're controlling your opponent's head. Shintaro Higashi recommends reviewing video of your technique in slow motion to ensure you're maintaining that head control throughout the throw.

How does the Standard O Soto Gari Trip work?

The Standard O Soto Gari Trip executes the fundamental major outer reap where the attacker steps beside the opponent, drives their weight backward over the targeted heel with upper body control, and sweeps the loaded leg backward with the full length of the reaping leg. The attacker's reaping leg contacts the back of the opponent's thigh or calf and drives through in a powerful backward sweep while the hands push the opponent's shoulders backward and down.

Where does the Standard O Soto Gari Trip come from?

Standard o soto gari has been one of judo's most practised and scored techniques since the art's founding, appearing in competition at every level from beginner to Olympic finals. The technique's power and directness have made it a favourite across all grappling disciplines.

Is the Standard O Soto Gari Trip legal in competition?

IJF: legal — Legal (ashi-waza) — trips executed without grabbing opponent's legs are permi…; IBJJF: legal — Legal at all belt levels, scored as takedown (2 points); UWW: restricted — Legal in freestyle, restricted in Greco-Roman (leg-to-leg contact prohibited); Unified MMA: legal — Legal takedown technique; ADCC: legal — Legal, scored 2-4 points in second half of match; FIAS Sport Sambo: legal — Legal — all takedowns permitted; FIAS Combat Sambo: legal — Legal; NCAA Folkstyle: legal — Legal, scored as takedown (2 points)

How dangerous is the Standard O Soto Gari Trip?

Danger rating 5/10. High — O-Soto-Gari style; backward fall with head impact risk

How do I set up the Standard O Soto Gari Trip?

The standard setup chain: Establish Grip → Off-Balance (Kuzushi) → Execute the Reap/Sweep.

How do I defend against the Standard O Soto Gari Trip?

Standard counters include: Sprawl — drop hips back and drive weight down to stuff the takedown attempt / Lift the Targeted Leg — raise the foot being attacked to avoid the reap or sweep / Step Over — lift the targeted leg over the sweeping limb to evade / Counter-Throw — use opponent's committed weight shift to execute a counter technique.

What are the variants of the Standard O Soto Gari Trip?

Common variants: Standard trip (blocking or sweeping the support leg while driving the up…); Combination trip (chaining an inside trip with an outside trip when the opp…); Counter trip (using the trip as a counter when the opponent attacks); Clinch trip (executing the trip from a tight clinch position).

How effective is the Standard O Soto Gari Trip in competition?

O soto gari is consistently among the top five most scored techniques at the judo World Championships and Olympic Games. Teddy Riner (France), three-time Olympic gold medallist and 10-time World Champion, has used o soto gari as one of his signature techniques in the heavyweight division.

What are common mistakes when doing the Standard O Soto Gari Trip?

Top errors to watch for: Approaching with the wrong foot — your lead foot must step beside theirs to create the correct angle / Sweeping with just the foot instead of the full leg — hip-to-ankle contact generates maximum force / Not driving the chest forward during the sweep, so the opponent lands on top of you / Sweeping the leg that isn't bearing weight — useless against a light foot.

What are other names for the Standard O Soto Gari Trip?

The Standard O Soto Gari Trip is also known as O Soto Gari, Standard Major Outer Reap, O Soto Gari Takedown, Power Outside Trip.