Modified Mount from the top perspective represents a strategic decision to trade some of the complete control of standard mount for enhanced base stability and direct submission access, particularly to armbars and triangles. The position involves posting one leg out to the side while maintaining the other knee across the opponent’s torso, creating an asymmetric structure that functions as both a defensive anchor and an offensive launching point. This configuration emerged from high-level competition as a response to opponents with excellent mount escape mechanics - the posted leg provides a stability base that makes explosive bridge-and-roll escapes nearly impossible while maintaining dominant positioning. Modified Mount often appears as a transitional position when advancing from side control to mount, adjusting within mount variations, or deliberately establishing for specific submission attacks. The posted leg should be understood as a structural pillar that allows aggressive submission attempts without fear of position loss, functioning similarly to a kickstand that maintains balance during dynamic movements. The across-body knee maintains the primary control element, pinning the opponent’s torso and limiting their movement options while the posted leg extends the base periphery for stability. From a strategic perspective, Modified Mount sacrifices the ability to apply even weight distribution across both sides in exchange for enhanced stability against specific escape attempts and improved angles for armbar entries. The position’s effectiveness depends on understanding when to use it - against opponents with strong bridge-and-roll escapes, Modified Mount provides insurance, while against opponents with excellent hip escape mechanics, standard mount may offer better control. Modern competition increasingly shows Modified Mount as a deliberate attacking position rather than merely transitional, with high-level practitioners using it to set up armbar and triangle combinations that flow naturally from the asymmetric structure. Mastery requires recognizing the position not as inferior to standard mount but as a specialized tool optimized for specific tactical situations and submission setups.

Position Definition

  • Top practitioner posts one leg out to side with foot flat on mat creating stability anchor point
  • Top practitioner’s other knee crosses opponent’s torso maintaining downward control pressure
  • Asymmetric weight distribution places more pressure through across-body knee than posted leg side
  • Top practitioner maintains ability to transition to armbar or other submissions from posted leg side
  • Bottom opponent’s back remains on mat with limited mobility due to across-body knee control

Prerequisites

  • Understanding of standard mount mechanics and control principles as foundation
  • Knowledge of armbar entry mechanics and how Modified Mount naturally funnels to armbar
  • Ability to distribute weight asymmetrically while maintaining balance and control
  • Familiarity with common mount escape attempts and how posted leg provides stability against them
  • Understanding of when to use Modified Mount versus other mount variations tactically

Key Offensive Principles

  • Posted leg stability - Extended leg creates base anchor preventing bridge-and-roll reversals
  • Armbar access - Position naturally positions body for armbar swing-over mechanics
  • Transitional awareness - Often temporary position while advancing or setting up submissions
  • Weight through knee - Across-body knee maintains primary control, posted leg provides stability
  • Base expansion - Posted leg extends base width making position stable during dynamic movements
  • Submission commitment - Position allows aggressive submission attempts without position loss risk
  • Strategic deployment - Use when opponent demonstrates strong bridge-and-roll escape ability

Available Attacks

Armbar from MountArmbar Control

Success Rates:

  • Beginner: 40%
  • Intermediate: 60%
  • Advanced: 80%

S-Mount TransitionS Mount

Success Rates:

  • Beginner: 35%
  • Intermediate: 55%
  • Advanced: 75%

Mounted TriangleMounted Triangle

Success Rates:

  • Beginner: 25%
  • Intermediate: 45%
  • Advanced: 65%

Transition to High MountHigh Mount

Success Rates:

  • Beginner: 45%
  • Intermediate: 65%
  • Advanced: 85%

Americana from MountAmericana Control

Success Rates:

  • Beginner: 30%
  • Intermediate: 50%
  • Advanced: 70%

Cross Collar ChokeWon by Submission

Success Rates:

  • Beginner: 25%
  • Intermediate: 45%
  • Advanced: 65%

Kimura from MountKimura Control

Success Rates:

  • Beginner: 20%
  • Intermediate: 40%
  • Advanced: 60%

Transition to Technical MountTechnical Mount

Success Rates:

  • Beginner: 40%
  • Intermediate: 60%
  • Advanced: 80%

Gift Wrap ControlGift Wrap

Success Rates:

  • Beginner: 25%
  • Intermediate: 45%
  • Advanced: 65%

Transition to Back ControlBack Control

Success Rates:

  • Beginner: 35%
  • Intermediate: 55%
  • Advanced: 75%

Opponent Escapes

Escape Counters

Decision Making from This Position

If opponent extends near-side arm to frame or defend:

If opponent attempts hip escape toward posted leg:

If opponent keeps arms tight and defends neck:

If opponent turns to side or turtles:

If opponent creates strong defensive frames:

Common Offensive Mistakes

1. Posting leg too far from body creating excessive space for opponent’s hip escape

  • Consequence: Opponent exploits overextended posted leg to capture half guard or escape entirely
  • Correction: Post leg at optimal distance - far enough for stability but close enough to prevent space exploitation

2. Maintaining Modified Mount statically without threatening submissions or advancing position

  • Consequence: Allows opponent time to develop effective frames and systematic escape strategy
  • Correction: Use Modified Mount as transitional or attacking position, constantly threatening armbars or advancing to other mount variations

3. Failing to maintain pressure through across-body knee while focusing on posted leg

  • Consequence: Reduces control effectiveness allowing opponent to create frames and escape space
  • Correction: Keep majority of control pressure through across-body knee, posted leg provides stability not primary control

4. Attempting to maintain Modified Mount when opponent demonstrates excellent hip escape toward posted leg

  • Consequence: Playing into opponent’s escape strength rather than adapting position to counter their tactics
  • Correction: Transition to standard mount or high mount when opponent effectively attacks posted leg side

5. Committing to armbar prematurely without proper grips and control established

  • Consequence: Opponent escapes during armbar attempt, potentially recovering guard or reversing position
  • Correction: Establish dominant grips and control before transitioning to armbar, use Modified Mount to set up submission properly

6. Neglecting base maintenance when opponent bridges explosively

  • Consequence: Despite posted leg stability, poor base management can still result in position reversal
  • Correction: Maintain active base awareness even with posted leg stability, keep weight centered and mobile

Training Drills for Attacks

Modified Mount Armbar Transition Drill

Start in Modified Mount, partner gives different defensive frames and arm positions. Practice reading arm placement and executing smooth armbar transitions from Modified Mount structure. Focus on maintaining control throughout transition.

Duration: 8 minutes alternating sides every 2 minutes

Posted Leg Distance Control Drill

Establish Modified Mount and practice adjusting posted leg distance based on partner’s escape attempts. Find optimal posting distance that provides stability without creating exploitable space. Partner gives progressive resistance.

Duration: 6 minutes continuous with partner varying escape intensity

Mount Variation Flow from Modified Mount

Flow between Modified Mount, standard mount, S-mount, high mount, and technical mount based on partner’s defensive reactions. Emphasize smooth transitions maintaining control. Semi-cooperative initially, increase resistance progressively.

Duration: 10 minutes continuous flow

Submission Chains from Modified Mount

Partner gives specific defensive responses (arm frames, hip escapes, turtling). Practice appropriate submission or positional responses creating attack chains. Focus on reading reactions and capitalizing immediately.

Duration: 12 minutes with partner cycling through different defensive patterns

Optimal Submission Paths

Primary Armbar Sequence

Modified Mount Top → Armbar Setup → S Mount → Armbar Control → Won by Submission

Triangle Chain

Modified Mount Top → Mounted Triangle → Triangle Control → Won by Submission

Technical Mount Progression

Modified Mount Top → Technical Mount → Back Control → Rear Naked Choke

Americana to Armbar

Modified Mount Top → Americana from Mount → Armbar from Mount → Won by Submission

Gift Wrap to Back

Modified Mount Top → Gift Wrap → Back Control → Submission Position

Success Rates and Statistics

Skill LevelRetention RateAdvancement ProbabilitySubmission Probability
Beginner55%45%40%
Intermediate70%65%60%
Advanced85%80%75%

Average Time in Position: 90 seconds to 2 minutes to submission at intermediate level with active attacks

Expert Analysis

John Danaher

Modified Mount represents an intelligent adaptation of mount mechanics that prioritizes stability and submission access over complete control. The posted leg functions as a biomechanical anchor that makes the position remarkably resistant to explosive reversal attempts - when the opponent bridges, your posted leg creates a triangular base structure that is inherently stable. However, this stability comes at a cost: the asymmetric weight distribution creates a directional vulnerability where intelligent opponents can exploit the posted leg side for escapes. Therefore, Modified Mount should be understood as a specialized tool rather than a universal solution. Deploy it when facing opponents with excellent bridging mechanics or when deliberately setting up armbars, as the position naturally funnels into armbar mechanics. The key technical point involves maintaining primary control through the across-body knee while using the posted leg purely for base stability - many practitioners make the error of weighting the posted leg too heavily, which paradoxically reduces overall control effectiveness. Master the timing of transitioning from Modified Mount to S-mount or armbar position, as this transition represents the position’s primary offensive purpose.

Gordon Ryan

In competition, I use Modified Mount primarily as a transitional position when moving toward armbars or when I feel my opponent has a really dangerous bridge-and-roll. That posted leg gives me insurance against getting reversed while I’m working my grips for submissions. The position’s biggest advantage is that it lets me commit more aggressively to armbar setups without worrying about losing position if they defend well - the posted leg keeps me stable even when I’m reaching for grips or transitioning. The key is not staying in Modified Mount too long - it’s a position with a specific purpose, not a destination. If they’re defending the armbar well, I’ll transition to high mount or standard mount where I have more control options. If they’re trying to escape toward the posted leg, sometimes I’ll actually use that momentum to help me get the armbar by swinging over. Train your armbar entries from Modified Mount specifically because the mechanics are slightly different from standard mount armbars, and that difference matters under pressure.

Eddie Bravo

Modified Mount is interesting because it’s like having a kickstand on your bike - you can lean way over to work submissions without falling off. I see it most often when transitioning from side control to mount, people naturally post that leg, and if you know what you’re doing, you can actually use that moment to attack. The armbar is obvious from here, but don’t overlook the mounted triangle - the asymmetric position actually sets up the triangle mechanics nicely if they’re defending their arms well. One thing to watch out for is posting that leg too far - I’ve seen people get their posted leg captured into lockdown or half guard because they overextended. Keep it close enough that you’re stable but not so far that you’re giving up the position. Also, use Modified Mount as a rest position when you need to catch your breath - it’s lower energy than constantly attacking from standard mount, but you’re still dominant and can explode into submissions when you’re ready.