Last updated: June 1, 2026
Quick Definition
The knee ride is a top control position in Brazilian jiu-jitsu where the top grappler drives one knee across the opponent’s torso while posting the other foot on the floor for balance. It is also called knee on belly or knee on stomach.
What is the knee ride?
The knee ride is one of the main pinning positions in Brazilian jiu-jitsu. The top player places a knee and shin across the opponent’s stomach or chest, keeps the other leg extended out to the side, and rests that foot on the mat to stay balanced. The opponent lies on their back underneath, with little room to move.
It usually comes out of side control. A grappler in side control rises up slightly and steps a knee onto the torso, which is why most coaches treat it as a natural extension of that pin rather than a separate skill. The position carries several names that all point to the same thing: knee on belly, knee on stomach, knee mount, and knee-on-chest. Its judo ancestor is uki-gatame, translated as “floating hold,” a label that captures how the top player hovers over the opponent instead of lying flat across them.
What makes the position matter is the threat it creates. From here, a grappler can punish escape attempts, jump to submissions, spin to the back, or stand and pass the legs.
How the knee ride works
Pressure is the whole point. Because the top player balances much of their weight on a single knee, that force concentrates on a small patch of the opponent’s midsection, often right into the solar plexus or sternum. The result is uncomfortable enough that newer grapplers sometimes tap to the pressure alone.
Balance comes from the posted leg. The extended foot on the mat gives the top player a wide base and lets them surf as the opponent bridges and bucks, sliding from side to side instead of getting bumped off. That mobility is what sets the knee ride apart from heavier pins. It holds less securely than the mount, but it is far easier to abandon the moment an escape starts, which is why grapplers treat it as a checkpoint between side control and something more dominant.
The position also opens attacks. When the bottom player pushes on the knee or reaches up to defend, they expose the arm, and the armbar (juji-gatame in judo) becomes available. A collar choke is the other classic threat in the gi, since the opponent cannot shove the knee away and protect the neck at the same time.
Knee ride vs mount and side control
Most confusion about the knee ride comes from telling it apart from the pins around it. All three are top positions, but they trade control for mobility in different ways.
| Position | Body position | Stability | IBJJF points (gi) |
|---|---|---|---|
| Side control | Top player lies chest-to-chest across the opponent, both knees down | High | None on its own; a guard pass into it scores 3 |
| Knee ride | One knee across the torso, the other foot posted on the mat, torso upright | Low to moderate | 2 |
| Mount | Top player sits astride the opponent’s torso | High | 4 |
The knee ride sits between the other two. It is the bridge a grappler uses to climb from side control toward the mount, and many competitors pass through it on purpose, since the mount they reach afterward scores double.
How the knee ride is scored in competition
Scoring is a big reason the knee ride shows up so often in matches. Under IBJJF rules, the position is worth two points. The top athlete has to place the knee across the opponent’s belly, chest, or ribs, keep the other foot rather than the knee on the ground with the body facing the opponent’s head, and hold it for three seconds. If the trailing knee drops to the mat instead of the foot, the referee awards an advantage rather than full points.
ADCC, a major no-gi grappling competition, also gives two points for the knee ride, though its rulebook says the knee should sit in the middle of the stomach rather than up near the chest. Neither ruleset lets a competitor score the same position over and over. Stepping off and replacing the knee banks, no fresh points unless the action clearly advances the fight.
Common names and variations
Few positions collect as many names as this one. They describe the same control, but the wording shifts by gym, ruleset, and country.
| Name | Where it comes from |
|---|---|
| Knee on belly / knee on stomach | The most common English names used in BJJ gyms |
| Knee mount | Common in MMA and at some grappling gyms |
| Knee-on-chest | Describes the higher, more painful knee placement |
| Uki-gatame (“floating hold”) | The judo and traditional jujutsu term for the position |
Beyond the naming, the position has a couple of recognised variations. A floating knee ride keeps the weight light and mobile, ready to spin or transition at the first opening. A pressure knee ride drives the knee down hard, trading that mobility for crushing control. Placement matters too: a knee on the soft belly is the standard, while a knee pushed into the solar plexus or onto the chest hurts more, offers less control, and calls for care.
Frequently Asked Questions
Is the knee ride the same as knee on belly?
Yes. Knee ride, knee on belly, knee on stomach, and knee mount all name the same position. The judo version is called uki-gatame.
Why does the knee ride hurt so much?
The top player’s weight funnels through one knee onto a small area of the midsection, often the solar plexus. That concentrated pressure can be sharp enough that newer grapplers tap to it.
How many points is a knee ride worth?
Two points under both IBJJF and ADCC rules, as long as the position is established correctly and held for three seconds.
Why is the knee ride less stable than the mount?
The top player balances on a single knee and one posted foot instead of sitting across the opponent. That makes the position quick to escape, but also quick to leave, which is what makes it such a useful stepping stone.
Sources
- Wikipedia. “Knee-on-stomach.” Accessed June 2026.
- International Brazilian Jiu-Jitsu Federation competition rules, reported by Jiu-Jitsu Times and AG Jiu-Jitsu. Accessed June 2026.
- BJJ Fanatics. “BJJ Point System.” Accessed June 2026.
- NAGA. “How Does the BJJ Scoring System Work?” Accessed June 2026.
- Evolve MMA. “Here’s Why The Knee On Belly Position Is So Dominant.” Accessed June 2026.
- BJJ.University. “Knee-On-Belly Position for BJJ.” Accessed June 2026.
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