Skip to main content
    Skip to content

    MMA

    The Oblique Kick: The Joint-Wrecking Stop-Hit Jon Jones Made Famous

    The oblique kick is a straight, stomping kick to the lead knee that jams forward pressure and damages the joint. Here's how it works and why it's controversial.

    The oblique kick is a straight, pushing kick driven into the front of an opponent's lead knee or quadriceps. Thrown from kicking range with the ball or heel of the foot, it is not a power kick in the traditional sense — it is a stop-hit, a range manager, and a joint-stressor all at once. Because it travels in a straight line along the centerline rather than arcing around the body, the oblique kick is fast, hard to read, and almost impossible to check using conventional shin-blocking mechanics.

    How it works (mechanics)

    The kick is launched from a tall, square-ish stance. The kicking-side hip is loaded slightly back, the knee is lifted high and tight to the chest, and then the leg extends like a piston, driving the foot forward and slightly downward into the target. The contact surface is the ball of the foot for distance management or the heel for joint damage. Weight transfer is forward and through the target, not upward — the kicker is effectively trying to plant a fence post into the opponent's leg.

    Posture matters enormously. A fighter who throws the oblique kick while leaning back loses both reach and power, and exposes themselves to a counter cross. Done correctly, the upper body stays stacked over the support leg, the lead hand remains high to parry counters, and the kicking leg snaps back to stance immediately to deny the opponent a catch.

    The damage profile is unique. A clean oblique kick to a planted knee hyperextends the joint slightly, stresses the ACL and MCL, and over the course of a fight causes the opponent to hesitate before stepping forward.

    When to use it (tactical context)

    The oblique kick is most effective against pressure fighters and southpaw-orthodox matchups where the lead legs mirror each other. It punishes any fighter who steps in on a predictable rhythm. It is also a high-percentage option for taller fighters who want to keep shorter opponents at the end of their reach without committing to a power kick that could be caught and turned into a takedown.

    Common errors

    • Aiming too high and landing on the thigh, which removes the joint-damage threat and gives away balance.
    • Leaning back during the kick, which reduces power and invites a counter.
    • Throwing it as a single shot rather than in combination, which makes it easy to time.
    • Failing to retract the leg quickly, allowing the opponent to catch the ankle and dump the kicker on their back.

    Variations and counters

    Variations include the side teep to the knee (more lateral angle), the low push kick to the thigh (safer but less damaging), and the stomp kick used at very close range. Counters rely on movement, not blocking: the receiver must pull the lead leg back, angle off-line, or close distance before the kick fully extends.

    Who's known for it

    Jon Jones is the most-cited oblique-kick artist in MMA history. He weaponized the technique throughout his light-heavyweight title reign to manage range against shorter opponents and to discourage pressure. His repeated use sparked years of debate about whether the kick should be illegal, given its long-term joint risk. Jon Jones aside, Tony Ferguson and more recently Sean Strickland have shown how the oblique kick can punish forward movement at distance.

    Frequently asked questions

    Is the oblique kick legal in MMA?

    Yes, the oblique kick is legal under the Unified Rules of Mixed Martial Arts. However, it has been a subject of ongoing controversy because of the potential for long-term joint damage. Several fighters and commentators have called for it to be banned or restricted, comparing it to the now-illegal 12-to-6 elbow in terms of injury risk. So far, regulatory bodies have left it in the rules.

    Why is it harder to check than a low kick?

    A traditional low round kick arcs around the body and connects with the side of the thigh or calf, which gives the defender time to lift the shin into a check. The oblique kick travels in a straight line down the centerline and connects with the front of the knee, which a raised shin cannot block. To defend it, a fighter has to actually move their leg out of the line of fire.

    Does the oblique kick really damage the knee long-term?

    Anecdotal evidence from fighters who have absorbed many of them suggests yes, particularly when landed on a fully planted leg. The kick stresses the ACL, MCL, and meniscus by forcing the joint into hyperextension. Acute injuries are rare in a single fight, but cumulative wear is a real concern over a career.