A rider asked

Standing or running martingale?

Jane · Certified Trainer and Show Barn Owner
The short answer

They do different jobs. I'll explain what each one does, how to check the fit, why rein stops matter, where each is allowed, and how a martingale differs from a breastplate.

  • A standing martingale runs to the noseband; a running one runs to the reins.
  • Fit by the sources' checks, and have a trainer look.
  • Rules differ by ring, so check your rule book.
A rider asked

What is a martingale for?

Jane · Certified Trainer and Show Barn Owner

A martingale limits how high a horse can lift his head.

The My New Horse editors at EQUUS describe it as tack used in both English and Western riding, usually leather, and often chosen for a horse that carries his head high or tosses it. The point they give is to prevent bit evasion and to keep a head from coming up into the rider's face. They add that a lower head carriage is part of what some disciplines look for.

One caution from that same piece is worth saying first: length matters. A martingale that is too long becomes useless, and one that is too short may teach the horse to lean on it for balance and can restrict how he moves, especially over fences. EQUINE Ink's Liz Goldsmith makes a similar point from the other side. She says riders sometimes adjust a martingale to force a head position, and calls that inappropriate. A martingale is a limit, not a way to build a frame.

There are two main types, and the difference is where the strap ends up. We'll take them one at a time.

Jane’s tip · Certified Trainer and Show Barn Owner

Ask what you want the martingale to do before you buy one. If the answer is 'make him carry his head lower,' talk to your trainer first. It limits the top end, and it doesn't teach.

A rider asked

How does a standing martingale work?

A standing martingale is a single strap from the girth, between the front legs, up to the noseband.

It has a neck strap around the base of the neck to keep it in place. EQUUS says it doesn't affect the horse until he lifts his head high enough to take up the slack, and then he feels the pull of the strap against the noseband. EQUINE Ink adds that it acts when a horse tosses his head or inverts, and that it should be adjusted so it doesn't interfere with normal head carriage.

Where do you see them? EQUUS names show hunters, fox hunting and polo. Both sources also report a restriction: standing martingales are not allowed on the cross-country phase of eventing. EQUUS gives the reason that they can be dangerous if a horse falls and catches a leg in one. EQUINE Ink's author goes further and calls it the more dangerous of the two, and says she thinks it's too risky to use while hunting. That is one rider's view, and EQUUS doesn't say the same. It does tell you why eventing rule books treat it differently.

Because it attaches to the noseband, it also changes how you look at your bridle. Our noseband guide covers which nosebands suit a martingale attachment.

A rider asked

How does a running martingale work?

A running martingale is a strap from the girth that forks into two, with a ring on each end that the reins pass through.

EQUUS says it adds control by helping to stabilize the reins and by putting downward pressure on the bit. Unlike the standing type, it applies a constant slight pressure on the reins unless you're on a completely loose rein. EQUUS says you'll mostly see it in show jumping and the cross-country phase of eventing.

That ring-on-the-rein design is why rein stops are not optional. EQUUS says you need rubber or leather stops on the reins so the rings can't slide forward and catch on the bit. EQUINE Ink gives the same warning: always use rein stops.

EQUINE Ink's author, who hunts in a running martingale attached to a breastplate, reports that the extra leverage lets her ride in a milder bit. She also notes that a plain martingale whose neck strap isn't attached to the saddle can slip over a horse's head if he trips. Both are her experience, and worth knowing, but they aren't a substitute for a trainer checking your own setup.

StandingRunning
Where it attachesGirth to nosebandGirth to the reins, through two rings
When it actsWhen the head comes up past the slack (EQUUS)Pressure on the reins unless you're on a loose rein (EQUUS)
Needs rein stops?NoYes, so the rings can't catch on the bit
Cross-country eventingNot allowed (EQUUS, EQUINE Ink)Permitted (EQUINE Ink)
Often seenShow hunters, fox hunting, polo (EQUUS)Show jumping, eventing cross-country (EQUUS)

Martingales, breastplates and neck straps

A look at what's out there so you can see the standing, running and attachment styles in real life.

    A rider asked

    How should a martingale fit?

    Check the neck strap, then the part that does the work.

    EQUUS says that on either type you should be able to fit a hand between the top of the horse's neck and the neck strap. For a standing martingale, press the noseband strap up toward the throat: about a hand's width should fit between the leather and the throat. EQUINE Ink says the strap should fit up under the throatlatch with his head in a neutral position, and that it shouldn't be tight.

    For a running martingale, EQUUS says the two ring straps should be long enough to reach the withers. EQUINE Ink asks for at least an inch of slack when the head is in neutral. The neck strap, the girth loop and the buckles are all adjustable, and EQUUS says you can punch extra holes if the strap needs to be shorter than the existing ones. A stopper on the martingale strap itself, often called a donut, keeps it from sliding through the neck strap and dangling between the front legs.

    These are two sources' checks, not a standard, and they use slightly different words. Treat them as a starting point and have your trainer look at the finished setup. EQUUS recommends exactly that if you're unsure.

    A rider said

    “we have a horse on our riding school who is owned by an elderly lady. the owner wanted the security of a neckstrap, so put a running martingale on the horse - fitted loosely enough that there was no physical way the horse could put her head up high enough for it to take effect. the horse hated it. no idea how she even knew it was there, but she was opening her mouth, tossing her head, and generally behaving like a prat. took the martingale off and instantly she was back to her placid self.”

    Rider review · 2003Quoted word for word from public rider discussions and checked against the original posts, November 2026.
    Barb’s tip · 30+ Years in the Trade

    Do the neck-strap check and the slack check separately. They tell you different things, and a martingale can pass one and fail the other.

    A rider asked

    Where are martingales allowed?

    It depends on the ring, and the rules change, so check your own rule book.

    Here is what the sources we read say. EQUUS says running martingales are not allowed in dressage. Standing martingales are not allowed on the cross-country phase of eventing, per EQUUS and EQUINE Ink. If you're on the dressage side, our dressage bit page shows how to check a dressage rule before you buy.

    For the jumper ring there's a related rule about training aids, not the martingales on this page. The Plaid Horse reported a USEF change, effective December 1, 2024 under JP 111.4, that bars draw reins and German martingales in jumper classes restricted to ponies, juniors or amateurs, or restricted by horse age. It's a reminder that tack rules sit with the governing body and the specific class, and that they get updated. We cover those aids in our training aids guide.

    We can't tell you what's legal in your class. Your prize list and your rule book can.

    A rider asked

    Is a martingale the same as a breastplate?

    No. A breastplate keeps the saddle from sliding back, and a martingale limits the head.

    They get mixed up because they share a neck strap and a girth loop, and plenty of breastplates have a running martingale attachment. Collegiate's Essential 5-Point Breastplate, for one, comes with a removable martingale attachment, and Collegiate also makes its Running Martingale IV and Raised Standing Martingale II as separate pieces. Shires Avignon sells a running martingale attachment that adds to just about any breastplate, along with standing and running martingales in padded, fancy-stitched leather.

    One rider sums up the difference below. If your problem is a saddle that slips back, a breastplate is the tool. If it's a head that comes up, you're looking at a martingale. Some horses need both jobs done.

    A rider said

    “my saddle slips back a bit when jumping, so i have my gelding in a breastplate with martingale rings. A breastplate is generally fitted to the saddle D's as well as girth, where as a martingale is not fitted to the saddle D's. A martingale will not stop you're saddle slipping back, but a breastplate with martingale rings will.”

    Rider review · 2005Quoted word for word from public rider discussions and checked against the original posts, November 2026.
    A rider asked

    How do I size a martingale?

    Measure your horse, then use the maker's size chart.

    Passport, for example, says its plain raised standing and running martingales are measured from the center of the chest to the throatlatch and then to the noseband. It sells them in Pony, Cob, Horse and Large Horse. They're plain raised leather with nickel plated hardware, which Passport describes as made for everyday use. If you want a single piece, its Plain Raised Breastplate comes with a standing attachment. See Passport's range on our Passport page.

    A martingale should be adjusted to the horse, not the size label. A pony size on a deep-chested pony may still need fiddling, and a horse size on a long-necked horse may need a hole punched. That's why the fit checks above matter more than the label.

    Pam’s tip · Customer Service Manager

    I don't ride, but the question I hear most is which size to order. Take the measurement before you open the cart, and write it down so you aren't guessing.

    A rider asked

    Does my horse need one?

    Not every horse that throws his head up needs a martingale, and tossing can have a cause worth finding.

    EquiSearch, in a piece written with FEI-level dressage rider Lisa Zinger and reprinted from Practical Horseman, says that when a horse tosses his head as you ask for contact, you should have a vet rule out pain first. That advice was written about training aids, and it applies just as well here. Teeth, back, saddle fit and bit are all worth a look before gear goes on.

    Riders' own accounts vary, and some found their horse was happier without one. That's anecdote, not evidence, which is why we send readers to a trainer instead of guessing. Ask a trainer to watch you ride in and out of the martingale, check the fit, and tell you if it's solving the right problem.

    Barb’s tip · 30+ Years in the Trade

    If a trainer, vet or dentist says the head toss is a pain signal, no martingale will fix that. Gear that hides the symptom leaves you with the cause.

    In plain English

    Barn words on this page

    Neck strap
    The strap around the base of the neck that holds a martingale in place. EQUUS says a hand should fit between it and the neck.
    Rein stops
    Rubber or leather stoppers on the reins, in front of the rings, so a running martingale's rings can't slide onto the bit.
    Donut
    A stopper on the martingale strap that keeps it from sliding through the neck strap.
    Martingale attachment
    A strap, often on a breastplate, that adds a running or standing martingale to it.
    Throatlatch
    The bridle strap under the horse's jaw. A standing martingale's noseband strap is checked against it when you fit it.
    Quick questions

    More riders asked

    What's the difference between a standing and a running martingale?

    A standing martingale is one strap from the girth to the noseband. A running martingale forks into two straps with rings that the reins pass through, per EQUUS.

    Do I need rein stops?

    With a running martingale, yes. EQUUS and EQUINE Ink both say to use them so the rings can't catch on the bit.

    Can I use a standing martingale cross-country?

    EQUUS and EQUINE Ink both say standing martingales are not allowed on the cross-country phase of eventing. Check your rule book.

    Is a martingale the same as a breastplate?

    No. A breastplate helps keep the saddle from sliding back. Some have a martingale attachment, so one piece can do both.

    How do I check the fit?

    Per EQUUS: a hand between the neck and the neck strap, and about a hand's width under a standing martingale's noseband strap. Ask a trainer to look.

    Where to go next

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