When most people hear “pitbull,” they picture one specific dog — but the truth is more interesting. Pitbull is not a single breed. It’s an umbrella term that covers four distinct dog breeds, each with its own size, personality, and history.
Whether you’re thinking about adopting one, already own a pitbull-type dog, or simply want to separate fact from fiction, this guide breaks down all 4 official pitbull dog types — so you know exactly what makes each one unique.
What Is a Pitbull Dog?
The term “pitbull” originally referred to dogs used in bull-baiting and dog fighting in 19th-century England. Today, it’s used broadly to describe medium-sized dogs with athletic builds, short coats, and blocky heads — traits shared by several related breeds.
According to major kennel clubs like the AKC and UKC, four breeds officially fall under the pitbull-type category:
- American Pit Bull Terrier (APBT)
- American Staffordshire Terrier (AmStaff)
- Staffordshire Bull Terrier (Staffy)
- American Bully
1.American Pit Bull Terrier (APBT)

Before I got my first APBT, I’d read every article I could find about the breed. None of them fully prepared me for what it actually feels like to live with one.
The thing people don’t tell you is how funny they are. My dog, Rex, had a whole vocabulary of sounds — not barking, just these dramatic sighs and grumbles and huffs he’d make when dinner was late or someone sat in his spot on the couch. He was communicating, constantly, and you learned to read it fast.
APBTs attach hard. That’s the most honest way I can describe it. Within the first week, Rex had mapped out every room in the house, figured out everyone’s routine, and appointed himself my shadow. Wherever I went, he went. Bathroom included. There’s no such thing as alone time with an APBT — you accept that or you don’t get the dog.
“I used to work from home and Rex would sit under my desk for hours, completely still, just to be near me. The moment I stood up, he was up. The moment I sat back down, he was back under the desk. Every single day.“
The energy is real, but it’s manageable if you’re consistent. Rex needed a good run or a long game of fetch every morning — skip that, and you’d pay for it by noon. Chewed remotes, knocked-over trash cans, shoes relocated to places you’d never think to look. Not out of spite. Out of boredom. APBTs need a job, even if that job is just fetching a ball 40 times in a row.
What surprised me most was how gentle he was with people he loved. My younger cousin was terrified of dogs. Rex seemed to know. He’d go completely slow and soft around her — no jumping, no sudden moves — until eventually she was the one inviting him onto the couch. That’s the side of APBTs that doesn’t make the news.
They’re not easy. But they’re worth it in a way that’s hard to explain until you’ve had one.
American Staffordshire Terrier (AmStaff)

My AmStaff, Luna, came into my life when I thought I knew what I was doing with dogs. I’d had mutts before, a Labrador mix, a shepherd blend. Luna made me realize I hadn’t really been paying attention.
AmStaffs are observant in a way that catches you off guard. Luna would watch me the way you’d watch someone you’re trying to understand. Not anxious — just attentive. She picked up on moods, routines, even tone of voice, faster than any dog I’d had before. If I was stressed, she’d come sit beside me without being asked. Not in my face. Just… there.
That calm confidence is the thing that defines AmStaffs, in my experience. They don’t seem to need your reassurance the way some breeds do. They’re steady. It makes them easy to take places — to the park, to friends’ houses, on road trips — because they adjust without drama.
“Luna slept through thunderstorms that sent my previous dog into a panic. Nothing rattled her. A firecracker went off outside once and she lifted her head, looked at the window, then put her head back down like she’d already filed it under ‘not my problem”
Training Luna was genuinely fun. She wanted to get things right. You could see her working through a new command — the slight tilt of the head, the focused eyes, the moment it clicked. She’d do something correctly for the first time and you could almost feel her satisfaction. Praise mattered to her. Correction mattered less — harsh words shut her down faster than anything. Positive reinforcement, always.
She was also stubborn in very specific ways. Leash manners took longer than I expected. She’d spot something interesting across the field and her entire body would commit to getting there, regardless of the fact that I was attached to the other end. That got better with time and a good harness. Everything does, with AmStaffs, if you’re consistent.
People stopped us constantly on walks to ask about her. Not with worry — with curiosity and admiration. She carried herself in a way that made people want to meet her. That said something.
Staffordshire Bull Terrier (Staffy)

I’ll be honest: I got a Staffy partly because of the size. I wanted a pitbull-type dog but lived in an apartment at the time, and the more compact frame felt more practical. What I did not factor in was that Bonnie would have absolutely no awareness of her own size.
She operated at all times as though she were a much larger dog. She’d launch herself onto the couch with the confidence of a dog three times her weight. She’d plant herself in the middle of the hallway and refuse to acknowledge that she was, in fact, a minor inconvenience. She had opinions about everything and expressed them loudly.
“Every person who came through our front door received a full welcome — two paws on the chest, face at face level, tail going so fast it was basically a blur. She never once considered that someone might not want this. As far as Bonnie was concerned, everyone had come specifically to see her.“
Staffies are relentlessly social. Bonnie did not understand being ignored. If you were in the room, you were a potential source of affection, and she would work to access that affection with the patience of someone who had genuinely nothing else going on. She’d try your lap. Then your feet. Then she’d rest her chin on your knee and just stare at you until you cracked. You always cracked.
With kids, she was extraordinary. My neighbor’s daughter was about four when they first met, and Bonnie went completely soft — slow movements, gentle sniffing, tail wagging at a calm, measured pace that seemed almost deliberate. Kids who were nervous around dogs would relax around Bonnie faster than I’d seen with any other dog. Something about her size made her less intimidating, and something about her warmth made the rest dissolve.
The stubborn streak is real and I won’t pretend otherwise. During her first year, she’d decide mid-walk that she was done walking and simply stop. Not sit — just stop, four legs planted, immovable. You couldn’t drag her. You could try treats, encouragement, turning around. Eventually you’d figure out what worked for your specific dog. For Bonnie it was pretending to walk away without her. Every time.
She had some anxiety when left alone, which I managed with a good routine and puzzle feeders. That’s worth knowing going in — Staffies do better when they’re not alone for long stretches. They’re not built for it. They’re built for company, and they’ll make that clear in ways you’d rather not come home to.
American Bully

The first time I took Zeus to a dog park, a man on the other side of the fence took one look at him and moved his small dog to the far corner. I understood the reaction. Zeus is 95 pounds, built like a small armchair, with a head the approximate size and shape of a cinder block.
What happened next was that Zeus spotted a golden retriever puppy, waddled over to it as fast as his wide frame would carry him, and then lay completely flat on the ground so the puppy could climb on him. He did not move for 20 minutes. The man with the small dog eventually brought it over. Zeus sniffed it once and went back to watching the puppy.
“Zeus is afraid of the mop. Not aggressive toward it — afraid. He’ll leave whatever room I bring it into and wait in the hallway until I’m done. He weighs 95 pounds and is outwitted daily by a mop.”
That’s the American Bully experience, more or less. They look like the toughest dog in any room. They behave like the most relaxed dog in any room. The gap between appearance and reality is so wide it becomes part of the humor of owning one.
Zeus required far less exercise than I expected after years with higher-energy dogs. A solid walk in the morning, a shorter one in the evening, and some time in the yard — that was enough. He wasn’t lazy exactly, but he had no interest in running for the sake of running. He’d play for a while, then find the nearest patch of shade and be done with it. Hot weather hits them harder because of their build, so summer required some adjustment.
Indoors, he was the easiest dog I’ve ever had. Calm, quiet, unbothered by most things. He’d pick a spot on the rug and settle in for hours. Guests would arrive, get startled by his size, and then spend the rest of the evening with him resting his enormous head on their feet. He had a gift for making people feel chosen.
The one thing nobody warns you about with XL Bullies specifically is the leaning. Zeus leans on everything — walls, furniture, legs, other dogs if they’ll allow it. It’s affection expressed as mass. You get used to it. You start leaning back.
People ask me sometimes if I’d recommend the American Bully for a first-time owner. Honestly, yes — more than I’d recommend some other breeds. The temperament is forgiving, the training needs are real but not extreme, and the love they give back is completely out of proportion to the effort required. You just have to be ready for a dog that takes up significant physical space in your life.
And on the couch. Definitely on the couch.






