Sports are exciting, fast-paced, and full of action—but they can also be risky for your teeth. Whether you’re playing football, basketball, hockey, or even skateboarding, a sudden impact can lead to chipped, cracked, or even knocked-out teeth. That’s why many athletes wear mouth guards.
But does a mouth guard need to be custom-made, or is a store-bought one enough? The answer depends on how much protection and comfort you want. Here’s what you need to know before making a decision.

Why a Mouth Guard is Essential in Sports
A mouth guard isn’t just an accessory—it’s a necessary protective gear. Without one, a hard hit to the mouth can cause:
- Knocked-out teeth
- Cuts to the lips, tongue, and cheeks
- Jaw fractures or dislocations
- Concussions from impact shock to the jaw
Sports-related dental injuries can be painful, expensive, and sometimes permanent. A properly fitted mouth guard cushions blows, absorbs shock, and keeps your teeth and jaw safe during play. Choosing the right type of mouth guard makes all the difference. Let’s compare your options.
Types of Mouth Guards: How Do They Compare?
Not all mouth guards provide the same level of protection. Here’s a list of the three main types and their pros and cons.
1. Stock (One-Size-Fits-All) Mouth Guards
Stock mouth guards are available at most sporting goods stores. They come pre-formed and ready to wear, but they’re not designed for individual fit.
Pros:
- Inexpensive
- Easy to find
Cons:
- Bulky and uncomfortable
- Often slips out of place
- Can make breathing and speaking difficult
- Limited protection due to poor fit
2. Boil-and-Bite Mouth Guards
These mouth guards are softened in hot water and then molded around the teeth by biting down. They offer a better fit than stock guards but aren’t custom-made.
Pros:
- More comfortable than stock mouth guards
- Molds to your teeth for a semi-custom fit
- Affordable and available at most stores
Cons:
- Can still feel bulky
- Not as durable as custom mouth guards
- May not fit perfectly, reducing the effectiveness
3. Custom-Fit Mouth Guards (Best Protection & Comfort)
A dentist makes a custom mouth guard using an exact mold of your teeth. It provides the highest level of protection, comfort, and durability.
Pros:
- Snug fit that stays in place
- Maximum shock absorption for better protection
- Allows for normal breathing and speaking
- Longer lasting than store-bought options
- Custom thickness based on your sport and risk level
Cons:
- Higher upfront cost (but saves money on dental injuries)
- Requires a dental appointment for fitting
Why Athletes Should Choose a Custom Mouth Guard
1. Better Fit = Better Protection
A mouth guard that doesn’t fit well won’t protect your teeth properly. If it moves around, is too loose, or makes breathing difficult, it’s not doing its job. A custom mouth guard fits securely over your teeth, ensuring maximum protection without discomfort.
2. Reduced Risk of Concussions
Custom mouth guards don’t just protect your teeth—they also help absorb impact forces that could otherwise travel to your brain. By reducing the shock from hits to the jaw, they lower the risk of concussions.
3. Comfortable Enough to Wear Every Game
Many athletes stop wearing store-bought mouth guards because they feel too bulky or uncomfortable. A custom-fit mouth guard is designed specifically for your mouth, so you’ll barely notice it’s there. If it’s comfortable, you’ll use it—meaning your teeth stay protected game after game.
4. More Durable and Long-Lasting
Stock and boil-and-bite mouth guards wear out quickly, especially if you play often. A custom mouth guard is made from high-quality, durable materials that last much longer, making it a smart investment in your safety.
Who Should Get a Custom Mouth Guard?
Custom mouth guards are ideal for athletes who play:
- High-contact sports (football, hockey, boxing, MMA, wrestling, basketball)
- Moderate-contact sports (soccer, baseball, lacrosse, rugby)
- Extreme sports (skateboarding, mountain biking, snowboarding)
Even non-contact sports like gymnastics or weightlifting can lead to accidental mouth injuries. For the best possible protection, a custom-fit guard is the safest option.

Protect Your Smile with a Custom Mouth Guard from a Dentist in Morton, IL
A poorly fitting mouth guard won’t protect your teeth when it matters most. Get the right fit with a custom mouth guard from Smalltown Dental—designed for comfort and maximum protection. Request an appointment with a trusted dentist in Morton, IL, today!
