If your dog goes absolutely feral for a tennis ball, you’re not doing anything wrong, you’re just being a normal dog parent.
But here’s something that surprises a lot of people: tennis balls aren’t designed for dogs, and in some cases, they can cause more harm than good. From worn-down teeth to choking risks, this everyday fetch toy has a few hidden downsides most of us don’t hear about until it’s too late.
So, before you throw the next ball, it’s worth knowing when tennis balls are okay, when they’re not, and what safer options exist, especially if your dog lives for fetch.
Quick Answer: Are Tennis Balls Safe for Dogs?
Tennis balls are not designed for dogs and can pose risks to their teeth, throat, and digestive system, particularly with frequent or unsupervised use.
Occasional, supervised fetch may be fine for some dogs, but tennis balls are not recommended as an everyday dog toy or chew.
Why Tennis Balls Can Be Unsafe for Dogs
Dogs and tennis balls look like a perfect match, but here’s where problems can creep in.
1. Tennis Balls Can Damage Teeth
That fuzzy outer layer might feel soft to us, but it’s surprisingly abrasive.
When dogs chew on tennis balls regularly, the felt acts like sandpaper on their teeth. Over time, this can lead to:
- Worn or flattened teeth
- Increased sensitivity
- Dental pain or fractures requiring vet treatment
For dogs that love to chew, tennis balls are one of the worst offenders for dental wear.
2. They’re Not Made to Be Chewed
Tennis balls are manufactured for tennis courts, not mouths.
They’re made with rubber, dyes, and toxic adhesives that aren’t intended to be ingested. If your dog chews pieces off the ball (which many dogs do), those materials can irritate the gut and contribute to digestive issues over time.
This risk is often overlooked because the damage isn’t immediate.
3. Tennis Balls Can Be a Choking Hazard
This is one of the most serious concerns, particularly for medium to large dogs.
Some dogs can fit an entire tennis ball in their mouth. If the ball slips to the back of the throat, it can block the airway very quickly. Sadly, this is a scenario vets see far more often than people realise, and it can become life-threatening in seconds.
Supervision is critical, and size really matters here.
4. Broken Tennis Balls Can Cause Intestinal Blockages
Once a tennis ball starts to break down, it becomes much more dangerous.
Swallowed pieces of rubber or felt don’t digest and can lodge in the intestines, leading to:
- Vomiting
- Abdominal pain
- Emergency surgery in severe cases
If a tennis ball looks damaged, flattened, or fuzzy-worn, it’s already unsafe and should be thrown away.
5. High-Speed Fetch Can Lead to Injuries
Dogs love the chase, sometimes a little too much.
Repeated high-speed sprints, sudden stops, and sharp turns can strain muscles and joints, especially on slippery grass or uneven ground. This risk is higher for:
- Very active dogs
- Puppies with developing joints
- Older dogs or dogs with mobility issues
What looks like “great exercise” can sometimes be doing more harm than good.
6. Overexertion and Heat Stress
Some dogs don’t know when to stop.
Endless ball throwing can push dogs into exhaustion or heat stress, particularly in warm weather. Signs to watch for include heavy panting, slowing down, or ignoring recall cues.
In these moments, it’s up to us to step in and call time, even if they’d happily keep going.
Always supervise your dog during play and opt for safer, dog-friendly alternatives whenever possible.
Safer Alternatives to Tennis Balls for Dogs
The good news is you don’t have to take fetch away, just switch to toys that are designed for dogs.
Here are safer alternatives to tennis balls that still deliver plenty of fun:
✔️ Dog-safe rubber balls - Durable, non-abrasive, and sized to prevent choking.
✔️ Dental chew toys - Designed to satisfy chewing instincts while supporting oral health.
✔️ Natural rope toys (hemp or cotton) - Ideal for tug and gentle fetch, and easier on the mouth.
✔️ Soft dog frisbees - Flexible, lighter on jaws, and great for dogs who love to chase.
Most dogs adapt instantly, and don’t miss tennis balls at all.
Should Dogs Ever Play with Tennis Balls?
Tennis balls aren’t “bad”, they’re just not ideal as an everyday dog toy.
✔️ Occasional, supervised fetch may be fine for some dogs
❌ Regular chewing, carrying, or unsupervised play is where risks increase
Choosing toys designed specifically for dogs is one of those small decisions that quietly protects their long-term health.
Final Thoughts
Our dogs trust us completely, especially when it comes to what we give them to play with.
By being a little more mindful about toy choices, we can protect their teeth, joints, and overall wellbeing, while still giving them the joy, stimulation, and fun they live for.
Safe playtime means more playtime, and that’s a win for everyone.
FAQ’s
Are tennis balls bad for dogs?
Tennis balls aren’t ideal for dogs, especially when used regularly. Their abrasive felt can wear down teeth, they may contain non-dog-safe materials, and they can pose choking or blockage risks if chewed or swallowed.
Can dogs chew on tennis balls safely?
Tennis balls are not designed to be chewed. Regular chewing can damage teeth and increase the risk of swallowing pieces that may cause digestive issues or intestinal blockages.
Are tennis balls a choking hazard for dogs?
Yes. Tennis balls can be a choking hazard, particularly for medium to large dogs that can fit the ball fully in their mouth. If a tennis ball becomes lodged in the throat, it can block the airway very quickly.
Do tennis balls damage dogs’ teeth?
Yes. The felt coating on tennis balls is abrasive and can wear down tooth enamel over time, leading to sensitivity, dental pain, or cracked teeth.
Are dog tennis balls safer than regular tennis balls?
Dog-specific tennis balls are generally safer than regular tennis balls, but they can still cause dental wear if used for chewing. They are best used for supervised fetch, not as chew toys.
What are safer alternatives to tennis balls for dogs?
Safer alternatives include dog-safe rubber balls, dental chew toys, natural rope toys made from hemp or cotton, and soft dog frisbees designed specifically for canine play.
Should I stop using tennis balls with my dog altogether?
You don’t necessarily need to stop completely, but tennis balls should only be used occasionally and under supervision. They should never be left with your dog to chew or play with unsupervised.
Disclaimer: The entire contents of PetWell emails and website are not to be taken as medical advice. The team at Pet Squad Pty Ltd trading as PetWell encourages you to make your own pet health care decisions based on your research and in partnership with a qualified pet healthcare professional.
This article was prepared by the team at PetWell. Australia’s trusted provider of natural, human-grade pet supplements and freeze-dried treats for dogs and cats. Drawing on holistic animal behaviour insights and years of working with canine clients, PetWell champions kind, calm and scientifically informed solutions for every pet parent.
Posted By Ayda Hornak - Trained in Canine Psychology and Natural Animal Nutrition Care
