Short answer
- There is no public dental record for Brock Lesnar, and he has not publicly described a dental condition or treatment, so no article can honestly say what is wrong with his teeth or what work he has had done. What can be answered is the question underneath the search. Lesnar built his career in professional wrestling and mixed martial arts, where blows, falls, and collisions reach the face, and contact sport injures teeth in well understood ways: chipped and fractured, loosened and moved, and sometimes knocked out completely, with the upper front teeth taking the most damage. The practical lessons are consistent. A fitted mouthguard substantially reduces injury risk, although it does not remove it, and the evidence that it prevents concussion is weak. If a permanent tooth is knocked out, minutes matter: hold it by the crown, rinse it briefly if dirty, put it back in the socket if you can, or store it in milk or saliva, and get to a dentist immediately. A baby tooth should never be put back. This article is general information only, not a diagnosis of Brock Lesnar or of any reader, and not a treatment plan for an individual injury. Any tooth hit hard enough to hurt, move, change color, or break needs a dental examination.
What Is Actually Known About Brock Lesnar Teeth
Documented: a long career in impact sports
The documented part of the story is the career, not the dentistry. Brock Lesnar is an American professional wrestler and former mixed martial artist. He won the NCAA Division I heavyweight wrestling championship in 2000, became a multiple time world champion in WWE, and won the UFC heavyweight championship in 2008. Professional wrestling involves choreographed but genuinely physical impact, including falls, throws, and strikes taken at speed. Mixed martial arts involves real punches, elbows, knees, and kicks, some landing on the jaw and mouth. A career in those two worlds means repeated exposure to exactly the forces that cause dental trauma, whether or not any single dental injury was ever reported. Sports coverage documents his matches and titles. It does not document a knocked out tooth, a broken tooth, or a course of dental treatment for him.
Not documented: any specific condition or treatment
Claims about Lesnar teeth circulate widely, and their sources matter. After his return to WWE television in 2025, fans noticed his smile looking brighter and straighter, and entertainment coverage picked the change up in January 2026. The treatment claims trace back to a commercial dental clinic page that inferred porcelain veneers and dental implants from, in its own framing, the shape of his teeth in images, and to a dentist commentator on social media who suggested past teeth grinding and linked tooth color to tobacco use. Neither is a statement by Lesnar, a record from a treating dentist, or a clinical examination. Both are opinions formed from photographs, the one method that cannot establish a diagnosis, as the next section explains. Earlier speculation ran the other way, attributing his lower teeth to grinding, tobacco, decay, or neglect, also from photographs alone. The honest summary is short: Lesnar teeth claims, flattering or critical, are unverified. The wider pattern is covered in our guide to celebrity cosmetic dentistry, which separates what is known from what is rumored and what is not verified.
Why photographs cannot answer the question
A photograph shows the visible surface of the front teeth at one moment. It cannot show whether the nerve inside a tooth is alive, whether a root is fractured below the gum, or whether a tooth has been repaired. Lighting, camera angle, facial expression, and a wrestler grimacing under effort all change how teeth look between images, and teeth also vary naturally in color, alignment, and wear. A dentist uses an examination, a symptom history, tests of the nerve and bite, and usually imaging, and even then the findings belong to the patient. The honest use of the Lesnar question is as a starting point for the general subject: what contact sport does to teeth, and what actually protects them.
How Contact Sport Injures Teeth
The forces involved
Dental injuries in sport come from a short list of mechanisms: a direct blow from a fist, elbow, knee, or shoulder; a collision with another player; a fall onto a floor, mat, ice, or ground; and impacts with equipment such as sticks, pucks, and balls. A blow to the chin can also injure teeth indirectly, by driving the lower teeth hard against the upper teeth. A systematic review published in BMC Sports Science, Medicine and Rehabilitation in 2025 found the most frequent sport related injuries in its case literature were crown fractures, root fractures, luxations, and avulsions.
Crown and root fractures: cracked and broken teeth
A fracture is a crack or break in the hard structure of the tooth. A crown fracture affects the part visible above the gum: at the mild end a chip removes enamel only, a deeper fracture exposes the dentin beneath, and a complicated fracture reaches the pulp, the soft tissue inside the tooth containing the nerve and blood supply. A root fracture happens below the gum and may not be visible at all; it is usually found because the tooth is loose or painful and an X ray shows the break. Fractures matter beyond the missing corner: a crack can let bacteria reach the pulp, and a tooth that survives the day can still lose its nerve over the following weeks, which is why a broken tooth needs assessment even when it does not hurt much at first.
Luxation: teeth loosened or moved in the socket
Luxation injuries damage the ligament holding the tooth in its socket, and sometimes the socket bone, without knocking the tooth fully out. In a concussion injury the tooth is tender but has not moved and is not loose. In subluxation it is loose but still in place. In other luxation injuries the tooth is pushed partly out of the socket, pushed sideways, or driven upward into it. Greater displacement generally means more damage to the ligament and blood supply, and a higher risk of the nerve dying or the root resorbing later. A luxated tooth can look deceptively normal; the clues are pain on biting, a tooth that feels high when the teeth meet, movement when touched, or bleeding from the gum.
Avulsion: a tooth knocked out completely
Avulsion is the complete displacement of a tooth out of its socket, and it is the most time critical of the common dental injuries. The root surface cells that would reattach the tooth begin to die as it dries out, so the first minutes, and how the tooth is stored, strongly affect whether it can be saved. The first aid steps are set out below. A knocked out baby tooth must never be replanted, while a knocked out permanent tooth often should be, quickly.
Soft tissue and jaw injuries
The same blow often cuts the lips, cheeks, tongue, or gums, sometimes because the teeth are driven through the soft tissue. These wounds bleed freely and need assessment, and a cut lip should be checked for a tooth fragment embedded in it. Heavier impacts can fracture the jaw or other facial bones. The jaws are part of the skull structure described in our guide to the bones of the skull, and a suspected jaw fracture, shown by pain on moving the jaw, teeth that no longer meet properly, numbness, or swelling, needs urgent hospital assessment.
Which Teeth Are at Risk, and Which Sports Carry the Risk
Upper front teeth first, lower teeth not immune
The upper front teeth, the maxillary incisors, are injured far more often than any others. A peer reviewed review in the journal Dentistry Journal reported that they account for about 80 percent of traumatic dental injuries in the literature it summarized. The American Dental Association makes the same point plainly: the top teeth take the brunt of trauma because they stick out more, while the bottom teeth sit slightly further back. Slightly more protected is not safe, which matters for the Lesnar searches that focus on lower teeth. Lower teeth are injured by blows to the chin, falls onto the chin, and impacts that drive them up into the upper teeth. An athlete whose upper teeth sit well forward, or whose lips do not cover the front teeth at rest, carries higher risk again, because the teeth meet the impact before the lips can cushion it.
Combat sports
Boxing, mixed martial arts, wrestling, judo, karate, and taekwondo put the face within reach of an opponent whose aim includes the head. The Dentistry Journal review, summarizing a systematic review of combat sports, reported a pooled dental injury prevalence of about 25 percent and a dentofacial injury prevalence of about 30 percent, with wide variation between studies, and boxing and wrestling among the sports reporting the highest figures, up to 80 percent in individual reports. Those high end figures use different methods and career long recall, so read them as a sign of scale, not a precise personal risk. Mouthguards are standard or required in most of these sports at most levels, which is itself an admission of the risk.
Hockey, stick sports, and collision team sports
Ice hockey combines a hard puck, sticks at head height, boards, ice, and body checking; field hockey and lacrosse keep the stick and hard ball risks without the ice. Rugby involves tackling without hard shell protection, and the Dentistry Journal review reported that a meta analysis of 17 studies found dentofacial injury prevalence of almost 40 percent in rugby, the highest of the team sports listed. American football has required mouthguards at school level for decades, which lowers dental injury despite heavy collisions. Soccer is not classed as a contact sport, but elbows, clashing heads, and falls cause regular dental injuries, and mouthguard use is uncommon, so those injuries are more often unprotected.
Basketball and the sports people forget
Basketball is the classic underestimated risk: the Dentistry Journal review put its dentofacial injury prevalence at about 27 percent in the meta analysis it summarized, ahead of field hockey at about 19 percent, explained by elbows, collisions under the basket, and falls onto a hard court. The American Dental Association also warns that dental injuries occur in activities not thought of as contact sports, such as gymnastics and skating, where the mechanism is a fall. If a fall onto your face is a normal accident in your sport, your teeth are at risk in your sport.
Mouthguards: What They Do and What They Do Not Do
How a mouthguard protects
A mouthguard is a resilient device worn over the teeth. The American Dental Association explains that mouthguards help cushion a blow to the face, minimizing the risk of broken teeth and injuries to the lips, tongue, face, or jaw. They typically cover the upper teeth, spreading a blow over a wider area and keeping the teeth from cutting the wearer own mouth or being driven into each other.
The best summary of the outcome evidence is a systematic review and meta analysis by Knapik and colleagues in Sports Medicine in 2019. Pooling 26 studies, they found that athletes who did not wear a mouthguard had about 2.33 times the risk of orofacial injury of those who did in the cohort studies, with a similar figure in questionnaire studies, and concluded that mouthguards should be used where there is significant risk to the face and mouth. Two limits deserve equal honesty. A mouthguard reduces risk but does not prevent every injury; a hard enough blow can fracture a tooth or jaw through one. And the same analysis found only a modest, statistically uncertain effect on concussion. A mouthguard is dental protection, never brain protection.
The three types, described generically
The American Dental Association describes three broad types. Stock mouthguards are inexpensive and come preformed, but they often fit poorly, can be bulky, and can make breathing and talking difficult, which is why athletes take them out. Boil and bite mouthguards are softened in hot water and molded to the mouth at home, following the maker instructions, and usually fit better than stock guards. Custom made mouthguards are made by a dentist for one individual mouth, for fit and comfort, and cost more for that reason. The ADA position is straightforward: a custom made guard is best, but if one is not affordable, a stock or boil and bite guard should still be worn rather than nothing. Fit decides whether any type works in practice: a guard should cover the teeth it is meant to protect, stay in place without clenching, and let the wearer breathe and speak. An unworn guard protects nothing. This article describes the types in general terms only and recommends no brand.
Care, replacement, and braces
The American Dental Association advises replacing a mouthguard immediately if it shows signs of wear, is damaged, or no longer fits well, and notes that children may need replacements more often because their mouths are still growing. Its care guidance is simple: rinse the guard before and after each use or brush it with toothpaste, clean it regularly in cool soapy water, store it in a sturdy vented container, and keep it out of sun and hot water. A torn or thinned guard has lost the thickness that does the work, and taping or gluing it is not a repair. A fitted guard matters even more for athletes with braces, because a blow can damage brackets and drive them into the cheeks and gums; a guard also acts as a barrier between braces and soft tissue. Most guards cover only the upper teeth, but a dentist may recommend a lower guard as well when there are braces on the lower jaw, and removable retainers should not be worn during contact sports.
If a Tooth Is Injured During Sport: First Steps
A knocked out permanent tooth, step by step
A knocked out permanent tooth is a dental emergency where the first minutes matter. The steps below follow the public guidance of the International Association of Dental Traumatology and the NHS, and are standard first aid, not individual medical advice:
- Find the tooth and pick it up by the crown, the white part normally visible in the mouth. Do not touch the root.
- If the tooth is dirty, rinse it briefly. The IADT advises a short rinse with water, and the NHS advises rinsing it gently in milk, saline, or saliva, or in cold running water for no more than 10 seconds. Do not scrub it or use cleaning products.
- If the person is conscious and able to cooperate, try to put the tooth back into its socket, facing the right way. If it goes in, bite down gently on a clean cloth or handkerchief to hold it in place.
- If you cannot put it back, keep the tooth moist: in a cup of milk or saline, or in saliva, for example in a container the person has spat into. The IADT also lists holding the tooth between cheek and gum when milk or saline are unavailable, but a young child should not do this because of the swallowing risk. Do not store the tooth dry in a tissue, or in plain water for any length of time.
- Get to a dentist immediately, or, if no dentist is reachable, to an emergency service for advice, bringing the tooth in its storage liquid.
Two exceptions travel with those steps. Never put a baby tooth back in: the NHS and the IADT both state that a knocked out primary tooth should not be replaced, because replanting it can damage the permanent tooth developing underneath. And if the injured person is unconscious or cannot cooperate, do not attempt replanting; store the tooth in milk and get emergency help for the person first.
A broken tooth, a loosened tooth, and bigger emergencies
If a tooth has broken rather than come out, try to find the fragment. The IADT advises storing a broken piece in milk or water, not keeping it dry, because a dentist may be able to bond it back on. Arrange dental care promptly; a break that hurts, bleeds from the tooth itself, or follows a heavy blow is urgent, and household glue should never be used on a tooth. If a tooth is loosened or moved, do not push it back into line yourself or bite hard on it to test it. Leave it alone, avoid eating on that side, and get dental care the same day, because displaced teeth may need prompt professional repositioning and splinting. Note the time and mechanism of the injury, because the dentist will ask.
Dental first aid assumes the person is otherwise stable. Get emergency medical help first, before worrying about a tooth, if there is heavy bleeding that does not slow with pressure, difficulty breathing or swallowing, a suspected broken jaw, confusion, vomiting, or any other sign of head injury. A blow hard enough to knock out a tooth is a blow hard enough to need a concussion check, whatever the mouthguard evidence says about prevention.
What Treatment Involves, in General Terms
Treatment depends on the injury, and only an examining dentist can decide what an individual tooth needs. In general terms, a dentist will ask how and when the injury happened, examine the teeth, gums, and bite, test the injured tooth, and take X rays to look for root fractures, socket damage, and the position of any displaced tooth. The NHS describes the usual path for a knocked out tooth brought in milk or saliva: the dentist cleans it and puts it back, then fixes it to the teeth on either side, a procedure called splinting, with follow up afterward, which may include root canal treatment and removal of the splint after about two weeks. Other injuries may need repositioning and splinting, smoothing or building up a small fracture, or bonding a saved fragment back on. Teeth that cannot be saved, or that die later, may eventually need replacement, and the crowns, bridges, and other restorations used for damaged teeth are explained in our guide to restorative dentistry. Prompt attendance gives the dentist more of these options, and delay removes them one by one.
Prognosis follows injury type. The 2025 systematic review of sport related cases noted that simple crown fractures generally have a good prognosis if treated quickly, while luxations and avulsions can develop complications such as pulp necrosis, where the nerve tissue inside the tooth dies, and root resorption, where the root is gradually broken down.
Recovery, Follow Up, and Returning to Play
Dental trauma does not end at the first appointment. The IADT stresses that traumatic injuries should be monitored over time, with follow up for permanent teeth extending over years, because complications can appear long after the tooth feels normal. A loosened, moved, or replanted tooth may discolor, become painful, loosen again, or develop an infection months later. Keep every review appointment even when the tooth feels fine, and contact the dentist sooner for new pain, sensitivity, swelling, a color change, or a change in how the tooth feels on biting. During early healing, keep the area clean, because the IADT notes that good oral hygiene is absolutely necessary in the healing period, and follow the treating dentist instructions.
Returning to a contact sport before the dentist clears it risks a second injury to a tooth still recovering, and a second injury is usually worse than the first. When play resumes, it should be with a properly fitted mouthguard, refitted or remade first if the guard was damaged or the teeth have been splinted or restored. For children and teenagers the same rules carry extra weight: developing teeth and jaws respond differently to trauma, baby tooth injuries can affect the permanent teeth forming beneath them, and a guard that fitted last season may not fit a growing mouth this season.
Prevention for Amateur Athletes, Coaches, and Parents
Amateur athletes choose most of their own protection, which makes these habits the real substance of prevention:
- Wear a mouthguard in training as well as in matches, because training accounts for a large share of playing time and impacts.
- Choose the guard type honestly: custom made fits best, a carefully fitted boil and bite guard is a reasonable middle option, and a stock guard is better than nothing. Replace any guard that is torn, thinned, loose, or outgrown.
- Use the rest of your sport protective equipment as intended, and follow the rules that limit contact to the head.
- Learn the knocked out tooth steps before you need them: crown only, brief rinse, back in the socket or into milk, dentist immediately, never replant a baby tooth. Milk is available at most sports venues, making it a practical sideline storage medium to plan around.
- Keep a broken fragment moist, book a dental check after any significant blow to the mouth even if no tooth looks damaged, and do not let a repaired tooth back into contact play until the treating dentist says it is ready.
None of these steps is expensive compared with treating a lost front tooth: protection worn consistently, and fast, correct first aid when protection is not enough.
Frequently Asked Questions
What is wrong with Brock Lesnar teeth?
Nobody outside his dental care can honestly say. No public dental record exists for Brock Lesnar, he has not publicly described a dental condition or treatment, and online claims rest on photographs, which cannot show nerve health, root condition, or treatment history. Only an examination by a dentist treating him could answer, and its findings would be his private medical information.
Did Brock Lesnar have veneers or implants?
That is unverified. A commercial dental clinic page claimed he acquired porcelain veneers and dental implants based on the shape of his teeth in images, and entertainment coverage repeated the claim. Inference from photographs is not documentation, and no statement from Lesnar or a treating dentist confirming any procedure was found for this article, so the claim is a rumor, not a fact.
Does a mouthguard prevent all dental injuries?
No. A mouthguard cushions and spreads impact and substantially reduces risk; a meta analysis in Sports Medicine found that athletes not wearing one had about 2.33 times the orofacial injury risk of wearers. That is a reduction, not an elimination, and a severe blow can still fracture a tooth or jaw through a guard. The evidence that mouthguards prevent concussion is weak and inconclusive.
What should I do if a tooth is knocked out during a match?
Act in minutes. Pick the tooth up by the crown, rinse it briefly if dirty, and, for a permanent tooth, put it back in the socket if the injured person can cooperate, then bite gently on a clean cloth. If you cannot replant it, store it in milk or saliva and get to a dentist immediately. Never replant a baby tooth, and never let a permanent tooth dry out in a tissue.
Can a knocked out tooth really be saved?
Often, yes, if it is a permanent tooth, handled correctly, and replanted quickly or kept moist on the way to a dentist, who will usually splint it and arrange follow up, which may include root canal treatment. The chances fall as the tooth spends more time dry, and some knocked out teeth are still lost.
How soon should I see a dentist after hitting a tooth that looks fine?
Promptly, and the same day after any significant blow. A tooth can have a root fracture or nerve damage that is not visible, and pain, sensitivity, or discoloration may appear only later.
Sources & references
- American Dental Association, MouthHealthy: Mouthguards. Cushioning function, upper teeth taking the brunt of trauma, the three mouthguard types, braces guidance, and care and replacement advice. https://www.mouthhealthy.org/all-topics-a-z/mouthguards
- International Association of Dental Traumatology: Prevention and Emergency Care. First aid for a knocked out permanent tooth (hold by the crown, replant immediately, brief rinse, store in milk or saline), broken tooth fragment storage, the rule that a primary tooth should not be replaced, monitoring of traumatic injuries over time, and oral hygiene during healing. https://iadt-dentaltrauma.org/prevention-and-emergency-care/
- NHS: Knocked-out tooth. Public first aid steps, rinsing in milk, saline, or saliva, never replacing a baby tooth, and treatment by cleaning, replanting, and splinting with follow up. Page last reviewed 6 February 2025. https://www.nhs.uk/content-widgets/health-a-to-z/knocked-out-tooth
- Knapik, J. J., Hoedebecke, B. L., Rogers, G. G., Sharp, M. A., and Marshall, S. W. (2019). Effectiveness of Mouthguards for the Prevention of Orofacial Injuries and Concussions in Sports: Systematic Review and Meta-Analysis. Sports Medicine, 49(8), 1217 to 1232. Non wearers had about 2.33 times the orofacial injury risk of wearers in cohort studies; the concussion effect was modest and uncertain. https://pubmed.ncbi.nlm.nih.gov/31148073/
- Mordini, L., Lee, P., Lazaro, R., Biagi, R., and Giannetti, L. (2021). Sport and Dental Traumatology: Surgical Solutions and Prevention. Dentistry Journal, 9(3), 33. Upper front teeth accounting for about 80 percent of traumatic dental injuries, dentofacial injury prevalence by sport including rugby, basketball, and field hockey, and combat sport dental injury prevalence. https://www.mdpi.com/2304-6767/9/3/33
- Silva-Sousa, A. C., et al. (2025). Management strategies for sport-related traumatic dental injuries: a systematic review based on case reports. BMC Sports Science, Medicine and Rehabilitation, 17, 208. Crown fractures, root fractures, luxations, and avulsions as the most frequent sport related dental injuries, and prognosis differences between simple fractures and luxation or avulsion injuries. https://bmcsportsscimedrehabil.biomedcentral.com/counter/pdf/10.1186/s13102-025-01188-1.pdf
- Wrestling Inc: Brock Lesnar Teeth Are Raising Questions (January 2026), reporting the Europe Dental Clinics claims and social media commentary. Used only as evidence of what has been claimed publicly and of the photo based origin of those claims, not as evidence of any diagnosis or treatment. https://www.wrestlinginc.com/2066130/brock-lesnar-teeth-raising-questions/
- ESPN: Brock Lesnar biography, WWE titles and career accolades. Documented career facts only: NCAA Division I heavyweight champion in 2000, WWE world championships, and UFC heavyweight champion in 2008. https://www.espn.ph/wwe/story/_/id/17165551/wwe-profile-page-brock-lesnar