Canine Science

What Dog Won the Dog Show : Breed Science Behind the...

Find out what dog won the dog show 2025 and explore the canine science behind the winning breed's traits, genetics, and competitive advantages.

By Tom Renshaw · Published 19 August 2026 · Updated 11 October 2026
What Dog Won the Dog Show : Breed Science Behind the...

Quick Answer: What Dog Won the Dog Show 2025?

The Best in Show winner at the 149th Annual Westminster Kennel Club Dog Show in 2025 was Monty, a Giant Schnauzer (officially designated GCHG CH Hearthmore's Wintergreen Mountain RI CGC TKN), handled by Katherine Bernard-Dixon and owned by Sandra Nordstrom. Monty competed in the Working Group before advancing to claim the top honor at Madison Square Garden in February 2025. This marked the first time a Giant Schnauzer won Best in Show at Westminster, a milestone for the breed that has been climbing the ranks in conformation competition for over a decade.

While the headline answer satisfies the immediate curiosity, the more fascinating story lies in the canine science behind why a Giant Schnauzer possesses the physical structure, temperament, and movement qualities that earn top marks in conformation. Understanding breed standards isn't about aesthetics alone — it's about functional anatomy rooted in centuries of selective breeding from working dog lineages.

The Giant Schnauzer: Anatomical Science of a Working Breed

The Giant Schnauzer stands 23.5 to 27.5 inches (60–70 cm) at the shoulder and weighs 55 to 85 pounds (25–39 kg). According to the AKC breed standard, the ideal specimen presents a "strongly built, nearly square dog" — meaning the body length from prosternum to point of buttocks should approximate the height at the withers. This square proportion isn't arbitrary; it reflects the biomechanical efficiency needed for sustained working activity.

Biomechanics of the Square-Proportioned Working Dog

A square build distributes muscular force more evenly across the skeletal frame during sustained trotting — the gait judges evaluate most closely in conformation rings. Research published in the Journal of Experimental Biology on canine locomotion demonstrates that dogs with balanced angulation (approximately 90-degree shoulder and hip angles) exhibit superior stride efficiency, reducing metabolic cost during prolonged movement. The Giant Schnauzer's standard specifically calls for "well-angulated" forequarters and hindquarters, which translates to this biomechanical efficiency.

The breed's characteristic double coat — a dense undercoat with a harsh, wiry outer coat — served functional insulation in Bavarian alpine conditions where the breed originated. The coat's texture repels moisture and debris, a trait selected for in dogs that drove cattle through varied terrain in 17th-century Germany.

Giant Schnauzer Breed Specifications (AKC Standard)
Attribute Male Female
Height at Withers25.5–27.5 in (65–70 cm)23.5–25.5 in (60–65 cm)
Weight60–85 lb (27–39 kg)55–75 lb (25–34 kg)
Life Expectancy12–15 years
Coat TypeDouble coat; harsh, wiry outer; dense undercoat
AKC GroupWorking Group
Original FunctionCattle driving, property guarding, cart pulling

Evolutionary Context: From Bavarian Farm Dog to Show Ring Champion

Ancestral Selection Pressures

The Giant Schnauzer was developed in Bavaria and Württemberg during the 1600s–1700s by crossing the Standard Schnauzer with larger breeds — likely including the Great Dane, Bouvier des Flandres, and various German sheepdogs. The selection pressures were entirely functional: these dogs needed to drive cattle to market over long distances, guard farmsteads from predators and thieves, and pull carts loaded with goods.

This working origin explains several traits judges reward in conformation today. The breed's alertness and territorial awareness stem from guarding selection — dogs that failed to detect and respond to intruders didn't survive to reproduce. The powerful jaw structure (a hallmark of the breed's distinctive rectangular head) developed for gripping and controlling large livestock. The high energy and stamina that define the breed's movement in the ring directly mirror the endurance required for days-long cattle drives through alpine terrain.

What appears as "show ring presence" — that alert, confident bearing Monty displayed at Westminster — is actually a domesticated expression of the vigilance and self-assurance that kept Bavarian farm dogs alive in demanding conditions.

Physiological Mechanisms: What Makes a Conformation Champion?

Conformation judging evaluates how closely a dog matches its breed standard, but the underlying physiology that produces winning movement and structure involves several integrated systems:

Musculoskeletal Efficiency: Winning Working Group dogs exhibit optimal muscle fiber composition — a balance of Type I (slow-twitch, endurance) and Type II (fast-twitch, power) fibers. The Giant Schnauzer's historical function required both sustained trotting and explosive bursts when confronting threats, selecting for this mixed fiber profile. A study in the American Journal of Veterinary Research found that working breeds maintain higher proportions of Type IIa fibers compared to purely sprinting breeds like Greyhounds, giving them the versatility judges reward in the "go around" portion of Best in Show evaluation.

Neurological Temperament: The Giant Schnauzer's characteristic "alert and trainable" temperament, as described in the AKC standard, reflects specific neurochemical profiles. Dogs scoring high in working intelligence and biddability tend to exhibit balanced serotonin and dopamine regulation — enough dopaminergic activity for drive and responsiveness, with sufficient serotonergic tone to prevent hyperreactivity. This is why Monty could maintain composure in a high-stimulation environment like Madison Square Garden with thousands of spectators, camera crews, and other competing dogs.

Proprioception and Gait: The "free, balanced, and vigorous" movement called for in the Giant Schnauzer standard depends on intact proprioceptive feedback loops. The cerebellum integrates signals from muscle spindles, Golgi tendon organs, and vestibular input to produce the fluid, ground-covering trot that catches a judge's eye. Any subtle neurological deficit — even one invisible at rest — becomes apparent under the sustained trotting evaluation of Best in Show.

How Conformation Judging Evaluates Canine Science

Many people assume dog shows are purely beauty contests. The reality is more nuanced. Conformation judging is a functional evaluation — or at least, that's the intent behind breed standards. Here's how the science translates to the ring:

Myth vs. Fact: Conformation Judging
Common Misconception Scientific Reality
Judges pick the prettiest dogJudges evaluate structural soundness and adherence to a written standard describing functional anatomy
Show dogs can't workMany conformation champions also hold working titles (herding, carting, protection sports); Monty holds a Rally Intermediate (RI) title
The biggest dog wins the Working GroupProportion, balance, and movement quality outweigh absolute size; oversized dogs are faulted
Grooming creates an artificial lookProper breed-specific grooming reveals natural coat texture and structure; over-grooming is penalized
Any well-bred dog can win WestminsterLess than 0.01% of registered dogs achieve the GCHG (Grand Champion Gold) designation required to compete at this level

Practical Implications: What Giant Schnauzer Science Means for Owners

If You're Considering a Giant Schnauzer

The same traits that make Monty a show ring champion create specific demands in a home environment:

  • Exercise Requirements: Minimum 60–90 minutes of structured activity daily. This breed was built for endurance work; a 15-minute walk around the block will produce a frustrated, destructive dog. Budget for activities like hiking, bikejoring, advanced obedience training, or scent work.
  • Mental Stimulation: Giant Schnauzers rank high in working intelligence (Stanley Coren places the breed in the "brightest" tier). Without cognitive challenges — puzzle feeders, trick training, agility, or nose work — they develop stereotypic behaviors like excessive barking or compulsive licking.
  • Socialization Window: The guarding instinct means early, positive exposure to diverse people, environments, and animals during the critical socialization period (3–14 weeks) is essential. Poorly socialized Giant Schnauzers can develop fear-based reactivity that requires professional behavioral intervention ($150–$300 per session with a certified behavior consultant).
  • Grooming Costs: The wiry double coat requires professional hand-stripping every 6–8 weeks to maintain proper texture. Budget $80–$150 per grooming session, or $640–$1,300 annually. Clipping instead of stripping softens the coat and eliminates its weather-resistant properties.
  • Training Approach: This breed responds to positive reinforcement and clear leadership. Force-free methods using high-value treats and marker training produce reliable results. Aversive methods (shock collars, prong collars) are counterproductive with a breed this intelligent and sensitive — they increase stress hormones and damage the handler-dog bond.

Health Considerations: When Breed Traits Signal Problems

The Giant Schnauzer's genetics carry both advantages and predispositions. Responsible breeders screen for the following conditions, and prospective owners should request OFA (Orthopedic Foundation for Animals) health clearances:

  • Hip Dysplasia: OFA data shows approximately 8–12% of Giant Schnauzers evaluated receive dysplastic ratings. Symptoms include difficulty rising, bunny-hopping gait, and reluctance to climb stairs. Screening cost: $200–$350 for OFA hip radiographs.
  • Dilated Cardiomyopathy (DCM): The breed has elevated DCM risk compared to the general population. Annual cardiac auscultation by a veterinary cardiologist ($150–$300) is recommended for breeding stock and senior dogs over age 7.
  • Hypothyroidism: Autoimmune thyroiditis affects an estimated 7–10% of Giant Schnauzers. Signs include weight gain despite reduced appetite, lethargy, hair thinning, and cold intolerance. Diagnosis requires a full thyroid panel ($80–$150); lifelong supplementation with levothyroxine costs $10–$25 per month.
  • Gastric Dilatation-Volvulus (Bloat): As a large, deep-chested breed, Giant Schnauzers face elevated GDV risk. Prophylactic gastropexy during spay/neuter ($300–$800 additional cost) reduces the risk of this life-threatening emergency. If your dog shows signs of bloat — distended abdomen, unproductive retching, restlessness — this is a veterinary emergency requiring immediate transport to an emergency clinic.
  • Progressive Retinal Atrophy (PRA): A hereditary degenerative eye condition. DNA testing through Optigen or similar labs ($150–$250) can identify carriers before breeding.

Always consult your veterinarian for breed-appropriate health screening schedules. A Giant Schnauzer's first comprehensive health evaluation should include hip radiographs, cardiac auscultation, thyroid panel, and ophthalmologic exam by 24 months of age.

How the 2025 Win Fits Into Breed History

Monty's Best in Show victory represents a significant data point in Giant Schnauzer competitive history. The breed was first recognized by the AKC in 1930 and has competed at Westminster since the 1930s, but never claimed the top prize until 2025. Prior Giant Schnauzers have won the Working Group at Westminster — notably in 2008 and 2017 — but fell short in Best in Show competition.

This pattern reflects broader trends in conformation judging: breeds with strong working heritage sometimes struggle against more "flashy" competitors until a specimen emerges that combines structural excellence with exceptional ring presence. Monty's handler, Katherine Bernard-Dixon, has campaigned Giant Schnauzers for over two decades and has spoken publicly about the breed's gradual improvement in type consistency and movement quality through selective breeding programs that prioritize health testing alongside conformation excellence.

References and Further Reading

Frequently Asked Questions

Why did a Giant Schnauzer win Best in Show 2025?

Monty won because he most closely matched the Giant Schnauzer breed standard among all seven Group winners, demonstrating superior structure, movement, temperament, and breed type. In Best in Show judging, the single judge evaluates all seven dogs against their respective breed standards — not against each other — and selects the dog that best exemplifies its breed's ideal form and function.

Can Giant Schnauzers be good family dogs?

Yes, with important caveats. Giant Schnauzers are loyal, protective, and intelligent family companions when properly socialized and exercised. They bond deeply with their families and are generally good with children they're raised alongside. However, their guarding instinct, high energy, and strong-willed nature make them better suited to experienced dog owners. First-time owners should budget for professional training support — typically $500–$1,500 for a foundational obedience program.

How do Giant Schnauzers compare to Standard Schnauzers?

Despite the shared name, Giant Schnauzers and Standard Schnauzers are distinct breeds, not size varieties of the same breed. Giants are substantially larger (55–85 lb vs. 30–50 lb), have higher exercise demands, and possess a stronger guarding instinct. Standards tend to be more adaptable to apartment living and slightly more biddable for novice handlers. Both breeds share the characteristic wiry coat and rectangular head shape.

Is the Giant Schnauzer's guarding behavior normal or a problem?

Alert barking at unfamiliar stimuli, territorial patrolling, and wariness of strangers are normal breed traits — these are the behaviors the breed was selected for over centuries. However, if a Giant Schnauzer displays unprovoked aggression, cannot be redirected from alerting, or shows fear-based reactivity (lunging, snarling at non-threatening stimuli), this crosses from normal breed behavior into a behavioral concern requiring professional assessment by a certified applied animal behaviorist or veterinary behaviorist.

What does it cost to own a Giant Schnauzer?

Purchase price from a responsible breeder ranges from $2,500 to $4,500. First-year costs (including supplies, veterinary care, training, and grooming) typically total $4,000–$6,500. Ongoing annual costs average $2,500–$4,000, driven largely by grooming ($640–$1,300/year), high-quality nutrition ($600–$900/year for a large breed), and preventive veterinary care ($500–$800/year). Pet insurance for the breed runs $60–$120 per month depending on coverage level and deductible.

Written by

Tom Renshaw

All our authors care for dogs every day — read more of their work on the authors page.