| Rank | Firsts | Level | Dog | Owner |
|---|---|---|---|---|
| 1930 | 11 | 11 | (Greater Swiss Mountain Dog, Level 11, Age 17) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1931 | 11 | 25 | (Curly Coated Retriever, Level 25, Age 47) Hips: Excellent, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1932 | 11 | 13 | (Alaskan Husky, Level 13, Age 40) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1933 | 11 | 8 | (Russell Terrier, Level 8, Age 29) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Good | (Level 20) |
| 1934 | 11 | 13 | (Doberman Pinscher, Level 13, Age 28) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 13) |
| 1935 | 11 | 13 | (Labrador Retriever, Level 13, Age 22) Hips: Excellent, Elbows: Excellent, Eyes: Good, Ears: Excellent | (Level 20) |
| 1936 | 11 | 9 | (Golden Retriever, Level 9, Age 20) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 15) |
| 1937 | 11 | 7 | (Siberian Husky, Level 7, Age 18) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 8) |
| 1938 | 11 | 8 | (Great Pyrenees, Level 8, Age 15) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1939 | 11 | 3 | (Border Terrier, Level 3, Age 26) Hips: Good, Elbows: Good, Eyes: Good, Ears: Fair | (Level 20) |
| 1940 | 10 | 4 | (Doberman Pinscher, Level 4, Age 59) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 16) |
| 1941 | 10 | 14 | (Anatolian Shepherd, Level 14, Age 33) Hips: Good, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 13) |
| 1942 | 10 | 18 | (Alaskan Husky, Level 18, Age 35) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1943 | 10 | 10 | (Greater Swiss Mountain Dog, Level 10, Age 65) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1944 | 10 | 10 | (Portuguese Water Dog, Level 10, Age 19) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1945 | 10 | 12 | (Bernese Mountain Dog, Level 12, Age 31) Hips: Good, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 20) |
| 1946 | 10 | 11 | (Canadian Eskimo Dog, Level 11, Age 38) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1947 | 10 | 7 | (Tibetan Mastiff, Level 7, Age 13) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1948 | 10 | 17 | (Catahoula Leopard Dog, Level 17, Age 65) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 13) |
| 1949 | 10 | 10 | (Chinook, Level 10, Age 60) Hips: Good, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 8) |