| Rank | Firsts | Level | Dog | Owner |
|---|---|---|---|---|
| 1920 | 31 | 11 | (Saluki, Level 11, Age 27) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 4) |
| 1921 | 31 | 43 | (Dogue de Bordeaux, Level 43, Age 81) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1922 | 31 | 35 | (Dogue de Bordeaux, Level 35, Age 95) Hips: Good, Elbows: Excellent, Eyes: Good, Ears: Excellent | (Level 20) |
| 1923 | 31 | 22 | (Swedish Vallhund, Level 22, Age 40) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1924 | 31 | 11 | (Alaskan Husky, Level 11, Age 17) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1925 | 31 | 7 | (Irish Water Spaniel, Level 7, Age 48) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1926 | 31 | 20 | (Dalmatian, Level 20, Age 57) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1927 | 31 | 19 | (Bernese Mountain Dog, Level 19, Age 51) Hips: Good, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 16) |
| 1928 | 31 | 20 | (Appenzeller Mountain Dog, Level 20, Age 46) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 18) |
| 1929 | 31 | 17 | (Labrador Retriever, Level 17, Age 56) Hips: Good, Elbows: Good, Eyes: Good, Ears: Fair | (Level 18) |
| 1930 | 31 | 30 | (Beauceron, Level 30, Age 80) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1931 | 31 | 22 | (Bernese Mountain Dog, Level 22, Age 38) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1932 | 31 | 49 | (Labrador Retriever, Level 49, Age 90) Hips: Excellent, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1933 | 31 | 7 | (Canadian Eskimo Dog, Level 7, Age 18) Hips: Excellent, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 20) |
| 1934 | 31 | 27 | (Doberman Pinscher, Level 27, Age 66) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1935 | 31 | 11 | (American Bulldog, Level 11, Age 22) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1936 | 31 | 1 | (Bernese Mountain Dog, Level 1, Age 13) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1937 | 31 | 19 | (Chesapeake Bay Retriever, Level 19, Age 42) Hips: Excellent, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1938 | 31 | 19 | (American Cocker Spaniel, Level 19, Age 47) Hips: Good, Elbows: Good, Eyes: Good, Ears: Fair | (Level 17) |
| 1939 | 31 | 16 | (Bernese Mountain Dog, Level 16, Age 46) Hips: Good, Elbows: Good, Eyes: Fair, Ears: Good | (Level 17) |