| Rank | Firsts | Level | Dog | Owner |
|---|---|---|---|---|
| 1931 | 8 | 10 | (Flat Coated Retriever, Level 10, Age 85) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Fair | (Level 20) |
| 1932 | 8 | 21 | (Golden Retriever, Level 21, Age 94) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 19) |
| 1933 | 8 | 11 | (German Wirehaired Pointer, Level 11, Age 26) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 13) |
| 1934 | 8 | 11 | (Large Munsterlander, Level 11, Age 24) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1935 | 8 | 13 | (Golden Retriever, Level 13, Age 32) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1936 | 8 | 10 | (Kooikerhondje, Level 10, Age 60) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 12) |
| 1937 | 8 | 19 | (Spinone Italiano, Level 19, Age 60) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 11) |
| 1938 | 8 | 13 | (Vizsla, Level 13, Age 89) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1939 | 8 | 14 | (Bracco Italiano, Level 14, Age 34) Hips: Excellent, Elbows: Excellent, Eyes: Good, Ears: Good | (Level 20) |
| 1940 | 8 | 11 | (English Cocker Spaniel, Level 11, Age 33) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1941 | 8 | 14 | (Gordon Setter, Level 14, Age 84) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1942 | 8 | 22 | (Irish Setter, Level 22, Age 90) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 15) |
| 1943 | 8 | 11 | (Sussex Spaniel, Level 11, Age 18) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 20) |
| 1944 | 8 | 16 | (Basset Hound, Level 16, Age 69) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 20) |
| 1945 | 8 | 12 | (Labrador Retriever, Level 12, Age 57) Hips: Excellent, Elbows: Excellent, Eyes: Excellent, Ears: Excellent | (Level 12) |
| 1946 | 8 | 19 | (English Springer Spaniel, Level 19, Age 56) Hips: Good, Elbows: Good, Eyes: Good, Ears: Excellent | (Level 16) |
| 1947 | 8 | 11 | (Lagotto Romagnolo, Level 11, Age 49) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 14) |
| 1948 | 8 | 21 | (American Cocker Spaniel, Level 21, Age 47) Hips: Excellent, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1949 | 8 | 17 | (West Siberian Laika, Level 17, Age 36) Hips: Good, Elbows: Good, Eyes: Excellent, Ears: Good | (Level 20) |
| 1950 | 8 | 14 | (American Cocker Spaniel, Level 14, Age 45) Hips: Good, Elbows: Good, Eyes: Good, Ears: Good | (Level 16) |