| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| American Cocker Spaniel Group: Spaniels/Flushers | 69% | 14,345 | 117 Highest Retired: 114 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,898 | 102 Highest Retired: 101 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,930 | 103 Highest Retired: 100 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,467 | 105 Highest Retired: 107 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,326 | 99 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,767 | 103 Highest Retired: 104 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,402 | 111 Highest Retired: 108 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,667 | 100 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 82% | 6,849 | 114 Highest Retired: 113 |