| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| American Cocker Spaniel Group: Spaniels/Flushers | 68% | 14,286 | 117 Highest Retired: 114 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,604 | 102 Highest Retired: 101 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,776 | 103 Highest Retired: 100 |
| English Cocker Spaniel Group: Spaniels/Flushers | 77% | 12,262 | 105 Highest Retired: 107 |
| English Springer Spaniel Group: Spaniels/Flushers | 75% | 10,226 | 99 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 76% | 6,631 | 101 Highest Retired: 102 |
| Kooikerhondje Group: Spaniels/Flushers | 78% | 11,348 | 111 Highest Retired: 108 |
| Sussex Spaniel Group: Spaniels/Flushers | 78% | 6,717 | 100 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 82% | 6,711 | 114 Highest Retired: 113 |