| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| American Cocker Spaniel Group: Spaniels/Flushers | 67% | 14,330 | 117 Highest Retired: 114 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,637 | 102 Highest Retired: 101 |
| Clumber Spaniel Group: Spaniels/Flushers | 81% | 6,708 | 103 Highest Retired: 100 |
| English Cocker Spaniel Group: Spaniels/Flushers | 78% | 12,089 | 105 Highest Retired: 107 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,001 | 99 Highest Retired: 100 |
| Field Spaniel Group: Spaniels/Flushers | 75% | 6,562 | 101 Highest Retired: 102 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,170 | 111 Highest Retired: 108 |
| Sussex Spaniel Group: Spaniels/Flushers | 77% | 6,598 | 100 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,706 | 112 Highest Retired: 113 |