Winter Month: 2 
Day 
I'm using trading post, so you don't have to. Don't expect it to be 100% accurate as these numbers do not update 24/7. Dead wolves are not included, for what see as obvious reasons.
This is not a guide to what each defect does! This is though :)
Pelt Altering Defects
| Pelt Altering Defect | Wolves Affected |
| Albino | Over 500 |
| Melanism | Over 500 |
| Erythrism | 319 |
| Leucism | 313 |
| Chimera (variations below) | 280 |
| Vitiligo (variations below) | 268 |
| Dark Fallow | 251 |
| Axanthic | 244 |
| Black Phase | 176 |
| Light Fallow | 150 |
| Amelanism | 92 |
| Dyschromia | 0 |
Chimera Variations: Chim 1; 28 wolves. Chim 2; 32 wolves. Chim 3; 28 wolves. Chim 4; 39 wolves. Chim 5; 22 wolves. Chim 6; 25 wolves. Chim 7; 25 wolves. Chim 8; 22 wolves. Chim 9; 28 wolves. Chim 10; 30 wolves.
Vitiligo Variations: Viti 1; 68 wolves. Viti 2; 56 wolves. Viti 3; 71 wolves. Viti 4; 73 wolves.
These are the numbers I got counting once, I am slightly off for both. Last count: August 9th, 2025.
Penalty Defects
| Penalty Defect | Wolves Affected |
| Blind | 108 |
| Deaf | 86 |
| Dwarfism | 86 |
| Runt | 82 |
| High Metabolism | 66 |
| Hydrocephalus | 68 |
| Anosmia | 61 |
| Antebrachial Growth Deformity | 64 |
| Hip Dysplasia | 63 |
| Club Foot | 63 |
| Brachycephalic | 62 |
| Hyposmia | 61 |
| Spina Bidfa | 58 |
| Cerebellar Hypoplasia | 57 |
Other Defects
| Other/Useless Defect | Wolves Affected |
| Crooked Tail | 86 |
| Heart Murmur | 83 |
| Bald | 70 |
| Extra Kidneys | 69 |
| Extra Vertebrae | 69 |
| Entoprion | 69 |
| Extra Toes | 61 |
| Cleft Palate | 59 |