| NAME | LEVEL | TYPE | GROUP |
| WarGreymon | Mega | Vaccine/Virus | Dragon |
| WarGrowlmon | Ultimate | ||
| WaruMonzaemon | Ultimate | Virus | Puppet |
| WaruSeadramon | Ultimate | Virus | Sea Animal |
| Wendigomon | Champion | Virus | Animal |
| WereGarurumon | Ultimate | Vaccine/Virus | Animal |
| Whamon Champion | Champion | Vaccine | Sea Animal |
| Whamon Ultimate | Ultimate | Vaccine | Sea Animal |
| Witchmon | Ultimate | ||
| Wizardmon | Champion | Data | Wizard |
| Woodmon | Champion | Virus | Vegetation |