| Type | water | 
| Category | Physical | 
| Power | 100 | 
| Accuracy | 90 | 
| PP | 10 | 
| Introduced | Generation 1 | 
Crabhammer deals damage and has an increased critical hit ratio (1⁄8 instead of 1⁄24).
When a Pokémon is holding Waterium Z and uses its Z-Power, Crabhammer turns into Hydro Vortex and has base power 180.
| Gold Silver Crystal | Has a high critical hit ratio. | 
| Ruby Sapphire Emerald | Hammers with a pincer. Has a high critical-hit ratio. | 
| FireRed LeafGreen | A large pincer is used to hammer the foe. It has a high critical-hit ratio. | 
| Diamond Pearl Platinum HeartGold SoulSilver | The foe is hammered with a large pincer. This move has a high critical-hit ratio. | 
| Black White Black 2 White 2 | The target is hammered with a large pincer. Critical hits land more easily. | 
| X Y O.Ruby A.Sapphire | The target is hammered with a large pincer. Critical hits land more easily. | 
| Sun Moon Ultra Sun Ultra Moon L.G. Pikachu L.G. Eevee | The target is hammered with a large pincer. Critical hits land more easily. | 
| Sword Shield B.Diamond S.Pearl | The target is hammered with a large pincer. Critical hits land more easily. | 
| English | Crabhammer | 
|---|---|
| Spanish | Martillazo | 
| Italian | Martellata | 
| Japanese | クラブハンマー (Crab Hammer) | 
| German | Krabbhammer | 
| French | Pince-Masse |