| Knock Off | Details | Level Up | TM | Move Tutor | Egg Move |
| Gen IX Dex | Gen VIII Dex | Gen VII Dex | Gen VI Dex | Gen V Dex |
| Gen IV Dex | Gen III Dex |
| Attack Name | Battle Type | Contest Type |
| Knock Off |  |  |
| Power Points | Base Power | Accuracy |
| 20 | 20 | 100 |
| Battle Effect: Knocks down the foe's held item to prevent its use. |
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| Secondary Effect: Knocks down opponent's held item to prevent its use. | Effect Rate: 100 % |
|
| TM # | Appeal Points | Jam Points |
| None | 
| 
|
| Contest Effect: Badly startles the POKéMON in front. |
||
| BrightPowder | King's Rock | Physical Contact |
| Yes | No | Yes |
| Battle Palace Style | Battle Arena | Pokémon Hit in Battle |
| Attack | +1 | Selected target |
| Picture Example of Knock Off | ||
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Pokémon That Learn Knock Off By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:
| No. | Pic | Name | Type 1 | Type 2 |
| #083 |  | Farfetch'd |  |  |
| #108 |  | Lickitung | |  |
| #296 |  | Makuhita |  | |
| #297 |  | Hariyama | | |
| #302 |  | Sableye |  |  |
| #341 |  | Corphish |  | |
| #342 |  | Crawdaunt | | |
| #353 |  | Shuppet | | |
| #354 |  | Banette | | |
| #386 |  | Deoxys |  | |
| #386 | | Deoxys | | |
Pokémon That Learn Knock Off By Level Up in Fire Red/Leaf Green:
| No. | Pic | Name | Type 1 | Type 2 |
| #083 | | Farfetch'd | | |
| #108 | | Lickitung | | |
| #296 | | Makuhita | | |
| #297 | | Hariyama | | |
| #302 | | Sableye | | |
| #341 | | Corphish | | |
| #342 | | Crawdaunt | | |
| #353 | | Shuppet | | |
| #354 | | Banette | | |
| #386 | | Deoxys | | |
Pokémon That Learn Knock Off By Breeding:
| No. | Pic | Name | Type 1 | Type 2 |
| #063 |  | Abra | | |
| #064 |  | Kadabra | | |
| #065 |  | Alakazam | | |
| #098 |  | Krabby | | |
| #099 |  | Kingler | | |
| #140 |  | Kabuto |  | |
| #141 |  | Kabutops | | |
| #347 |  | Anorith | |  |
| #348 |  | Armaldo | | |
Pokémon That Learn Knock Off By Purifying or A Special Way:
| No. | Pic | Name | Type 1 | Type 2 |