HASTY NATURE CALCULATOR
Check how Hasty nature changes any Pokemon's stats at level 50. Hasty boosts Speed by 10% and cuts Defense by the same amount, so it matters more for some builds than others. Type a name below to see the exact stat shift and whether Hasty is the right call.
Select a Pokemon above to see how Hasty changes their stats
BEST HASTY NATURE POKEMON
Hasty bumps Speed 10% at the cost of Defense. Losing physical bulk is risky, but sometimes you just need to move first. For Emerald, Deoxys is one of the most popular Hasty users, alongside Charizard and Blaziken. It's Hasty for mixed speed, Jolly for physical speed. Emerald was the first generation with natures. Everstone breeding for Hasty only works in Emerald.
| # | Pokemon | Tier | Role | Ability | +Spe | -Def | Spe |
|---|---|---|---|---|---|---|---|
| 1 | Deoxys PSYCHIC | A | Special Attacker | Pressure | 150+20 | 50-7 | 150 |
| 2 | Charizard FIRE | B | Special Attacker | Blaze | 100+15 | 78-10 | 100 |
| 3 | Blaziken FIREFIGHTING | B | Physical Attacker | Blaze | 80+13 | 70-9 | 80 |
| 4 | Arcanine FIRE | B | Physical Attacker | Intimidate | 95+14 | 80-10 | 95 |
| 5 | Tentacruel WATERPOISON | B | Special Attacker | Liquidooze | 100+15 | 65-9 | 100 |
| 6 | Dugtrio GROUND | C | Physical Attacker | Arenatrap | 120+17 | 50-7 | 120 |
| 7 | Anorith ROCKBUG | C | Physical Attacker | Battlearmor | 75+12 | 50-7 | 75 |
| 8 | Voltorb ELECTRIC | C | Special Attacker | Static | 100+15 | 50-7 | 100 |
| 9 | Poliwag WATER | C | Utility | Damp | 90+14 | 40-6 | 90 |
| 10 | Girafarig NORMALPSYCHIC | C | Physical Revenge Killer | Sapsipper | 85+13 | 65-9 | 85 |
| 11 | Pikachu ELECTRIC | C | Physical Attacker | Static | 90+14 | 40-6 | 90 |
| 12 | Flygon GROUNDDRAGON | C | Physical Attacker | Levitate | 100+15 | 80-10 | 100 |
| 13 | Typhlosion FIRE | C | Special Attacker | Blaze | 100+15 | 78-10 | 100 |
| 14 | Abra PSYCHIC | C | Special Attacker | Magic Guard | 90+14 | 15-4 | 90 |
| 15 | Houndoom DARKFIRE | C | Special Attacker | Flashfire | 95+14 | 50-7 | 95 |
| 16 | Treecko GRASS | C | Special Attacker | Overgrow | 70+12 | 35-6 | 70 |
| 17 | Tentacool WATERPOISON | C | Bulky Support | Clearbody | 70+12 | 35-6 | 70 |
| 18 | Carvanha WATERDARK | C | Physical Attacker | Rough Skin | 65+11 | 20-4 | 65 |
| 19 | Charmeleon FIRE | C | Physical Attacker | Blaze | 80+13 | 58-8 | 80 |
| 20 | Sharpedo WATERDARK | C | Special Attacker | Rough Skin | 95+14 | 40-6 | 95 |
| 21 | Wingull WATER | C | Special Attacker | Keeneye | 85+13 | 30-5 | 85 |
| 22 | Grumpig PSYCHIC | C | Bulky Support | Thickfat | 80+13 | 65-9 | 80 |
| 23 | Haunter GHOSTPOISON | C | Special Attacker | Levitate | 95+14 | 45-7 | 95 |
| 24 | Natu PSYCHIC | C | Bulky Support | Synchronize | 70+12 | 45-7 | 70 |
| 25 | Delibird ICE | C | Physical Attacker | Hustle | 75+12 | 45-7 | 75 |
| 26 | Magmar FIRE | C | Special Attacker | Flame Body | 93+14 | 57-8 | 93 |
| 27 | Persian NORMAL | C | Physical Attacker | Technician | 115+16 | 60-8 | 115 |
| 28 | Raticate NORMAL | C | Physical Attacker | Guts | 97+14 | 60-8 | 97 |
| 29 | Taillow NORMAL | C | Physical Attacker | Scrappy | 85+13 | 30-5 | 85 |
| 30 | Dragonair DRAGON | C | Special Attacker | Shedskin | 70+12 | 65-9 | 70 |
| 31 | Diglett GROUND | C | Bulky Support | Arenatrap | 95+14 | 25-5 | 95 |
| 32 | Jynx ICEPSYCHIC | C | Special Attacker | Dryskin | 95+14 | 35-6 | 95 |
| 33 | Glalie ICE | C | Physical Attacker | Icebody | 80+13 | 80-10 | 80 |
| 34 | Electabuzz ELECTRIC | C | Bulky Support | Static | 105+15 | 57-8 | 105 |
| 35 | Elekid ELECTRIC | D | Utility | Static | 95+14 | 37-6 | 95 |
| 36 | Magby FIRE | D | Physical Attacker | Flame Body | 83+13 | 37-6 | 83 |
| 37 | Torchic FIRE | D | Utility | Blaze | 45+9 | 40-6 | 45 |
| 38 | Chikorita GRASS | D | Physical Attacker | Overgrow | 45+9 | 65-9 | 45 |
| 39 | Seedot GRASS | D | Special Attacker | Chlorophyll | 30+8 | 50-7 | 30 |
| 40 | Pichu ELECTRIC | D | Special Attacker | Static | 60+11 | 15-4 | 60 |
| 41 | Unown PSYCHIC | D | Special Attacker | Levitate | 48+10 | 48-7 | 48 |
| 42 | Dratini DRAGON | D | Bulky Support | Shedskin | 50+10 | 45-7 | 50 |
| 43 | Sunkern GRASS | D | Bulky Support | Chlorophyll | 30+8 | 30-5 | 30 |
HASTY NATURE GUIDE
- Pokemon in contested speed tiers (base 80-110)
- Sweepers that need to outspeed threats before attacking
- Pokemon without priority moves or speed-boosting setups
- Pokemon with priority moves that bypass speed
- Dragon Dance / Shift Gear users that fix speed in-game
- Wallbreakers that need maximum damage output