ADAMANT NATURE CALCULATOR
Natures weren't part of the series until Generation III (Ruby & Sapphire), so Yellow doesn't have them. Every stat is calculated from base stats, IVs (called DVs back then), and Stat Experience alone. If you're looking for the Adamant nature's stat effect, switch the game filter above to any Gen III or later title. That said, the concept still helps with planning teams for remakes like FireRed & LeafGreen or HeartGold & SoulSilver, where natures do apply.
BEST ADAMANT NATURE POKEMON
Adamant pushes Attack up 10% and drops Sp. Attack by the same amount. Over in Yellow, top picks include Dragonite, Gyarados, Snorlax, and more. If your Pokemon doesn't run special moves, there's no real downside. Natures weren't in Yellow. Competitive players apply Adamant when breeding these Pokemon in Gen 3+ games.
| # | Pokemon | Tier | Role | Ability | +Atk | -SpA | Spe |
|---|---|---|---|---|---|---|---|
| 1 | Dragonite DRAGON | A | Physical Attacker | Multiscale | 134+18 | 100-12 | 80 |
| 2 | Gyarados WATER | B | Physical Attacker | Intimidate | 125+17 | 60-8 | 81 |
| 3 | Snorlax NORMAL | B | Bulky Support | Immunity | 110+16 | 65-9 | 30 |
| 4 | Cloyster WATERICE | B | Physical Attacker | Skilllink | 95+14 | 85-11 | 70 |
| 5 | Machamp FIGHTING | B | Physical Attacker | Guts | 130+18 | 65-9 | 55 |
| 6 | Arcanine FIRE | B | Physical Attacker | Intimidate | 110+16 | 100-12 | 95 |
| 7 | Kingler WATER | B | Physical Tank | Sheerforce | 130+18 | 50-7 | 75 |
| 8 | Rhydon GROUNDROCK | B | Physical Attacker | Rockhead | 130+18 | 45-7 | 40 |
| 9 | Hitmonlee FIGHTING | B | Physical Attacker | Unburden | 120+17 | 35-6 | 87 |
| 10 | Sandslash GROUND | C | Bulky Support | Sandveil | 100+15 | 45-7 | 65 |
| 11 | Machop FIGHTING | C | Physical Revenge Killer | Noguard | 80+13 | 35-6 | 35 |
| 12 | Mankey FIGHTING | C | Utility | Vitalspirit | 80+13 | 35-6 | 70 |
| 13 | Cubone GROUND | C | Utility | Rockhead | 50+10 | 40-6 | 35 |
| 14 | Rhyhorn GROUNDROCK | C | Physical Attacker | Rockhead | 85+13 | 30-5 | 25 |
| 15 | Marowak GROUND | C | Physical Tank | Rockhead | 80+13 | 50-7 | 45 |
| 16 | Krabby WATER | C | Physical Attacker | Shellarmor | 105+15 | 25-5 | 50 |
| 17 | Kabutops ROCKWATER | C | Physical Attacker | Swiftswim | 115+16 | 65-9 | 80 |
| 18 | Ekans POISON | C | Bulky Support | Intimidate | 60+11 | 40-6 | 55 |
| 19 | Machoke FIGHTING | C | Physical Tank | Guts | 100+15 | 50-7 | 45 |
| 20 | Sandshrew GROUND | C | Physical Attacker | Sandrush | 75+12 | 20-4 | 40 |
| 21 | Arbok POISON | C | Physical Attacker | Intimidate | 95+14 | 65-9 | 80 |
| 22 | Graveler ROCKGROUND | C | Physical Tank | Rockhead | 95+14 | 45-7 | 35 |
| 23 | Grimer POISON | C | Utility | Stickyhold | 80+13 | 40-6 | 25 |
| 24 | Lickitung NORMAL | C | Physical Tank | Owntempo | 55+10 | 60-8 | 30 |
| 25 | Slowpoke WATERPSYCHIC | C | Bulky Support | Owntempo | 65+11 | 40-6 | 15 |
| 26 | Muk POISON | C | Physical Tank | Stickyhold | 105+15 | 65-9 | 50 |
| 27 | Lapras WATERICE | C | Physical Attacker | Waterabsorb | 85+13 | 85-11 | 60 |
| 28 | Charmeleon FIRE | C | Physical Attacker | Blaze | 64+11 | 80-10 | 80 |
| 29 | Hitmonchan FIGHTING | C | Bulky Support | Ironfist | 105+15 | 35-6 | 76 |
| 30 | Geodude ROCKGROUND | C | Utility | Sturdy | 80+13 | 30-5 | 20 |
| 31 | Poliwrath WATERFIGHTING | C | Physical Attacker | Waterabsorb | 95+14 | 70-9 | 70 |
| 32 | Golem ROCKGROUND | C | Physical Tank | Sturdy | 120+17 | 55-8 | 45 |
| 33 | Flareon FIRE | C | Physical Tank | Guts | 130+18 | 95-12 | 65 |
| 34 | Rapidash FIRE | C | Physical Revenge Killer | Flashfire | 100+15 | 80-10 | 105 |
| 35 | Seaking WATER | C | Physical Tank | Lightningrod | 92+14 | 65-9 | 68 |
| 36 | Pinsir BUG | C | Physical Attacker | Mold Breaker | 125+17 | 55-8 | 85 |
| 37 | Dugtrio GROUND | C | Physical Revenge Killer | Sandforce | 100+15 | 50-7 | 120 |
| 38 | Kangaskhan NORMAL | C | Bulky Support | Scrappy | 95+14 | 40-6 | 90 |
| 39 | Primeape FIGHTING | C | Physical Revenge Killer | Defiant | 105+15 | 60-8 | 95 |
| 40 | Wartortle WATER | C | Physical Tank | Raindish | 63+11 | 65-9 | 58 |
| 41 | Pidgeot NORMAL | C | Physical Attacker | Tangledfeet | 80+13 | 70-9 | 101 |
| 42 | Shellder WATER | C | Physical Attacker | Skilllink | 65+11 | 45-7 | 40 |
| 43 | Diglett GROUND | C | Mixed Attacker | Arenatrap | 55+10 | 35-6 | 95 |
| 44 | Victreebel GRASSPOISON | C | Physical Attacker | Chlorophyll | 105+15 | 100-12 | 70 |
| 45 | Hypno PSYCHIC | C | Physical Tank | Innerfocus | 73+12 | 73-10 | 67 |
| 46 | Poliwhirl WATER | C | Physical Attacker | Swiftswim | 65+11 | 50-7 | 90 |
| 47 | Dodrio NORMAL | C | Physical Attacker | Earlybird | 110+16 | 60-8 | 110 |
| 48 | Raticate NORMAL | C | Physical Attacker | Guts | 81+13 | 50-7 | 97 |
| 49 | Farfetch'd NORMAL | C | Physical Attacker | Defiant | 90+14 | 58-8 | 60 |
| 50 | Rattata NORMAL | C | Physical Attacker | Guts | 56+10 | 25-5 | 72 |
| 51 | Doduo NORMAL | C | Physical Tank | Runaway | 85+13 | 35-6 | 75 |
| 52 | Meowth NORMAL | C | Physical Tank | Technician | 45+9 | 40-6 | 90 |
| 53 | Magikarp WATER | C | Physical Attacker | Swiftswim | 10+6 | 15-4 | 80 |
| 54 | Oddish GRASSPOISON | C | Physical Attacker | Chlorophyll | 50+10 | 75-10 | 30 |
| 55 | Dragonair DRAGON | C | Physical Tank | Shedskin | 84+13 | 70-9 | 70 |
| 56 | Dewgong WATERICE | C | Physical Tank | Thickfat | 70+12 | 70-9 | 70 |
| 57 | Koffing POISON | C | Physical Wallbreaker | Levitate | 65+11 | 60-8 | 35 |
| 58 | Dratini DRAGON | D | Physical Attacker | Shedskin | 64+11 | 50-7 | 50 |
| 59 | Nidorino POISON | D | Physical Attacker | Hustle | 72+12 | 55-8 | 65 |
| 60 | Eevee NORMAL | D | Physical Attacker | Adaptability | 55+10 | 45-7 | 55 |
| 61 | Charmander FIRE | D | Utility | Blaze | 52+10 | 60-8 | 65 |
| 62 | Seel WATER | D | Physical Attacker | Icebody | 45+9 | 45-7 | 45 |
| 63 | Kabuto ROCKWATER | D | Utility | Swiftswim | 80+13 | 55-8 | 55 |
| 64 | Goldeen WATER | D | Physical Attacker | Swiftswim | 67+11 | 35-6 | 63 |
| 65 | Paras BUGGRASS | D | Physical Tank | Effect Spore | 70+12 | 45-7 | 25 |
| 66 | Spearow NORMAL | D | Utility | Sniper | 60+11 | 31-6 | 70 |
| 67 | Psyduck WATER | D | Utility | Swiftswim | 52+10 | 65-9 | 55 |
| 68 | Zubat POISON | D | Physical Tank | Innerfocus | 45+9 | 30-5 | 55 |
| 69 | Pidgeotto NORMAL | D | Physical Attacker | Keeneye | 60+11 | 50-7 | 71 |
| 70 | Weedle BUGPOISON | D | Physical Attacker | Shield Dust | 35+8 | 20-4 | 50 |
| 71 | Nidoran M POISON | D | Bulky Support | Poison Point | 57+10 | 40-6 | 50 |
| 72 | Nidoran F POISON | D | Bulky Support | Poison Point | 47+9 | 40-6 | 41 |
| 73 | Kakuna BUGPOISON | D | Physical Attacker | Shed Skin | 25+7 | 25-5 | 35 |
ADAMANT NATURE GUIDE
- Pokemon with priority moves (Extreme Speed, Aqua Jet, Sucker Punch)
- Dragon Dance or other speed-boosting move users
- Pokemon with base 130+ Speed that already outspeed threats
- Choice Scarf holders that compensate for lower Speed
- Pokemon in the base 80-110 Speed tier where one point decides matchups
- Pure sweepers without priority or speed-boosting moves
- Pokemon that need to outspeed a specific threat to function