Poison
Front | Back | No. | Name | Type 1 | Type 2 | Total | HP | Attack | Defense | Sp. Atk | Sp. Def | Speed | Evolves From | Generation | Legendary |
| | 1 | Bulbasaur | Grass | Poison | 318 | 45 | 49 | 49 | 65 | 65 | 45 | | 1 | False |
| | 2 | Ivysaur | Grass | Poison | 405 | 60 | 62 | 63 | 80 | 80 | 60 | 1 | 1 | False |
| | 3 | Venusaur | Grass | Poison | 525 | 80 | 82 | 83 | 100 | 100 | 80 | 2 | 1 | False |
| | 13 | Weedle | Bug | Poison | 195 | 40 | 35 | 30 | 20 | 20 | 50 | | 1 | False |
| | 14 | Kakuna | Bug | Poison | 205 | 45 | 25 | 50 | 25 | 25 | 35 | 13 | 1 | False |
| | 15 | Beedrill | Bug | Poison | 395 | 65 | 90 | 40 | 45 | 80 | 75 | 14 | 1 | False |
| | 23 | Ekans | Poison | | 288 | 35 | 60 | 44 | 40 | 54 | 55 | | 1 | False |
| | 24 | Arbok | Poison | | 438 | 60 | 85 | 69 | 65 | 79 | 80 | 23 | 1 | False |
| | 29 | Nidoran♀ | Poison | | 275 | 55 | 47 | 52 | 40 | 40 | 41 | | 1 | False |
| | 30 | Nidorina | Poison | | 365 | 70 | 62 | 67 | 55 | 55 | 56 | 29 | 1 | False |
| | 31 | Nidoqueen | Poison | Ground | 505 | 90 | 92 | 87 | 75 | 85 | 76 | 30 | 1 | False |
| | 32 | Nidoran♂ | Poison | | 273 | 46 | 57 | 40 | 40 | 40 | 50 | | 1 | False |
| | 33 | Nidorino | Poison | | 365 | 61 | 72 | 57 | 55 | 55 | 65 | 32 | 1 | False |
| | 34 | Nidoking | Poison | Ground | 505 | 81 | 102 | 77 | 85 | 75 | 85 | 33 | 1 | False |
| | 41 | Zubat | Poison | Flying | 245 | 40 | 45 | 35 | 30 | 40 | 55 | | 1 | False |
| | 42 | Golbat | Poison | Flying | 455 | 75 | 80 | 70 | 65 | 75 | 90 | 41 | 1 | False |
| | 43 | Oddish | Grass | Poison | 320 | 45 | 50 | 55 | 75 | 65 | 30 | | 1 | False |
| | 44 | Gloom | Grass | Poison | 395 | 60 | 65 | 70 | 85 | 75 | 40 | 43 | 1 | False |
| | 45 | Vileplume | Grass | Poison | 490 | 75 | 80 | 85 | 110 | 90 | 50 | 44 | 1 | False |
| | 48 | Venonat | Bug | Poison | 305 | 60 | 55 | 50 | 40 | 55 | 45 | | 1 | False |
| | 49 | Venomoth | Bug | Poison | 450 | 70 | 65 | 60 | 90 | 75 | 90 | 48 | 1 | False |
| | 69 | Bellsprout | Grass | Poison | 300 | 50 | 75 | 35 | 70 | 30 | 40 | | 1 | False |
| | 70 | Weepinbell | Grass | Poison | 390 | 65 | 90 | 50 | 85 | 45 | 55 | 69 | 1 | False |
| | 71 | Victreebel | Grass | Poison | 490 | 80 | 105 | 65 | 100 | 70 | 70 | 70 | 1 | False |
| | 72 | Tentacool | Water | Poison | 335 | 40 | 40 | 35 | 50 | 100 | 70 | | 1 | False |
| | 73 | Tentacruel | Water | Poison | 515 | 80 | 70 | 65 | 80 | 120 | 100 | 72 | 1 | False |
| | 88 | Grimer | Poison | | 325 | 80 | 80 | 50 | 40 | 50 | 25 | | 1 | False |
| | 89 | Muk | Poison | | 500 | 105 | 105 | 75 | 65 | 100 | 50 | 88 | 1 | False |
| | 92 | Gastly | Ghost | Poison | 310 | 30 | 35 | 30 | 100 | 35 | 80 | | 1 | False |
| | 93 | Haunter | Ghost | Poison | 405 | 45 | 50 | 45 | 115 | 55 | 95 | 92 | 1 | False |
| | 94 | Gengar | Ghost | Poison | 500 | 60 | 65 | 60 | 130 | 75 | 110 | 93 | 1 | False |
| | 109 | Koffing | Poison | | 340 | 40 | 65 | 95 | 60 | 45 | 35 | | 1 | False |
| | 110 | Weezing | Poison | | 490 | 65 | 90 | 120 | 85 | 70 | 60 | 109 | 1 | False |