| Number | Name | Type | Evolves Into | Version |
| 001 | Bulbasaur | Grass/Poison | Ivysaur L16 | Both |
| 002 | Ivysaur | Grass/Poison | Venusaur L32 | Both |
| 003 | Venusaur | Grass/Poison | None | Both |
| 004 | Charmander | Fire | Charmeleon L16 | Both |
| 005 | Charmeleon | Fire | Charizard L36 | Both |
| 006 | Charizard | Fire | None | Both |
| 007 | Squirtle | Water | Wartortle L16 | Both |
| 008 | Wartortle | Water | Blastoise L36 | Both |
| 009 | Blastoise | Water | None | Both |
| 010 | Caterpie | Bug | Metapod L7 | Both |
| 011 | Metapod | Bug | Butterfree L10 | Both |
| 012 | Butterfree | Bug/Flying | None | Both |
| 013 | Weedle | Bug/Poison | Kakuna L7 | Both |
| 014 | Kakuna | Bug/Poison | Beedrill L10 | Both |
| 015 | Beedrill | Bug/Poison | None | Both |
| 016 | Pidgey | Flying/Normal | Pidgeotto L18 | Both |
| 017 | Pidgeotto | Flying/Normal | Pidgeott L36 | Both |
| 018 | Pidgeott | Flying/Normal | None | Both |
| 019 | Rattata | Normal | Raticate L20 | Both |
| 020 | Raticate | Normal | None | Both |
| 021 | Spearow | Flying/Normal | Fearow L20 | Both |
| 022 | Fearow | Flying/Normal | None | Both |
| 023 | Ekans | Poison | Arbok L22 | Red |
| 024 | Arbok | Poison | None | Red |
| 025 | Pikachu | Electric | Raichu (with lightning stone) | Both |
| 026 | Raichu | Electric | None | Both |
| 027 | Sandshrew | Ground | Sandslash L22 | Blue |
| 028 | Sandslash | Ground | None | Blue |
| 029 | Nidoran(F) | Poison | Nidorina L16 | Both |
| 030 | Nidorina | Poison | Nidoqueen (with moon stone) | Both |
| 031 | Nidoqueen | Poison/Ground | None | Both |
| 032 | Nidoran(M) | Poison | Nidorino L16 | Both |
| 033 | Nidorino | Poison | Nidoking (with moon stone) | Both |
| 034 | Nidoking | Poison/Ground | None | Both |
| 035 | Clefairy | Normal | Clefable (with moon stone) | Both |
| 036 | Clefable | Normal | None | Both |
| 037 | Vulpix | Fire | Ninetails (with fire stone) | Blue |
| 038 | Ninetails | Fire | None | Blue |
| 039 | Zubat | Flying/Poison | Golbat L22 | Both |
| 040 | Golbat | Flying/Poison | None | Both |
| 041 | Jigglypuff | Normal | Wigglytuff (with moon stone) | Both |
| 042 | Wigglytuff | Normal | None | Both |
| 043 | Oddish | Grass/Poison | Gloom L21 | Red |
| 044 | Gloom | Grass/Poison | Vileplume (with leaf stone) | Red |
| 045 | Vileplume | Grass/Poison | None | Red |
| 046 | Paras | Bug/Grass | Parasect L24 | Both |
| 047 | Parasect | Bug/Grass | None | Both |
| 048 | Venonat | Bug/Poison | Venomoth L31 | Both |
| 049 | Venomoth | Bug/Poison | None | Both |
| 050 | Diglett | Ground | Dugtrio L26 | Both |
| 051 | Dugtrio | Ground | None | Both |
| 052 | Meowth | Normal | Persian L28 | Blue |
| 053 | Persian | Normal | None | Blue |
| 054 | Psyduck | Water/Psychic | Golduck L33 | Both |
| 055 | Golduck | Water/Psychic | None | Both |
| 056 | Mankey | Fighting | Primeape L28 | Red |
| 057 | Primeape | Fighting | None | Red |
| 058 | Growlithe | Fire | Arcanine (with fire stone) | Red |
| 059 | Arcanine | Fire | None | Red |
| 060 | Polywag | Water | Polywhirl L25 | Both |
| 061 | Polywhirl | Water | Polywrath (with water stone) | Both |
| 062 | Polywrath | Water | None | Both |
| 063 | Abra | Psychic | Kadabra L16 | Both |
| 064 | Kadabra | Psychic | Alakazam When Traded | Both |
| 065 | Alakazam | Psychic | None | Both |
| 066 | Machop | Fighting | Machoke L28 | Both |
| 067 | Machoke | Fighting | Machamp When Traded | Both |
| 068 | Machamp | Fighting | None | Both |
| 069 | Bellsprout | Grass/Poison | Weepinbell L21 | Blue |
| 070 | Weepinbell | Grass/Poison | Victreebell (with leaf stone) | Blue |
| 071 | Victreebell | Grass/Poison | None | Blue |
| 072 | Tentacool | Water/Poison | Tentacruel L30 | Both |
| 073 | Tentacruel | Water/Poison | None | Both |
| 074 | Geodude | Rock/Ground | Graveler L25 | Both |
| 075 | Graveler | Rock/Ground | Golem When Traded | Both |
| 076 | Golem | Rock/Ground | None | Both |
| 077 | Ponyta | Fire | Rapidash L40 | Both |
| 078 | Rapidash | Fire | None | Both |
| 079 | Slowpoke | Water/Psychic | Slowbro L37 | Both |
| 080 | Slowbro | Water/Psychic | None | Both |
| 081 | Magnemite | Electric | Magneton L30 | Both |
| 082 | Magneton | Electric | None | Both |
| 083 | Farfetch'd | Flying/Normal | None | Both |
| 084 | Doduo | Normal/Flying | Dodrio L31 | Both |
| 085 | Dodrio | Normal/Flying | None | Both |
| 086 | Seel | Water | Dewgong L34 | Both |
| 087 | Dewgong | Water/Ice | None | Both |
| 088 | Grimer | Poison | Muk L38 | Both |
| 089 | Muk | Poison | None | Both |
| 090 | Shellder | Water | Cloyster (with water stone) | Both |
| 091 | Cloyster | Water/Ice | None | Both |
| 092 | Ghastly | Ghost/Poison | Haunter L25 | Both |
| 093 | Haunter | Ghost/Poison | Gengar When Traded | Both |
| 094 | Gengar | Ghost/Poison | None | Both |
| 095 | Onix | Rock/Ground | None | Both |
| 096 | Drowzee | Psychic | Hypno L26 | Both |
| 097 | Hypno | Psychic | None | Both |
| 098 | Krabby | Water | Kingler L28 | Both |
| 099 | Kingler | Water | None | Both |
| 100 | Voltorb | Electric | Electrode L30 | Both |
| 101 | Electrode | Electric | None | Both |
| 102 | Exeggcute | Grass/Psychic | Exeggutor (with leaf stone) | Both |
| 103 | Exeggutor | Grass/Poison | None | Both |
| 104 | Cubone | Ground | Marowak L28 | Both |
| 105 | Marowak | Ground | None | Both |
| 106 | Hitmonlee | Fighting | None | Both |
| 107 | Hitmonchan | Fighting | None | Both |
| 108 | Likitung | Normal | None | Both |
| 109 | Koffing | Poison | Wheezing L35 | Both |
| 110 | Wheezing | Poison | None | Both |
| 111 | Rhyhorn | Ground/Rock | Rhydon L42 | Both |
| 112 | Rhydon | Ground/Rock | None | Both |
| 113 | Chansey | Normal | None | Both |
| 114 | Tangela | Grass | None | Both |
| 115 | Kangaskhan | Normal | None | Both |
| 116 | Horsea | Water | Seadra L32 | Both |
| 117 | Seadra | Water | None | Both |
| 118 | Goldeen | Water | Seaking L33 | Both |
| 119 | Seaking | Water | None | Both |
| 120 | Staryu | Water | Starmie (with water stone) | Both |
| 121 | Starmie | Water/Psychic | None | Both |
| 122 | Mr. Mime | Psychic | None | Both |
| 123 | Scyther | Bug/Flying | None | Red |
| 124 | Jynx | Ice/Psychic | None | Both |
| 125 | Electrabuzz | Electric | None | Red |
| 126 | Magmar | Fire | None | Blue |
| 127 | Pinser | Bug | None | Blue |
| 128 | Tauros | Normal | None | Both |
| 129 | Magicarp | Water | Gyarados L20 | Both |
| 130 | Gyarados | Water | None | Both |
| 131 | Lapras | Water | None | Both |
| 132 | Ditto | Normal | None | Both |
| 133 | Eevee | Normal | Vaporean (with water stone), Jolteon (with lightning stone), Flareon (with fire stone) | Both |
| 134 | Vaporean | Water | None | Both |
| 135 | Jolteon | Electric | None | Both |
| 136 | Flareon | Fire | None | Both |
| 137 | Porygon | Normal | None | Both |
| 138 | Omanyte | Water/Rock | Omastar L40 | Both |
| 139 | Omastar | Rock/Water | None | Both |
| 140 | Kabuto | Rock/Water | Kabutops L40 | Both |
| 141 | Kabutops | Rock/Water | None | Both |
| 142 | Aerodactyl | Rock/Flying | None | Both |
| 143 | Snorlax | Normal | None | Both |
| 144 | Articuno | Ice/Flying | None | Both |
| 145 | Zapdos | Electric/Flying | None | Both |
| 146 | Moltres | Fire/Flying | None | Both |
| 147 | Dratini | Dragon | Dragonair L30 | Both |
| 148 | Dragonair | Dragon/Water | Dragonite L55 | Both |
| 149 | Dragonite | Dragon/Flying | None | Both |
| 150 | Mewtwo | Psychic | None | Both |
| 151 | Mew | Psychic | None | ???? |