Pokemon Gold and Silver - Breeding Compatibility
In this chart, if either number matches one of the numbers from the other Pokémon, the two species can breed. Ditto can breed with any Pokémon listed. Any Pokémon not listed will not breed. Pokémon names in italics can breed with Ditto only.
| Type | Pokémon |
| 1/1 | Cubone, Marowak, Lickitung, Kangaskhan, Snorlax, Larvitar, Pupitar, Tyranitar |
| 1/2 | Squirtle, Wartortle, Blastoise, Slowpoke, Slowbro, Lapras, Totodile, Croconaw, Feraligatr, Slowking |
| 1/5 | Nidoran-F, Nidoran-M, Nidorino, Nidoking, Rhyhorn, Rhydon, Mareep, Flaaffy, Ampharos |
| 1/7 | Bulbasaur, Ivysaur, Venusaur, Chikorita, Bayleef, Meganium |
| 1/E | Charmander, Charmeleon, Charizard |
| 2/2 | Poliwag, Poliwhirl, Poliwrath, Politoed, Mantine |
| 2/5 | Psyduck, Golduck, Seel, Dewgong, Wooper, Quagsire, Delibird |
| 2/6 | Marill, Azumarill |
| 2/9 | Omanyte, Omastar, Kabuto, Kabutops, Corsola |
| 2/C | Remoraid, Octillery |
| 2/E | Horsea, Seadra, Dratini, Dragonair, Dragonite, Kingdra |
| 3/3 | Caterpie, Metapod, Butterfree, Weedle, Kakuna, Beedrill, Venonat, Venomoth, Scyther, Pinsir, Ledyba, Ledian, Spinarak, Ariados, Yanma, Pineco, Forretress, Gligar, Scizor, Shuckle, Heracross |
| 3/7 | Paras, Parasect |
| 4/4 | Pidgey, Pidgeotto, Pidgeot, Spearow, Fearow, Zubat, Golbat, Doduo, Dodrio, Aerodactyl, Hoothoot, Noctowl, Crobat, Natu, Xatu, Murkrow, Skarmory |
| 4/5 | Farfetch'd |
| 4/6 | Togetic |
| 5/5 | Rattata, Raticate, Sandshrew, Sandslash, Vulpix, Ninetales, Diglett, Dugtrio, Meowth, Persian, Mankey, Primeape, Growlithe, Arcanine, Ponyta, Rapidash, Tauros, Eevee, Vaporeon, Jolteon, Flareon, Cyndaquil, Quilava, Typhlosion, Sentret, Furret, Aipom, Espeon, Umbreon, Girafarig, Dunsparce, Sneasel, Teddiursa, Ursaring, Swinub, Piloswine, Houndour, Houndoom, Phanpy, Donphan, Stantler, Smeargle, Miltank |
| 5/6 | Pikachu, Raichu, Snubbull, Granbull |
| 5/E | Ekans, Arbok |
| 6/6 | Clefairy, Clefable, Jigglypuff, Wigglytuff, Chansey, Blissey |
| 6/7 | Hoppip, Skiploom, Jumpluff |
| 7/7 | Oddish, Gloom, Vileplume, Bellsprout, Weepinbell, Victreebel, Exeggcute, Exeggutor, Tangela, Bellossom, Sunkern, Sunflora |
| 8/8 | Abra, Kadabra, Alakazam, Machop, Machoke, Machamp, Drowzee, Hypno, Hitmonlee, Hitmonchan, Mr.Mime, Jynx, Electabuzz, Magmar, Hitmontop |
| 9/9 | Tentacool, Tentacruel, Shellder, Cloyster, Krabby, Kingler, Staryu, Starmie |
| A/A | Geodude, Graveler, Golem, Magnemite, Magneton, Onix, Voltorb, Electrode, Porygon, Sudowoodo, Steelix, Porygon 2 |
| B/B | Grimer, Muk, Gastly, Haunter, Gengar, Koffing, Weezing, Misdreavus, Wobbuffet, Slugma, Magcargo |
| C/C | Goldeen, Seaking, Chinchou, Lanturn, Qwilfish |
| C/E | Magikarp, Gyarados |