These are Pokémon that they will have by the end of the story. They don't have all of these Pokémon but either have the Pokémon's first form or haven't caught them yet. The Pokémon will evolve during the crossover story I make.
Erika(Numbuh 0.6/7's)Pokémon: Sylveon(Sylvie), Primarina(Shiny, Melody), Togekiss(Toto), Ribombee(Shiny, Ribombee), Mimikyu(Yuyu), Mega Diancie(Diamond).
Other: Egg, Bruce's Mega Aggron, David's Mega Gallade, Ashley's Mega Altaria, Lenny's Mega Beedrill, Constance's Mega Lopunny.
Constance(Numbuh 0.5's)Pokémon: Shiny Illumise, Shiny Miltank, Shiny Jellicent, Shiny Nidoqueen, Shiny Mandibuzz, Shiny Ninetales.
Other: Erika's Blue Flower Floette(Shiny, Roro).
Lenny(Numbuh 0.4's)Pokémon: Shiny Volbeat, Shiny Tauros, Shiny Jellicent, Shiny Nidoking, Shiny Braviary, Shiny Arcanine.
Other: Erika's Dodrio(Shiny, Dody).
Ashley(Numbuh 0.3's)Pokémon: Shiny Illumise, Shiny Miltank, Shiny Jellicent, Shiny Nidoqueen, Shiny Mandibuzz, Shiny Ninetales.
Other: Erika's Delcatty(Shiny, Coco).
David(Numbuh 0.2's)Pokémon: Shiny Volbeat, Shiny Tauros, Shiny Jellicent, Shiny Nidoking, Shiny Braviary, Shiny Arcanine.
Other: Erika Meowstic(Shiny, Mimi).
Bruce(Numbuh 0.1's)Pokémon: Shiny Volbeat, Shiny Tauros, Shiny Jellicent, Shiny Nidoking, Shiny Braviary, Shiny Arcanine.
Other: Erika's Marowak(Shiny, Bonee).
Nigel(Numbuh 1's)Pokémon: Mega Absol(Shiny), Flygon, Mega Blastoise, Flareon, Silvally, Luxray.
Hoagie(Numbuh 2's)Pokémon: Snorlax, Emolga(Shiny), Mega Venusaur, Vaporeon, Mamoswine and Swalot.
Kuki(Numbuh 3's)Pokémon: Mega Audino(Audrey), Espeon(Shiny, VeeVee), Bewear(Fluffy), Cherrim(Cherry), Swanna(Grace), Ambipom(Ambi).
Wally(Numbuh 4's)Pokémon: Exploud, Mega Charizard X(Shiny), Crabominable, Jolteon, Golduck and Ferrothorn.
Abigail(Numbuh 5's)Pokémon: Herdier(Hound), Glaceon(Icy), Mega Heracross(Hercules), Starmie(Shiny, Spiral), Unfezant(Quail), Tsareena(Lady).
Chad(Numbuh 274's)Pokémon: Hakamo-o, Crobat, Mega Sableye, Dewott, Rapidash(Shiny), Mega Secptile.
Cree's Pokémon: Vileplume, Umbreon, Infernape(Shiny), Milotic, Mismagius, Mega Garchomp.
Lizzie's Pokémon: Servine(Shiny), Comfey, Leafeon, Lilligant, Jumpluff, Deerling.
Rachel(Numbuh 362's)Pokémon: Reuniclus(Shiny, Celly), Budew(Rosebud), Fletchinder(Fletchy), Gorebyss(Pearl), Blitzle(Blitz), Dragonair(Ryu).
Fanny(Numbuh 86's)Pokémon: Mega Kangaskhan, Vespiquen(Shiny), Jynx, Steenee, Happiny, Latias.
Patton(Numbuh 60's)Pokémon: Mega Scizor(Shiny), Beartic, Aurorus, Mienshao, Mudsdale, Latios.
Tommy(Numbuh T's)Pokémon: Trumbeak, Klefki, Foongus, Totodile, Slugma(Shiny), Joltik.
Lee(Numbuh 83's)Pokémon: Archen, Grubbin, Tympole, Snover, Cyndaquil, Girafarig(Shiny).
Sonia(Numbuh 84's)Pokémon: Poliwag(Poli, Shiny), Jigglypuff(Pinky), Teddiursa(Berry), Chikorita(Meadow), Oricorio(Pom-Pom Style, Joy), Fennekin(Daphne).
Father's Pokémon: Umbreon, Zoroark, Aegislash(Shiny), Chandelure(Shiny), Incineroar, Yveltal.
Mother's Pokémon: Sylveon, Blue Flower Florges, Mega Gardevoir, Whimsicott, Primarina, Xerneas(Shiny).