Caught held item

Some Pokémon when freshly caught can be already holding items. Unlike drops, these items are in the Pokémon's inventory and can be claimed from there.
While battling these Pokémon, they will try to use them in battle if possible.

List of possible held items when caught

Drop	Pokémon	Chance
Absorb Bulb	Oddish	5%
	Gloom	5%
	Vileplume	5%
	Bellossom	5%
	Cottonee	5%
	Whimsicott	5%
	Petilil	5%
	Lilligant	5%
	Hisuian Lilligant	5%
Adamant Crystal	Vaporeon	5%
	Umbreon	5%
	Leafeon	5%
Adamant Orb	Dialga	100%
Aspear Berry	Crabrawler	100%
Berry Juice	Shuckle	100%
Berry Sweet	Milcery	5%
Big Mushroom	Paras	5%
	Parasect	5%
	Shroomish	5%
	Breloom	5%
	Foongus	5%
	Amoonguss	5%
Big Pearl	Shellder	5%
	Cloyster	5%
	Clamperl	5%
Big Root	Trevenant	100%
Black Augurite	Graveler	5%
	Golem	5%
	Kleavor	5%
Big Mushroom	Machamp	5%
	Makuhita	5%
	Throh	5%
	Sawk	5%
	Grapploct	5%
Black Glasses	Sandile	5%
	Krokorok	5%
	Krookodile	50%
Big Mushroom	Grimer	5%
	Alolan Grimer	5%
	Muk	50%
	Alolan Muk	50%
	Croagunk	5%
	Toxicroak	5%
	Garbodor	5%
Bright Powder	Wurmple	5%
	Volbeat	5%
	Illumise	5%
Burn Drive	Genesect	25%
Cell Battery	Alolan Geodude	5%
	Alolan Graveler	5%
	Plusle	5%
	Minun	5%
	Charjabug	5%
Charcoal	Vulpix	5%
	Ninetales	5%
	Torkoal	5%
	Turtonator	5%
	Carkol	5%
	Coalossal	5%
Cheri Berry	Crabominable	5%
Chesto Berry	Mimikyu	5%
Chilan Berry	Rattata	5%
	Raticate	5%
Chill Drive	Genesect	25%
Chipped Pot	Sinistea	5%
Clover Sweet	Milcery	5%
Cracked Pot	Sinistea	5%
Damp Rock	Castform-Rainy	100%
Deep Sea Scale	Chinchou	5%
	Lanturn	5%
	Gorebyss	5%
	Relicanth	5%
	Basculin-Blue-Striped	5%
Deep Sea Scale	Carvanha	5%
	Sharpedo	5%
	Huntail	5%
	Basculin-Red-Striped	5%
DNA Splicers	Kyurem	100%
Douse Drive	Genesect	25%
Dragon Scale	Horsea	5%
	Seadra	5%
	Kingdra	5%
	Dratini	5%
	Dragonair	5%
	Dragonite	5%
Dragon Fang	Bagon	5%
	Shelgon	5%
	Salamence	5%
	Druddigon	5%
Electirizer	Electabuzz	5%
	Electivire	5%
Electric Seed	Togedemaru	5%
Everstone	Geodude	5%
	Graveler	5%
	Roggenrola	5%
	Boldore	5%
	Gigalith	5%
Flower Sweet	Milcery	5%
Focus Band	Machop	5%
	Machoke	5%
Focus Sash	Wobbuffet	5%
Grassy Seed	Bounsweet	5%
	Steenee	5%
	Tsareena	5%
Grip Claw	Sandshrew	5%
	Alolan Sandshrew	5%
	Sandslash	5%
	Alolan Sandslash	5%
Griseous Orb	Giratina	100%
Hard Stone	Golem	5%
	Zombie Ditto	5%
	Aron	5%
	Lairon	5%
	Aggron	5%
	Roggenrola	5%
	Boldore	5%
	Gigalith	5%
	Dwebble	5%
	Crustle	5%
Heart Scale	Luvdisc	50%
Heat Rock	Castform-Sunny	100%
Icy Rock	Castform-Snowy	100%
Iron Ball	Mawile	5%
Kasib Berry	Dusclops	5%
King's Rock	Poliwhirl	5%
	Poliwrath	5%
	Slowbro	5%
	Galarian Slowbro	5%
	Hariyama	5%
	Hawlucha	5%
Lagging Tail	Slowpoke	5%
	Galarian Slowpoke	5%
	Lickitung	5%
	Lickilicky	5%
	Cufant	5%
Leek	Farfetch'd	5%
	Galarian Farfetch'd	5%
	Sirfetch'd	5%
Leftovers	Snorlax	100%
Light Ball	Pikachu	5%
	Pichu	5%
Light Clay	Baltoy	5%
	Claydol	5%
	Golett	5%
	Golurk	5%
	Mudbray	5%
	Mudsdale	5%
Love Sweet	Milcery	5%
Lucky Egg	Blissey	100%
Lucky Punch	Chansey	50%
	Clobbopus	5%
Lum Berry	Mew	100%
	Shaymin	100%
Luminous Moss	Corsola	5%
	Galarian Corsola	5%
Lustrous Globe	Flareon	5%
	Espeon	5%
	Glaceon	5%
Lustrous Orb	Palkia	100%
Magmarizer	Magmar	5%
	Magmortar	5%
Magnet	Alolan Golem	5%
	Nosepass	5%
	Probopass	5%
Max Revive	Linoone	5%
	Galarian Linoone	5%
Mental Herb	Lotad	5%
	Lombre	5%
	Ludicolo	5%
	Sewaddle	5%
	Swadloon	5%
	Leavanny	5%
	Pancham	5%
	Pangoro	5%
Meteorite	Deoxys	100%
Metal Coat	Magnemite	5%
	Magneton	5%
	Magnezone	5%
	Scizor	5%
	Skarmory	5%
	Beldum	5%
	Metang	5%
	Metagross	5%
	Bronzor	5%
	Bronzong	5%
	Corviknight	5%
Metronome	Kricketot	5%
	Kricketune	5%
	Chatot	5%
Miracle Seed	Cherrim	5%
	Maractus	5%
	Pumpkaboo	100%
	Gourgeist	100%
	Fomantis	5%
	Lurantis	5%
Misty Seed	Comfey	5%
Moon Stone	Cleffa	5%
	Clefairy	5%
	Clefable	5%
	Jigglypuff	5%
	Wigglytuff	5%
	Lunatone	5%
Mystic Water	Goldeen	5%
	Seaking	5%
	Lapras	100%
	Castform	100%
	Dewpider	5%
	Araquanid	5%
N-Lunarizer	Necrozma	50%
N-Solarizer	Necrozma	50%
Never-Melt Ice	Snover	5%
	Abomasnow	5%
	Vanillite	5%
	Vanillish	5%
	Vanilluxe	50%
	Cryogonal	5%
Oran Berry	Gulpin	50%
	Swalot	50%
	Audino	50%
	Pikipek	5%
	Skwovet	5%
	Indeedee	50%
Pearl	Shellder	50%
	Cloyster	50%
	Clamperl	50%
Peat Block	Ursaring	5%
	Ursaluna	5%
Pecha Berry	Alolan Rattata	5%
	Raticate	5%
	Wurmple	50%
	Yungoos	5%
	Gumshoos	5%
Persim Berry	Drampa	5%
Poison Barb	Beedrill	5%
	Tentacool	5%
	Tentacruel	5%
	Qwilfish	5%
	Hisuian Qwilfish	5%
	Roselia	5%
	Roserade	5%
	Vespiquen	5%
	Skorupi	5%
	Drapion	5%
	Venipede	5%
	Whirlipede	5%
	Scolipede	5%
	Mareanie	5%
	Toxapex	5%
	Overqwil	5%
Potion	Zigzagoon	50%
	Galarian Zigzagoon	50%
	Linoone	50%
	Galarian Linoone	50%
Power Herb	Seedot	5%
	Nuzleaf	5%
	Shiftry	5%
Pretty Feather	Wingull	5%
	Pelipper	50%
Prism Scale	Feebas	1%
Prison Bottle	Hoopa	100%
Protector	Rhydon	5%
	Copperajah	5%
Psychic Seed	Exeggcute	5%
	Dottler	5%
	Orbeetle	5%
Quick Claw	Meowth	5%
	Alolan Meowth	5%
	Galarian Meowth	5%
	Persian	5%
	Alolan Persian	5%
	Perrserker	5%
	Zangoose	5%
	Weavile	5%
	Sneasel	5%
	Hisuian Sneasel	5%
	Sneasler	5%
Rainbow Wing	Ho-Oh	20%
Rawst Berry	Toucannon	5%
Razor Claw	Jangmo-o	5%
	Hakamo-o	5%
	Kommo-o	50%
Razor Fang	Bruxish	5%
Reaper Cloth	Dusknoir	5%
Reins of Unity	Calyrex	100%
Revive	Zigzagoon	5%
	Galarian Zigzagoon	5%
Ribbon Sweet	Milcery	5%
Rusted Sword	Zacian	100%
Sachet	Spritzee	5%
Sacred Ash	Ho-Oh	80%
Sharp Beak	Spearow	5%
	Fearow	5%
	Doduo	5%
	Dodrio	5%
Shed Shell	Venonat	5%
	Beautifly	5%
	Dustox	5%
	Seviper	5%
	Scraggy	5%
	Scrafty	5%
	Goomy	5%
	Sliggoo	5%
	Hisuian Sliggoo	5%
Shock Drive	Genesect	25%
Silk Scarf	Trubbish	5%
	Garbodor	50%
Silver Powder	Butterfree	5%
	Masquerain	5%
	Wormadam	5%
	Mothim	5%
	Volcarona	100%
	Frosmoth	5%
Sitrus Berry	Gulpin	5%
	Swalot	5%
	Audino	5%
	Trumbeak	5%
	Greedent	5%
	Indeedee	5%
Smoke Ball	Koffing	5%
	Weezing	5%
	Galarian Weezing	5%
	Salandit	5%
	Salazzle	5%
Snowball (held item)	Alolan Vulpix	5%
	Alolan Ninetales	5%
	Snorunt	5%
	Snom	5%
Soft Sand	Diglett	5%
	Alolan Diglett	5%
	Dugtrio	5%
	Alolan Dugtrio	5%
	Nincada	5%
	Trapinch	5%
	Stunfisk	5%
	Galarian Stunfisk	5%
Soothe Bell	Glameow	5%
	Purugly	5%
Spell Tag	Shuppet	5%
	Banette	5%
	Duskull	5%
	Chimecho	5%
	Yamask	5%
	Cofagrigus	5%
	Runerigus	5%
	Sandygast	5%
	Palossand	5%
Stardust	Staryu	50%
	Starmie	50%
	Lunatone	50%
	Solrock	50%
Star Piece	Staryu	5%
	Starmie	5%
	Jirachi	100%
	Minior	5%
Star Sweet	Milcery	5%
Sticky Barb	Cacnea	5%
	Cacturne	5%
	Ferroseed	5%
	Ferrothorn	5%
Strawberry Sweet	Milcery	5%
Sun Stone	Solrock	5%
Sweet Apple	Applin	5%
Tart Apple	Applin	5%
Thick Club	Cubone	5%
	Marowak	5%
	Alolan Marowak	5%
Tiny Mushroom	Paras	50%
	Parasect	50%
	Shroomish	50%
	Breloom	50%
	Foongus	50%
	Amoonguss	50%
	Morelull	50%
	Shiinotic	50%
Twisted Spoon	Abra	5%
	Kadabra	5%
	Alakazam	5%
Whipped Dream	Swirlix	5%
Wide Lens	Yanma	5%
	Yanmega	5%
	Sableye	5%