List of Pokémon temporarily owned by Ash Ketchum

None of Seaking's moves are known.

Main article: Ultra Beasts (anime) → Buzzwole

Buzzwole entered Alola through an Ultra Wormhole at Melemele Meadow, prompting the Ultra Guardians to embark on their first mission. They chased the Swollen Pokémon to Mahalo Trail, where it was eventually caught by Ash. It was then brought back to Melemele Meadow, allowing it to return home through a new wormhole opened by Professor Burnet.

Main article: Ultra Beasts (anime) → Stakataka

Stakataka entered Alola through an Ultra Wormhole at the Pokémon School. The initial attempts by the Ultra Guardians to catch it failed due to it managing to avoid all of their Beast Balls, and during the following night, it moved to a construction site owned by Viren, where it was mistaken for a pedestal for a statue of Viren. Once the statue was placed on top of it, Stakataka became angry and started rampaging around until Ash removed the statue. Stakataka then let itself be caught by Ash upon learning that he was doing it only to make sure it would get back home. Later, back at the Pokémon School, Stakataka was safely returned to its home dimension through an Ultra Wormhole.

Main article: Ultra Beasts (anime) → Pheromosa

Pheromosa entered Alola through an Ultra Wormhole and began attacking Trainers who possessed Z-Crystals, stealing the Z-Crystals afterward. Meowth fell in love with Pheromosa and thwarted several attempts by the Ultra Guardians to catch it. Pheromosa was eventually defeated by Bewear, allowing Pheromosa to be caught and returned home.

None of Rowlet's moves are known.

None of Sharpedo's moves are known.

None of Tauros's moves are known.

None of Lapras's moves are known.

None of Pelipper's moves are known.

None of Stoutland's moves are known.

Garchomp's known moves are Fire Blast and Dragon Pulse.

None of Mudsdale's moves are known.

None of Mantine's moves are known.

Because Pidgey fled before Ash could even attack, none of its moves are known.

Because Rattata fled before Ash could even attack, none of its moves are known.

Rapidash's only known move is Stomp.

Porygon's known moves are Conversion, Tackle, and Sharpen.

Main article: Misty's Togepi

Ash found Togepi's Egg in Attack of the Prehistoric Pokémon. When it hatched, Ash, Brock, Misty, and Meowth fought when Togepi was born to decide who would get to raise it. Ash eventually won the four-way miniature tournament, but Togepi decided to stay with Misty instead.

Weezing's known moves are Smog, Smokescreen, Tackle, and Explosion.

Arbok's known moves are Glare and Wrap.

Meowth's only known move is Fury Swipes.

Hoothoot's known moves are Foresight and Peck.

Main article: Misty's Staryu

Ash borrowed Staryu from Misty for the Fire and Rescue Grand Prix in The Fire-ing Squad!. However, he did not win the contest and returned Staryu to her around the end of the episode.

Main article: Misty's Psyduck

Ash borrowed Psyduck from Misty for the Fire and Rescue Grand Prix in The Fire-ing Squad!. However, he did not win the contest and returned Psyduck to her around the end of the episode.

Arcky's known moves are Take Down, Fire Spin, and Extreme Speed.

None of Pidgeot's moves are known.

Flygon's only known move is Hyper Beam.

Main article: Brock's Lombre

Ash commanded Brock's Lombre during the battle with Team Rocket since Brock stayed behind in a stadium to perform with Corphish while Ash and the others went after Team Rocket after they took Lombre instead of Mawile.

Hitmonlee's known moves are Rolling Kick, Hi Jump Kick, Jump Kick, and Focus Punch.

Main article: Dawn's Piplup

Ash was the first to find Piplup in A Maze-ing Race!, when everyone was separated by Graveler's and Golem's Rollout. Piplup was commanded to use Bubble Beam to take care of various problems that happened in the maze.

Piplup went with Ash in Expedition to Onix Island! after getting separated from his Trainer on the island of Onix. Ash commanded Piplup to use Bubble Beam to fight a trio of them.

Main article: Brock's Sudowoodo

Ash encountered Brock's Sudowoodo when the group was separated by Graveler and Golem. After stopping a fight, Ash went with Sudowoodo to get out of the maze and find Dawn and Brock. When they were found, Ash had Sudowoodo Mimic Pachirisu's Discharge to break a hole in the maze wall after finding them from the other side.

Main article: Dawn's Pachirisu

Ash encountered Dawn's Pachirisu along with Piplup, Buizel and Sudowoodo when the group was separated by Graveler and Golem. It mostly worked with Sudowoodo's Mimic when it used Discharge.

Raichu's known moves are Dig, Thunderbolt, Focus Punch, and Double Team.

None of Spoink's moves are known.

None of Mantyke's moves are known.

Main article: Dawn's Buneary

Ash commanded Buneary to use Ice Beam to freeze a bucket of water in order to make ice to help deal with Pachirisu's fever.

Main article: Brock's Happiny

Ash commanded Happiny to shatter the ice with Pound in order to make ice cubicles to help deal with Pachirisu's fever.

Luxio's known moves are Discharge and Iron Tail.

Cottonee's known moves are Cotton Spore, Cotton Guard, Razor Leaf, and Energy Ball.

Main article: Swords of Justice (M15)

After Keldeo's battle against Kyurem, Ash temporarily rode on Cobalion when the Full Court was collapsing.

Butterfree's known moves are String Shot, Tackle, Confusion, and Psybeam.

None of Rhyhorn's moves are known.

Vivillon's known moves are Tackle, Protect, String Shot, Safeguard, and Stun Spore.

None of Skiddo's moves are known.

Main article: Florges (anime)

This Florges is the leader of a Bug-type and Poison-type Pokémon army and was responsible for the invasion of Goodra's homeland, due to her wanting the spring water for her Floette, as the water had healing properties. She battled Goodra but lost after Goodra learned Ice Beam. She then cooperated with Team Rocket to kidnap Pikachu, Dedenne and a Wooper, believing the lie that Team Rocket would help heal Floette. However, after Team Rocket betrayed Florges and stole all the water from the wetlands, along with the three kidnapped Pokémon, Florges and her army switched allegiances and worked with Ash and Goodra to set them free. She then worked with Goodra to restore the wetland, using Grassy Terrain in conjunction with Goodra's Rain Dance to restore all of the water and vegetation.

Main article: Serena's Pancham

After a group of Pangoro caused Ash, his friends, their Pokémon, and Team Rocket to scatter, Ash found himself alone with Serena's Pancham. The two set out to find Fletchinder, who was bound to be looking for them. After reuniting with Fletchinder, Hawlucha, and Luxray, Ash and the four Pokémon soon found Serena, Chespin, and Frogadier, reuniting Pancham with its Trainer.

Main article: Clemont's Luxray

After a group of Pangoro caused Ash, his friends, their Pokémon, and Team Rocket to scatter, Luxray found himself with Hawlucha and Fletchinder. Luxray and Hawlucha followed Fletchinder, who eventually found Ash and Pancham. Ash and the four Pokémon soon found Serena, who was with Chespin, and Frogadier, and later, Clemont, Pikachu, Braixen, and Bunnelby, reuniting Luxray with his Trainer.

Latios's known moves are Dragon Pulse and Psychic.

Latias's known moves are Dragon Pulse and Psychic.

Rayquaza's known moves are Hyper Beam, Dragon Ascent, Dragon Pulse, and Twister.

None of Mamoswine's moves are known.

Main article: Sophocles's Charjabug

Ash captured this Charjabug in a cage, which he then gave to Sophocles, in order for him to catch it, which he did.

Ash later commanded Sophocles's Charjabug during the Charjabug race.

Main article: Snowy

In The Ol' Raise and Switch!, Professor Kukui tasked everyone with switching their partner Pokémon with somebody else and Ash was given Snowy. At first, Snowy didn't warm up to Ash. However, with help and encouragement from Litten, Snowy soon warmed to him and was used in a battle against Pikachu, who was under Lillie's command.

Feeby's only known move at the time of Ash's command was Tackle.

Plusle and Minun's only known move is Discharge.

None of Alcremie's moves are known.

Latios's known moves are Zen Headbutt, Aura Sphere, and Psychic.