Keep scrolling down for answers and more stats ...
Hint
Answer
Owned by Damian. Was later caught by Ash. Fire type.
Charmander
James owned its pre-evolved form and he released it into the ocean, thus making it evolve. Water/Flying type.
Gyarados
One of the most notorious Pokemon released owned by Ash. Bug/Flying type.
Butterfree
Ash tried to release it so it could be with its own kind, but it returned. Electric type.
Pikachu
Jessie caught it but it was eventually released on accident and it clamped to a Slowpokes tail. Water type.
Shellder
Ash owned it and flew on its back in the air. Normal/Flying type.
Pidgeot
Ash owned it in the Orange Islands for transportation but released it so it could be with its family. Water/Ice type.
Lapras
Owned by Zachary. He released it because it could not control its sonic power of its wings, breaking every window in town. He eventually released it, but Ash returned it to him. Bug/Flying type.
Yanma
Two of these same species were relased in the same episode, one owned by James and the other owned by the Magikarp Salesman. The two Pokemon ran into the forest after they fell in love, never to be seen again. Grass/Poison type.
Victreebel
Jessie has owned this Pokemon since Kanto and was released to save a group of poached Ekans. Poison type.
Arbok
James has owned this Pokemon since Kanto and was released to save a group of poached Koffing. Poison type.
Weezing
Misty owned it and she released it to protect the Togepi of the Mirage Kingdom. Fairy/Flying type.
Togetic
Hint
Answer
Paul caught 3 of them and released them because they were "not up to his standards" and because he wanted them in his Pokedex (dude who the heck does that...)
Starly
Paul owned it but released it because its only known move was Tackle (dude, plz stop just catching them for your Pokedex and releasing them bcz they have one move, you level them up to get moves you idiot).
Stantler
Dawn owned it and tried to release it but it came back to her. Electric type.
Pachirisu
Paul owned it and released it and gave it to Ash (boi I swear if you release another Pokemon)
Chimchar
Two were released in the same episode due to being in love with each other. Bug/Poison type.
Dustox
Shamu owned it but released it and Ash eventually caught it. Fire type.
Tepig
Cilan owned it in a fake fishing contest by Team Rocket. They caught all the Pokemon entered in the competition, but a Frillish freed all the water Pokemon, including it.
Basculin
James owned it and it eventually ran off to follow some Malamar. It eventually returned. Dark/Psychic type.
Inkay
One of Jessies main Pokemon. It got lost after being blasted off by Pikachu and eventually grew a bond with a female Wobbuffet.
Wobbuffet
Owned by Ash. It was released to protect a lake from danger that had Pokemon at it. It eventually returned to Ash could fight the Elite 4. It was later released back to the lake to stay.
Goodra
Ash released in Kalos so it could protect Kalos from any disasters along with Z2.