Looking for an appraisal

Here are the stats on the account at the moment, looking to see if its worth it to sell:
(sorry if this is the wrong forum, kindly move it if possible)

Current League: Silver III
Current Influence Points: 2223IP
Current Riot Points: 757RP
Season 2 Gold Border

Runepages: 11x

All Champs Owned.

Skins(52):
Unchained Alistar
Nurse Akali
Frostfire Annie
Panda Annie
Sherwood Forest Ashe
Boom Boom Blitzcrank
Sheriff Caitlyn
Artic Warfare Caitlyn
Dragonwing Corki
Shadow Evelynn
Frosted Ezreal
Mafia Graves
Headless Hecarim
Victorious Janna
Jaximus Jax
Full Metal Jayce
Traditional Karma
Judgement Kayle
Mecha Kha'Zix
Traditional Lee Sin
Vizier Malzahar
Mafia Miss Fortune
Pentakill Mordekaiser
Lord Mordekaiser
Galactic Nasus
Leopard Nidalee
Bewitching Nidalee
Headhunter Nidalee
Bladecraft Orianna
Noxus Poppy
Battle Regalia Poppy
Runewars Renekton
Professor Ryze
Pentakill Sona
Arcade Sona
Crimson Elite Talon
Renegade Talon
Recon Teemo
Astronaut Teemo
Badger Teemo
Cottontail Teemo
Super Teemo
Riot Girl Tristana
King Tryndamere
Highnoon Twisted Fate
Primal Udyr
Aristocat Vayne
Heartseeker Vayne
Firefang Warwick
Feral Warwick
General Wukong
Imperial Xin Zhao

Runes(Tier 3):

-Red-
Armor Pen: 9x
Magic Pen: 9x
Flat Physical Damage: 9x
Attack Speed: 9x
Crit chance: 9x
Mana Regen /5: 9x

-Yellows-
Armor: 9x
Attack Speed: 9x
Mana Regen Per lvl: 9x
Ability Power Per lvl: 9x
Crit chance: 9x
Flat Ability Power: 9x
Health Regen Per lvl: 9x
Flat Physical Damage: 9x
GP10: 9x
Physical Damage per lvl: 9x
Health Per level: 9x
Mana per lvl: 9x

-Blues-
Attackspeed: 9x
Flat Cooldown: 9x
Ability Power per lvl: 9x
Magic Pen: 9x
Flat Mana: 9x
Crit Chance: 9x
Physical Damage Per lvl: 9x
Flat Ability Power: 9x
Flat Physical Damage: 9x
Armor: x7
Physical Damage per lvl: 9x
Flat Magic Resist: 9x
Magic Resist per lvl: 9x

-Quints-
Attack Speed: 3x
GP10: 3x
Armor Pen: 3x
Magic Pen: 3x
Mana Per lvl: 3x
Crit chance: 3x
Flat Ability Power: 3x
Flat Armor: 3x
Flat Physical Damage: 3x
Movement Speed: 3x
HP Quints(T2.5): 3x
Exp Bonus: 3x
Health Regen /5: 3x
Armor/Mpen Hybrid: 3x
Lifesteal: 3x
Magic Resist: 3x
Flat Mana: 3x
Move Speed: 3x