Kabam disabled the option to sell champions across all star levels to protect players from crippling their own game progression.
When you open a crystal and pull a champion you already own, you get a "Duplicate." Duplicate rewards include:
In the early years of the game, selling champions for Gold and ISO-8 was a standard feature. However, Kabam removed this mechanic several years ago to protect players from accidental deletions and to shift the game’s economy toward a "collection-based" progression system. Why You Can’t Sell Champions Anymore
A champion that seems weak today might receive a "champion buff" or become necessary for a future event. 🚀 Alternatives to Selling Champions (The 2026 Method) how to sell champions on marvel contest of champions
: Keeping champions allows you to "dupe" them (pulling them again from crystals), which provides significantly more ISO-8 and Crystal Shards than selling them ever did.
If you're looking for more ways to grow your roster, I can help you with: The best ways to in 2026 Which Quests give the best 5-star and 6-star shards Tips for completing Act 9 and other end-game content
Since you cannot sell champions, what do you do with duplicates (Dupes) or useless characters? Kabam disabled the option to sell champions across
Developer Kabam officially permanently disabled the champion-selling feature on May 3rd, 2021 , across all character rarities. If you are looking for a "Sell" button in your current roster menu, it no longer exists.
If you’d like a breakdown of which champions are currently considered "best in slot" to prioritize leveling in 2026, let me know! Share public link
Players were accidentally selling high-tier champions (6-stars, rare trophy champs) and then begging support to reverse it. To prevent this and protect accounts, Kabam disabled it. Why You Can’t Sell Champions Anymore A champion
The "Sell" button in Marvel Contest of Champions is a vestigial organ from a bygone era of the game. It serves no positive purpose for a modern Summoner.
The champion’s Signature Ability is unlocked or leveled up.
When you sell a champion, you receive resources designed to help you upgrade your stronger heroes: Used for leveling up champions. Gold: Used to rank up and level up champions.
For years, the "sell champion" option served as a notorious trap for newer players. Summoners would frequently liquidate their 2-star, 3-star, or 4-star heroes just to scratch together enough shards to buy a single higher-tier crystal.
Applicable to: 3-Star Champions after you have 20+ 5-Stars. Once you reach "Thronebreaker" or "Paragon" progression, 3-Stars become useless for content. If you have a 3-Star that is not a synergy god (e.g., not Heimdall, not Nick Fury), and you are desperate for a tiny amount of Tier 3 Basic ISO to finish leveling a 6-Star, selling a dupe 3-Star is technically efficient.
