Lost Ark is an MMORPG with a staggering amount of content. Developer Smilegate RPG has been updating the game and releasing more content post-launch. This includes the Competitive Proving Grounds and its seasons. This may leave you wondering what all the Start and End Dates for Lost Ark’s Competitive Proving Grounds seasons are.
The first season of Lost Ark’s Competitive Proving Grounds began on July 12, 2025. The first season will last for roughly six month with more information coming as the end of the season gets near. It is unknown if this timeline is the same for all seasons.Here are the Start and End Dates for all seasons in Lost Ark’s Competitive Proving Grounds.

Related:What is the Lost Ark Creator Program?
What are the Competitive Proving Grounds in Lost Ark?
The Competitive Proving Grounds are thego-to place for PvP content. You can queue up solo for Team Deathmatch and earn rewards and rank by doing well. Winning and losing will increase and decrease your score, which you can track via your Competitive Match Average Score. This score degrades if you do not play Competitive Matches in two weeks.
Your score determines what rewards you receive and your rank. Here are all the ranks for the Competitive Proving Grounds:
For more information on Lost Ark, check outWhat do you do when you reach equipment level 1370 in Lost Ark?andWhere to find the Requiem of Twilight in Lost Arkon Pro Game Guides.