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Master League and Mega Color Cup: Great League Edition | Twilight Trails event artwork — Pokémon GO
GO Battle League

Master League and Mega Color Cup: Great League Edition | Twilight Trails

This limited-time Pokémon GO event runs in specific regions with timezone-aware start and end times. Check the countdown above or browse the regional timers below.

Times sourced from the Pokémon GO in-game news feed. Verify event details in the official Pokémon GO app.

Event data last updated: Sep 13, 2026, 4:27 AM

Dates unavailable

We couldn't resolve the start/end times for this event. Please check back later.

Regional Timings

What are the regional start times for this event?

Every region recalculates this event in its own timezone, so each card shows the correct live start/end timer.

No regional timers

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Related guides

Guides for GO Battle League

Where can I find official information about this event?

How we track this event

PokéEvent pulls event times from official Niantic announcements and cross-checks them against community timezone databases before publishing. Regional start times are calculated from IANA timezone identifiers and updated in real time. If you spot a discrepancy, email hello@pokemongoevents.com and we will investigate within 24 hours.

What is a GO Battle League event in Pokémon GO?

GO Battle League is a limited-time Pokémon GO event. It runs in specific regions with timezone-aware start and end times. Check the countdown above or browse the regional timers below for precise local times.

What to expect

Master League and Mega Color Cup: Great League Edition | Twilight Trails

A competitive PvP season with rotating league caps, themed cups, ranked rewards, and seasonal deadlines.

Key highlights

  • Rotating leagues and cups with CP or Pokémon restrictions.
  • 4-win reward sets with Stardust, XL Candy, and items.
  • Ranked rating system with seasonal end rewards.
  • GO Battle Day bonuses on select dates.

Planning tips

  • Check the active league or cup before building your teams.
  • Use the rank rewards efficiently by playing sets at season end.
  • Review community meta guides for type coverage and move sets.

Frequently asked questions

PvP about Master League and Mega Color Cup: Great League Edition | Twilight Trails

When does the current GO Battle League season end?
GO Battle League seasons run for roughly a month each. The end date varies by season and is announced on the Pokémon GO official news page. Use PokéEvent's keyword hub to find the current Forever Forward or active season deadlines.
Which league is active in the current GO Battle League season?
Each GO Battle League season rotates through Great League, Ultra League, Master League, and sometimes special cups like Retro Cup or Fantasy Cup. PokéEvent's event cards show which league or cup is currently active with local start/end times.
What is the current GO Battle League season rotation?
GO Battle League seasons cycle through Great League (≤1500 CP), Ultra League (≤2500 CP), Master League (no CP cap), and special cups with additional Pokémon restrictions. Each league typically runs for 1–2 weeks within a multi-week season. PokéEvent shows the active league and its local end time on the event card.
How do I improve my GO Battle League rank?
Winning battles increases your rating. Use a team with good type coverage and a balanced fast-move battery + charged-move spammable core. Avoid teams entirely weak to the most common meta leads. Check community resources for current league meta rankings before each season refresh.