Undermine
Gem GrabThe best brawlers to play on Undermine, ranked by win rate with real match data.
Current Rotation
In Rotation
Game Mode
Gem Grab
Last Seen
June 2026
| # | Tier | Brawler | Adj. Win Rate | Pick Rate |
|---|---|---|---|---|
| 1 | B | Bolt | 51.1% | 5.1% |
| 2 | B | Crow | 50.4% | 5.5% |
| 3 | B | Fang | -- | -- |
| 4 | B | Mortis | 50.3% | 5.5% |
| 5 | B | Emz | -- | -- |
Data updated on 2026-07-05. Minimum 20 matches required. Tier based on adjusted win rate.
About Undermine
Undermine is a Gem Grab map in Brawl Stars. In Gem Grab, your team must collect 10 gems from the center mine and hold them for 15 seconds to win. Gems drop when a brawler is eliminated, making gem carriers the priority target. Based on current match data, Bolt leads the rankings on Undermine.