Undermine - Brawl Stars Gem Grab map layout

Gem GrabNot currently in rotation. Stats below are from its last appearance (Oct 22, 2026, 12:25 PM).

Undermine Best Brawlers

162,270Total Battles

Oct 22, 2026, 12:25 PM UTCLast Updated

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Best Brawlers for Undermine

Best Picks

High win rate and high use rate

Winners

Highest win rates on this map

Most Used

Not Recommended

Low win and use rates

Full Brawler Rankings

107 brawlers with recorded picks on this map, ranked by win rate

Rank	Class	Brawler	Tier
1	Tank	Trunk	A	68.6%	0.5%
2	Damage Dealer	Lumi	A	66.6%	0.5%
3	Support	Wendy	S+	65.8%	0.6%
4	Tank	Bolt	A	65.6%	0.9%
5	Assassin	Starr Nova	S	64.1%	1.1%
6	Tank	Draco	A	64%	0.3%
7		Cosmo	S+	63.9%	0.5%
8	Marksman	Janet	B	63.8%	0.6%
9	Assassin	Shade	S	63.5%	1.6%
10	Controller	Ziggy	B	63.5%	0.2%
11	Controller	Amber	S	62.4%	1.2%
12	Tank	Hank	B	62.4%	0.2%
13	Tank	Damian	A	62.4%	0.5%
14	Assassin	Gigi	A	61.8%	0.5%
15	Assassin	Nori	S	61.8%	1.2%
16	Damage Dealer	Mina	A	61.5%	0.9%
17	Support	Ruffs	B	61.4%	0.3%
18	Marksman	Angelo	B	60.9%	0.2%
19	Support	Gray	B	60.6%	0.3%
20	Damage Dealer	Lola	B	60.2%	0.4%
21	Support	Gus	S	60%	2.2%
22	Support	Glowy	A	59.7%	0.4%
23	Assassin	Sam	B	59.6%	0.2%
24	Controller	Finx	B	59.4%	0.3%
25	Damage Dealer	Moe	A	59.3%	0.4%
26	Support	Doug	A	59%	0.4%
27	Controller	Sirius	A	59%	0.7%
28	Assassin	Mico	C	58.9%	0.2%
29	Assassin	Alli	C	58.9%	0.6%
30	Assassin	Stu	B	58.8%	1%
31	Assassin	Kaze	B	58.5%	0.5%
32	Damage Dealer	Chester	B	58.4%	0.8%
33	Damage Dealer	Chuck	B	58.4%	0.3%
34	Controller	Willow	B	58.3%	0.2%
35	Controller	Meeple	A	57.9%	0.4%
36	Support	Kit	B	57.7%	0.6%
37	Damage Dealer	R-T	A	57.6%	0.2%
38	Damage Dealer	Najia	B	57.4%	0.3%
39	Marksman	Pierce	A	57.3%	0.6%
40	Support	Jae-Yong	B	57%	0.1%
41	Artillery	Juju	A	56.7%	0.2%
42	Artillery	Sprout	B	55.7%	0.2%
43	Marksman	Mandy	A	55.3%	0.7%
44	Controller	Bo	B	54.5%	2.1%
45	Marksman	Nani	B	54.4%	0.3%
46	Tank	Ash	B	53.9%	1%
47	Damage Dealer	Tara	C	53.6%	1.2%
48	Assassin	Edgar	B	52.7%	4.3%
49	Tank	Frank	C	52.3%	1.2%
50	Tank	El Primo	C	51.3%	1.9%
51	Support	Max	C	50.7%	1.2%
52	Damage Dealer	Clancy	C	50.6%	0.7%
53	Assassin	Mortis	B	50.3%	3.6%
54	Assassin	Kenji	C	50.1%	1.2%
55	Damage Dealer	Rico	C	50%	3.4%
56	Controller	Griff	B	49.9%	2.1%
57	Support	Poco	C	49.5%	1.9%
58	Damage Dealer	Colette	B	49.2%	1.8%
59	Tank	Rosa	C	48.8%	0.9%
60	Controller	Charlie	D	48.8%	0.5%
61	Damage Dealer	Colt	C	48.3%	2.3%
62	Tank	Bull	B	48.3%	1.4%
63	Damage Dealer	8-Bit	D	48.2%	1.8%
64	Controller	Sandy	C	47.8%	0.9%
65	Controller	Otis	C	47.7%	0.6%
66	Controller	Jessie	D	47.6%	1.4%
67	Damage Dealer	Shelly	D	46.9%	1.9%
68	Damage Dealer	Carl	C	46.8%	0.9%
69	Artillery	Larry & Lawrie	C	46.8%	0.5%
70	Support	Pam	C	46.7%	0.7%
71	Assassin	Fang	C	46.6%	1.3%
72	Artillery	Penny	D	46.4%	1%
73	Marksman	Belle	C	46.3%	0.6%
74	Marksman	Brock	C	45.7%	2.2%
75	Marksman	Maisie	B	45.6%	0.7%
76	Damage Dealer	Spike	C	45.5%	1.2%
77	Assassin	Crow	D	45.5%	1.6%
78	Controller	Lou	C	45.5%	0.5%
79	Damage Dealer	Pearl	B	45.4%	0.8%
80	Damage Dealer	Surge	C	45.3%	1.7%
81	Tank	Bibi	C	45%	1.3%
82	Tank	Darryl	D	44.4%	0.9%
83	Assassin	Buzz	B	44.2%	0.8%
84	Marksman	Piper	C	44%	0.9%
85	Damage Dealer	Nita	D	43.8%	1.7%
86	Controller	Mr. P	D	43.8%	0.4%
87	Assassin	Lily	D	43.6%	0.9%
88	Controller	Emz	C	43.3%	2.5%
89	Assassin	Leon	D	42.6%	1.2%
90	Tank	Ollie	C	42.6%	0.4%
91	Artillery	Barley	D	42.1%	1%
92	Controller	Squeak	C	40.3%	1%
93	Support	Berry	D	40.2%	0.5%
94	Marksman	Bea	C	39.9%	0.6%
95	Controller	Gale	C	39.9%	0.6%
96	Assassin	Cordelius	C	39.9%	0.7%
97	Support	Byron	D	38.8%	0.8%
98	Tank	Buster	C	38.1%	0.4%
99	Tank	Meg	D	37.9%	0.7%
100	Artillery	Tick	D	37.6%	1.8%
101	Assassin	Melodie	C	37.3%	0.6%
102	Controller	Gene	D	37%	0.4%
103	Damage Dealer	Eve	D	35.8%	0.5%
104	Artillery	Dynamike	D	35.5%	1.3%
105	Marksman	Bonnie	D	33.9%	0.4%
106	Artillery	Grom	D	33.8%	0.4%
107	Tank	Jacky	D	33.4%	0.6%

More Gem Grab Maps

All Gem Grab maps Brawl Stars Gem Grab tier list

About this map

Undermine runs in Gem Grab. The numbers below come from 162,270 battles, with 107 brawlers showing up in the data. Trunk tops the win rate here at 68.6%, with Lumi in second at 66.6%. Edgar is the most common pick at a 4.3% use rate, winning 52.7% of its games. Gem Grab maps are defined by how contested the center mine is. A tight center favors burst damage and area denial, a spread-out one rewards flanking.

Trunk stands out here, winning 17.3 percentage points more than the average brawler tracked on this map. The most-used pick here isn't the strongest one, Trunk still edges it out. Jacky is one to avoid, sitting at just 33.4% on this map. Undermine isn't in the current rotation right now; the numbers above are from its last time live.

Undermine FAQ

Which brawler wins most on Undermine?

Trunk has the highest win rate on Undermine at 68.6%. Lumi (66.6%) and Wendy (65.8%) are the next strongest picks.

Which brawler is picked most on Undermine?

Edgar is the most-used brawler on Undermine, appearing in 4.3% of tracked games with a 52.7% win rate. Popularity and win rate don't always line up, so it's worth checking the full rankings table before assuming the most common pick is the best one.

Which brawlers should you avoid on Undermine?

Jacky, Grom and Bonnie have the weakest combination of win rate and use rate on Undermine, with Jacky sitting at 33.4%. These aren't unplayable, but they're fighting the map's layout rather than working with it.

Is Undermine in rotation right now?

Undermine is a Gem Grab map. It isn't currently in rotation; the stats above are from the last time it was live, and will keep updating the next time it comes back around. This page is built entirely from real recorded battles, never simulated or estimated numbers.