GROM
Gadgets
RADIO CHECK
99.4%
WATCHTOWER
93.3%
Star Powers
X-FACTOR
97.1%
FOOT PATROL
92.8%
Gears
SHIELD
58.5%
DAMAGE
53.0%
GADGET COOLDOWN
24.6%
HEALTH
12.9%
SPEED
11.7%
VISION
7.57%
Hypercharges
GROM BOMB GOES BOOM!
91.4%
Buffy
Buffy Gadget
0.00%
Buffy Star Power
0.00%
Buffy Hypercharge
0.00%
Brawlers GROM beats
30-day window
SHELLY
58,829 games
RICO
115,795 games
COLT
141,713 games
EL PRIMO
41,111 games
BARLEY
29,205 games
NITA
41,473 games
DYNAMIKE
107,194 games
BEA
45,076 games
ROSA
17,770 games
SPIKE
85,296 games
PAM
12,758 games
GENE
23,394 games
CROW
114,765 games
BONNIE
13,336 games
LEON
75,274 games
POCO
48,782 games
BYRON
81,977 games
COLETTE
49,055 games
LARRY & LAWRIE
17,981 games
BELLE
31,958 games
Brawlers that counter GROM
30-day window
BOLT
59,124 games
DAMIAN
28,901 games
NORI
91,922 games
STARR NOVA
50,919 games
WENDY
11,021 games
GIGI
12,895 games
CHUCK
14,675 games
MEG
77,110 games
KAZE
23,594 games
MICO
28,927 games
DRACO
8,381 games
JAE-YONG
8,603 games
MINA
22,651 games
MORTIS
125,020 games
KENJI
49,442 games
DOUG
20,620 games
TRUNK
9,519 games
HANK
13,656 games
BIBI
93,262 games
ALLI
13,140 games
Best GROM teammates
20 partners · 30-day windowBOLT
41,597 games
WENDY
7,076 games
STARR NOVA
33,454 games
NORI
56,262 games
DAMIAN
18,411 games
SIRIUS
37,693 games
DOUG
16,492 games
MICO
20,879 games
R-T
6,757 games
JAE-YONG
6,620 games
GIGI
9,058 games
GLOWY
7,869 games
GRAY
22,186 games
MINA
15,397 games
MEEPLE
21,200 games
NAJIA
21,672 games
PIERCE
40,286 games
ALLI
9,622 games
KIT
37,704 games
NANI
29,953 games
Best GROM trios
3v3 only · min 10 shared games
Win-rate momentum
49.7%
Aug 16
5,970 battles
Pick rate
0.45%
Aug 16
share of all picks
Win rate by trophy bucket
GROM daily trend data (24 days)
| Date | Win rate | Pick rate | Battles |
|---|---|---|---|
| Jul 24 | 50.2% | 0.5% | 113,626 |
| Jul 25 | 50.3% | 0.5% | 112,820 |
| Jul 26 | 50.5% | 0.5% | 123,993 |
| Jul 27 | 49.0% | 0.5% | 115,413 |
| Jul 28 | 48.4% | 0.5% | 118,315 |
| Jul 29 | 51.9% | 0.6% | 120,394 |
| Jul 30 | 48.4% | 0.5% | 81,761 |
| Jul 31 | 48.4% | 0.5% | 88,355 |
| Aug 1 | 49.8% | 0.5% | 102,251 |
| Aug 2 | 49.8% | 0.4% | 95,954 |
| Aug 3 | 49.4% | 0.5% | 85,473 |
| Aug 4 | 51.2% | 0.5% | 80,697 |
| Aug 5 | 52.0% | 0.4% | 65,789 |
| Aug 6 | 51.6% | 0.5% | 89,362 |
| Aug 7 | 51.9% | 0.5% | 94,822 |
| Aug 8 | 50.5% | 0.4% | 79,920 |
| Aug 9 | 50.5% | 0.4% | 80,660 |
| Aug 10 | 50.7% | 0.4% | 67,132 |
| Aug 11 | 52.5% | 0.4% | 58,176 |
| Aug 12 | 54.2% | 0.5% | 50,069 |
| Aug 13 | 48.8% | 0.5% | 52,906 |
| Aug 14 | 48.7% | 0.5% | 48,282 |
| Aug 15 | 51.0% | 0.4% | 34,129 |
| Aug 16 | 49.7% | 0.4% | 5,970 |
About GROM
Updated
About GROM's meta position
GROM holds T3 tier with rank #85 in the rolling 30-day meta, with a 48.9% overall win rate computed from 9,081,582 battles.
Best individual map: Cavern Churn (64.6% over 372,631 matches).
Best mode: Solo Showdown (48.6% win rate).
Stats span 19 modes and 181 maps.
Reading GROM's matchup data
How GROM pairs in 30 days
GROM's map performance breakdown
GROM's map performance spans 181 tracked maps across 19 modes, drawn from 9,081,582 battles in the 30-day window.
The single strongest map is Cavern Churn (64.6% win rate over 372,631 matches) — top of the table below.
Strongest mode pocket: Solo Showdown (48.6% average across maps in that mode).
GROM's recent trajectory
GROM's 24-day win rate moved down to 49.7% (from 50.2% — a -0.5 point change).
Pick rate is trending down (-0.1 points) — losing both performance and popularity.
At 1000+ trophies the win rate is 51.7%, vs 47.3% under 1000 — GROM scales up with player skill.
Frequently asked questions about GROM
Is GROM good in Brawl Stars right now?
GROM is currently T3-tier, ranked #85 on the meta board and with a 48.9% win rate, based on live ranked data refreshed daily.
What is the best build for GROM?
Most GROM players run the RADIO CHECK gadget, the X-FACTOR star power and the SHIELD gear — the most-picked setup among tracked profiles.
Who counters GROM?
GROM struggles most against BOLT, DAMIAN and NORI — the toughest matchups in 30-day ranked play.
Which brawlers does GROM beat?
GROM has the edge against SHELLY, RICO and COLT in 30-day ranked matchups.
Who are the best teammates for GROM?
GROM pairs best with BOLT, WENDY and STARR NOVA — the highest combined win rates over 50+ shared games.
What are the best maps for GROM?
GROM performs best on Slippery road, Cavern Churn and Frosty tracks.
What game modes is GROM best in?
GROM has its strongest results in Wipeout 5v5, Bounty and Trio Showdown.
Does GROM do better at high or low trophies?
GROM wins 35.0% at 1,000+ trophies versus 27.2% below 1,000 — so GROM scales with skill — stronger in higher-trophy lobbies.
How popular is GROM in Brawl Stars?
GROM is picked in about 0.4% of recent ranked battles.