GROM
Gadgets
RADIO CHECK
99.4%
WATCHTOWER
93.7%
Star Powers
X-FACTOR
97.4%
FOOT PATROL
93.3%
Gears
SHIELD
58.6%
DAMAGE
53.0%
GADGET COOLDOWN
24.3%
HEALTH
13.0%
SPEED
11.7%
VISION
7.70%
Hypercharges
GROM BOMB GOES BOOM!
92.0%
Buffy
Buffy Gadget
0.00%
Buffy Star Power
0.00%
Buffy Hypercharge
0.00%
Brawlers GROM beats
30-day window
SHELLY
42,339 games
COLT
114,182 games
NITA
31,722 games
FRANK
40,081 games
RICO
100,295 games
CROW
59,700 games
DYNAMIKE
73,845 games
SPIKE
59,139 games
BERRY
16,211 games
EDGAR
179,140 games
BYRON
62,688 games
BEA
34,558 games
ROSA
11,714 games
8-BIT
45,349 games
SURGE
62,653 games
CHARLIE
7,808 games
BARLEY
21,524 games
MEG
22,046 games
PIPER
140,434 games
GENE
17,830 games
Brawlers that counter GROM
30-day window
BOLT
19,025 games
WENDY
51,191 games
DAMIAN
10,547 games
CHUCK
11,555 games
GIGI
11,228 games
SHADE
56,584 games
STARR NOVA
21,259 games
NORI
79,416 games
DRACO
5,590 games
DOUG
17,155 games
OLLIE
5,997 games
ASH
13,870 games
MICO
17,532 games
KAZE
21,164 games
ALLI
9,451 games
MINA
22,289 games
MORTIS
97,560 games
AMBER
44,441 games
TRUNK
9,389 games
JAE-YONG
4,852 games
Best GROM teammates
20 partners · 30-day windowWENDY
38,597 games
DOUG
19,465 games
BOLT
14,062 games
GUS
59,972 games
SHADE
44,133 games
DRACO
4,873 games
R-T
5,748 games
MICO
14,678 games
GRAY
21,401 games
JAE-YONG
4,214 games
STARR NOVA
14,964 games
NORI
55,927 games
GIGI
8,539 games
JANET
7,490 games
BO
54,540 games
SPROUT
14,346 games
NAJIA
16,606 games
COSMO
27,240 games
RUFFS
7,082 games
PIERCE
37,140 games
Best GROM trios
3v3 only · min 10 shared games
Win-rate momentum
55.2%
Oct 2
6,425 battles
Pick rate
0.55%
Oct 2
share of all picks
Win rate by trophy bucket
GROM daily trend data (24 days)
| Date | Win rate | Pick rate | Battles |
|---|---|---|---|
| Sep 9 | 51.8% | 0.4% | 81,264 |
| Sep 10 | 49.5% | 0.4% | 84,013 |
| Sep 11 | 49.6% | 0.4% | 80,303 |
| Sep 12 | 48.9% | 0.4% | 79,379 |
| Sep 13 | 49.0% | 0.4% | 88,733 |
| Sep 14 | 49.7% | 0.4% | 71,802 |
| Sep 15 | 50.2% | 0.4% | 73,103 |
| Sep 16 | 51.1% | 0.4% | 68,230 |
| Sep 17 | 49.1% | 0.5% | 89,146 |
| Sep 18 | 50.2% | 0.6% | 89,755 |
| Sep 19 | 52.0% | 0.5% | 71,464 |
| Sep 20 | 53.5% | 0.5% | 80,092 |
| Sep 21 | 51.9% | 0.5% | 59,471 |
| Sep 22 | 53.5% | 0.6% | 70,437 |
| Sep 23 | 53.9% | 0.5% | 60,988 |
| Sep 24 | 52.1% | 0.5% | 57,882 |
| Sep 25 | 53.4% | 0.5% | 63,264 |
| Sep 26 | 53.8% | 0.5% | 61,824 |
| Sep 27 | 51.9% | 0.4% | 53,822 |
| Sep 28 | 53.6% | 0.6% | 52,976 |
| Sep 29 | 54.3% | 0.5% | 41,332 |
| Sep 30 | 53.1% | 0.5% | 31,137 |
| Oct 1 | 51.1% | 0.5% | 27,524 |
| Oct 2 | 55.2% | 0.5% | 6,425 |
About GROM
Report generated
About GROM's meta position
GROM holds T3 tier with rank #86 in the rolling 30-day meta, with a 49.6% overall win rate computed from 13,499,855 battles.
Best individual map: Cavern Churn (64.9% over 680,743 matches).
Best mode: Solo Showdown (48.8% win rate).
Stats span 24 modes and 238 maps.
Reading GROM's matchup data
How GROM pairs in 30 days
GROM's map performance breakdown
GROM's map performance spans 238 tracked maps across 24 modes, drawn from 13,499,855 battles in the 30-day window.
The single strongest map is Cavern Churn (64.9% win rate over 680,743 matches) — top of the table below.
Strongest mode pocket: Solo Showdown (48.8% average across maps in that mode).
The table below ranks the top 189 maps; the remaining 49 are filtered out by the sample-size threshold.
GROM's recent trajectory
GROM's 24-day win rate moved up to 55.2% (from 51.8% — a +3.4 point change).
Pick rate is trending up (+0.1 points) — broadly stronger across both veteran and new players.
At 1000+ trophies the win rate is 59.9%, vs 49.9% 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 #86 on the meta board and with a 49.6% 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, WENDY and DAMIAN — the toughest matchups in 30-day ranked play.
Which brawlers does GROM beat?
GROM has the edge against SHELLY, COLT and NITA in 30-day ranked matchups.
Who are the best teammates for GROM?
GROM pairs best with WENDY, DOUG and BOLT — the highest combined win rates over 50+ shared games.
What are the best maps for GROM?
GROM performs best on Cavern Churn, Hee Hee and Belle's Rock.
What game modes is GROM best in?
GROM has its strongest results in Wipeout 5v5, Trio Showdown and Bounty.
Does GROM do better at high or low trophies?
GROM wins 38.8% at 1,000+ trophies versus 27.7% 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 0.5% of recent ranked battles.