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Professor Geekbeak’s Raid Research: Groudon

August 11, 2026 - Professor Geekbeak
CaptGoldfish
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Groudon

Professor Noctowl's Raid Research: Groudon

A Scholarly Analysis from the Pokebattler Pokémon Research Institute

Raid Introduction

Hello students! My name is Professor Geekbeak, and today, I wish to draw attention to Groudon. While Groudon isn’t particularly useful on his own, he is NECESARY to get Primal Groudon, who is the best ground type in the game, and incredibly useful overall. So, picking up a good one, or a few other ones for candy, will always be a good idea. Grab your notebooks, class is in session. For those who wish to do their research independently, our raw data can be found here. And for those who wish for a simple visual guide, go ahead and take a look at the below visual guide by CaptGoldfish.

Visual Guide

Raid Syllabus

Course Schedule

This raid will take place from August 12th to August 18th. It will be preceded by Mega Blaziken, Azelf, Uxie, and Mesprit, coincide with Mega Garchomp, and be followed by Mega Swampert and Lunala.

Course Information

  • Catch CP: 2260 - 2351
  • Boosted (Sunny/Clear): 2825 - 2939
  • Minimum Required Trainers (Lvl 40, best friends, optimal weather): 2
  • Recommended: 5+ with Lvl 20 counters

Type Effectiveness & Moveset List

Being a pure ground type, Groudon only has a few weaknesses. However, note that a lot of the moves that Groudon has are not in its type, such as Solar Beam, Fire Blast, and Fire Punch.

Effectiveness Types
Double Resist (0.4x) Electric Electric
Resist (0.6x) Poison Poison Rock Rock
Neutral Normal Normal Fighting Fighting Flying Flying Ground Ground Bug Bug Ghost Ghost Steel Steel Fire Fire Psychic Psychic Dragon Dragon Dark Dark Fairy Fairy
Super Effective (1.6x) Water Water Grass Grass Ice Ice
Double Super Effective (2.6x)

Groudon’s moveset includes the following charge moves:

  • Ground Earthquake
  • Fire Fire Blast
  • Grass Solar Beam
  • Normal Return
  • Ground Precipice Blades
  • Fire Fire Punch

The Dean's List - Top 5 Counters

The Dean’s List consists of the top 5 counters to Groudon. As always, the Valedictorian, Salutatorian, and the Third Ranked will have their best moveset alternatives in a table with their rankings and a table detailing their defensive prowess against the charge moves listed above.

Primal Kyogre

Primal Kyogre A

Best Moveset: Water Waterfall / Water Origin Pulse
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Quick Move Charge Move Efficacy
Water Waterfall Water Origin Pulse 100%
Water Waterfall Water Surf 97%
Water Waterfall Water Hydro Pump 92%
Water Waterfall Ice Avalanche 92%
Water Waterfall Ice Blizzard 87%
Water Waterfall Normal Return 75%
White Kyurem

White Kyurem A

Best Moveset: Ice Ice Fang / Ice Ice Burn
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Quick Move Charge Move Efficacy
Ice Ice Fang Ice Ice Burn 100%
Steel Steel Wing Ice Ice Burn 86%
Dragon Dragon Breath Ice Ice Burn 86%
Ice Ice Fang Ice Blizzard 77%
Dragon Dragon Breath Ice Blizzard 66%
Steel Steel Wing Ice Blizzard 66%
Mega Sceptile

Mega Sceptile A

Best Moveset: Grass Bullet Seed / Grass Frenzy Plant
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Quick Move Charge Move Efficacy
Grass Bullet Seed Grass Frenzy Plant 100%
Bug Fury Cutter Grass Frenzy Plant 98%
Grass Bullet Seed Grass Leaf Blade 87%
Bug Fury Cutter Grass Leaf Blade 85%
Grass Bullet Seed Dragon Breaking Swipe 69%
Bug Fury Cutter Dragon Breaking Swipe 63%

Defensive Grades for Top 3

Boss Move KYOGRE_PRIMAL KYUREM_WHITE_FORM SCEPTILE_MEGA
Ground Earthquake 🛡
Grass Solar Beam 🛡 🛡🛡
Fire Fire Blast 🛡
Mega Rayquaza

Mega Rayquaza A

Best Moveset: Dragon Dragon Tail / Flying Dragon Ascent
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Black Kyurem

Black Kyurem A

Best Moveset: Dragon Dragon Tail / Ice Freeze Shock
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Also Noteworthy: A: Mega Mewtwo Y

Honor Roll - The Bottom 5

We here at Pokebattler Pokémon Research Institute can’t expect you to have the best counters every time. So, here are some of our other best options, most of which will be easier to find than the members of the Dean’s List.

Mega Venusaur

Mega Venusaur A

Best Moveset: Grass Vine Whip / Grass Frenzy Plant
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Shadow Regigigas

Shadow Regigigas A

Best Moveset: Water Hidden Power / Normal Crush Grip
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Mega Mewtwo X

Mega Mewtwo X A

Best Moveset: Psychic Psycho Cut / Ice Ice Beam
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Zarude

Zarude A

Best Moveset: Grass Vine Whip / Grass Power Whip
DPS
Tank
Reliability
3
Trainers
(Lvl 40)
Shaymin - Sky

Shaymin - Sky A

Best Moveset: Grass Magical Leaf / Grass Grass Knot
DPS
Tank
Reliability
3
Trainers
(Lvl 40)

Honorable Mentions

Of course, besides our 10 best counters, there are plenty of Pokémon that also work against Groudon. Here are a few star choices, worthy of praise.

A EternatusEternatusMega GardevoirMega GardevoirShadow KyogreShadow KyogreZamazenta - Crowned ShieldZamazenta - Crowned ShieldMega GyaradosMega GyaradosRillaboomRillaboomMega SalamenceMega SalamenceShadow PalkiaShadow PalkiaMega SwampertMega SwampertKyogreKyogreChesnaughtChesnaughtMega GalladeMega GalladeRegigigasRegigigasPrimal GroudonPrimal GroudonMega GarchompMega GarchompMega StarmieMega StarmieBaxcaliburBaxcaliburTangrowthTangrowthShadow ChesnaughtShadow Chesnaught

Weather Specialists

Sometimes, the weather can be your most powerful ally. In certain weather conditions, certain Pokémon on our list excel. The most transformative cases are noted below.

Sunny/ClearSunny/Clear
Zarude (2.3)Mega Venusaur (2.3)
RainyRainy
Shadow Kyogre (2.3)Shadow Regigigas (2.3)
Partly CloudyPartly Cloudy
Shadow Regigigas (2.2)
WindyWindy
Mega Mewtwo Y (2.2)Mega Mewtwo X (2.3)Eternatus (2.3)
SnowSnow
Mega Mewtwo Y (2.1)Mega Mewtwo X (2.2)Zamazenta - Crowned Shield (2.3)

Raid Conclusion

Overall, Groudon is a simple, but tough raid. Only having one type makes countering Groudon easy, but the stats of the Pokemon, as well as the various moves outside of its typing can surprise unprepared trainers. So, use your best judgement on what to bring. Of course, if you wish to do more research on your box’s best Pokémon for the job, Pokebattler.com itself can be a great help! Speaking of, we have rolled out a new system that will give a discount to our subscriptions, and I have been graciously granted a code! So, for those lucky readers who make it all the way down here, the code is GEEKBEAK20. This code not only supports the owner of Pokebattler, but also me! And, to be honest, in real life, the presidigious Professor Geekbeak is a broke college student, so I would really appreciate the support. Thank you! Remember, the best counter is the one you have powered up and ready to go. I grant extra credit to those who use their best friend bonus and the weather to their advantage. Class dismissed!

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