#0080 Mega

Mega Slowbro

Best moveset, PvP rankings, counters & stats for Pokemon GO.

Max CP 4,245 Confusion + Surf Rainy Windy
Mega Slowbro Pokemon GO sprite Mega

Mega Slowbro is a Water/Psychic-type Pokemon in Pokemon GO, originally from the Kanto region (#80, Generation 1). With a max CP of 4,245 and base stats of 224/259/216 (Atk/Def/Sta), Mega Slowbro has a total stat product of 699.

Mega Slowbro is weak to Bug, Dark, Electric, Ghost, Grass-type moves. It resists Fighting, Fire, Ice, Psychic, Steel, Water-type attacks. Mega Slowbro is a 3.0 km buddy Pokemon. Mega Slowbro is currently available as a Mega Raids raid boss.

Stats

Max CP
4,245
Lv.40: 3,755 Lv.50: 4,245
Attack 224
Defense 259
Stamina 216
Total 699
Buddy 3.0 km Gen 1 · Kanto 2nd Move: 50,000 Dust · 50 Candy

Moves

Fast Moves

Psychic
Confusion STAB
12.7
DPS
19.0 PWR 14 EN 1.5s DUR 9.3 EPS Windy
Water
Water Gun STAB
10
DPS
5.0 PWR 5 EN 0.5s DUR 10 EPS Rainy

Charged Moves

Fighting
20
DPS
50.0 PWR 33 EN 2.5s DUR
Ice
27.1
DPS
95.0 PWR 50 EN 3.5s DUR
Psychic
Psychic STAB Buff
31.7
DPS
95.0 PWR 50 EN 3.0s DUR
Water
Scald STAB Buff
21.4
DPS
75.0 PWR 50 EN 3.5s DUR
Water
21.7
DPS
65.0 PWR 50 EN 3.0s DUR
Water
Surf STAB Elite
40
DPS
60.0 PWR 50 EN 1.5s DUR

Best Moveset Analysis

Among fast moves, the highest DPS option is Confusion (12.7 DPS), while Water Gun generates energy the fastest (10 EPS). Note that Surf is an Elite TM move and cannot be obtained through regular TMs.

Raid Guide

Mega Slowbro as Raid Boss

Mega Raids Active Now Shiny Available

Mega Slowbro is currently available as a Mega Raids raid boss in Pokemon GO. A 100% IV Mega Slowbro from raids will have 2145 CP at level 20, or 2682 CP at level 25 with weather boost. View full raid guide →

Best Counters to Beat Mega Slowbro

Mega Slowbro is weak to Bug, Dark, Electric, Ghost, Grass-type moves, so counters with these move types will deal the most damage.

How to Get Mega Slowbro

Mega Slowbro evolves from Slowbro using Candy.

Mega Slowbro is currently available as a Mega Raids raid boss. After defeating it in a raid, you can catch it at level 20 (2145 CP for a perfect 15/15/15 IV) or level 25 with weather boost (2682 CP).

Walking Mega Slowbro as your buddy earns 1 candy every 3.0 km. It also earns 15 Mega Energy per km when you have Mega Evolved it before.

To Mega Evolve Mega Slowbro, you need Mega Energy. The initial Mega Evolution requires 200 Mega Energy, with subsequent Mega Evolutions costing less based on your Mega Level. You can earn Mega Slowbro's Mega Energy by completing Mega Raids, walking Mega Slowbro as your buddy (15 Mega Energy per km after the first Mega Evolution), or through special research tasks and events.

Mega Slowbro Catch CP

These are the possible CP values when encountering Mega Slowbro in different scenarios. The range shows minimum (lowest IV floor) to maximum (100% perfect IV).

Wild Catch
Level 1–30
96 – 3,245 CP
Wild (Weather Boost)
Level 1–35
96 – 3,514 CP
Raid Catch
Level 20
2,110 – 2,199 CP
Raid (Weather Boost)
Level 25
2,625 – 2,736 CP
Egg Hatch
Level 20
2,110 – 2,199 CP
Research Encounter
Level 15
1,595 – 1,663 CP
GO Battle League
Level 20
2,110 – 2,199 CP

A 100% IV Mega Slowbro from raids or eggs will show 2,145 CP at level 20. If you see this number, don't hesitate — it's a perfect catch!

Trainer Tips

Mega Slowbro is a Water/Psychic-type Pokemon with a stat total of 699. With its bulk spread of 259 Defense and 216 Stamina, Mega Slowbro has solid survivability in battles.

Watch out for Bug, Dark, Electric, Ghost, Grass-type moves when using Mega Slowbro. These types deal super effective damage that can cut into Mega Slowbro's performance.

Mega Slowbro's moves get a damage boost in Rainy and Windy weather. Take advantage of weather conditions to maximize your DPS in raids and gym battles.

Unlocking a second charged move costs 50,000 Stardust and 50 Candy. With 6 charged moves available, a second move gives Mega Slowbro much better coverage in PvP battles.

Should I Invest in Mega Slowbro?

Power-Up Costs

Level 20 → 40 (Standard)
135,000 Stardust
15 Candy
Level 40 → 50 (XL Candy)
0 Stardust
0 XL Candy
Total (20 → 50)
135,000 Stardust

Verdict

Collector's Pick
Mega Slowbro is a Water/Psychic-type Pokemon with base stats of 224/259/216 (Atk/Def/Sta) and a max CP of 4,245. While it doesn't currently rank among the top raid attackers or PvP contenders, every Pokemon has its place in a trainer's collection. Mega Slowbro may shine during specific events, in limited-format cups, or when new moves are added in future updates. For now, hold onto a good IV specimen but save your Stardust and Candy for more impactful investments unless you're a dedicated fan of this Pokemon.

Frequently Asked Questions

What is the best moveset for Mega Slowbro in Pokemon GO?
Mega Slowbro has multiple viable movesets depending on the battle format. The ideal moveset varies based on whether you are using Mega Slowbro for raids, gym battles, or PvP — check the moves section above for a full breakdown of each move's DPS, energy cost, and coverage.
What are Mega Slowbro's weaknesses in Pokemon GO?
Mega Slowbro is weak to Bug, Dark, Electric, Ghost, Grass-type moves. On the other hand, Mega Slowbro resists Fighting, Fire, Ice, Psychic, Steel, Water-type attacks, so avoid using those types against it. To counter Mega Slowbro effectively in raids and gyms, build a team using its weakest type matchups and pick attackers that have STAB moves of those types.
What is Mega Slowbro's max CP in Pokemon GO?
Mega Slowbro's maximum CP is 4,245 at level 50 (with XL Candy), or 3,755 at level 40. Reaching level 50 requires XL Candy, which is only available to trainers level 31 and above — earning XL Candy involves catching, hatching, transferring, and walking Pokemon. Mega Slowbro's CP is calculated from its base stats: 224 Attack, 259 Defense, and 216 Stamina. Powering up from level 40 to 50 requires a significant investment of XL Candy and Stardust, so plan your resources carefully. A 100% IV Mega Slowbro caught from raids or eggs (level 20) will have 2,145 CP, or 2,682 CP with weather boost (level 25).
What CP is a 100% IV Mega Slowbro?
A perfect 15/15/15 IV Mega Slowbro has the following CP at key levels: 1,609 CP at level 15 (research encounters), 2,145 CP at level 20 (raid and egg catches), 2,682 CP at level 25 (weather-boosted raids), and 4,245 CP at level 50 fully powered up. If you catch a perfect IV Mega Slowbro, it is worth investing Stardust and Candy to power it up, especially if Mega Slowbro ranks well in raids or PvP. A 100% IV (also called a "hundo") is the rarest IV combination, so tag and favorite it to make sure you don't accidentally transfer it.
How to get Mega Slowbro in Pokemon GO?
Mega Slowbro is obtained by evolving its pre-evolution (Slowbro with Candy). Currently available as a Mega Raids raid boss.
Can Mega Slowbro be shiny in Pokemon GO?
Shiny Mega Slowbro's availability depends on whether Niantic has released its shiny form. Not all Pokemon have their shiny forms available yet. Check the current events page and Community Day announcements for any updates on shiny Mega Slowbro availability and boosted shiny rates during special events.

Max CP per Level

L1 53 CP
L5 506 CP
L10 1,073 CP
L15 1,609 CP
L20 2,145 CP
L25 2,682 CP
L30 3,219 CP
L35 3,487 CP
L40 3,755 CP
L50 4,245 CP

Pokedex Info

Pokedex Number #80
Generation Gen 1
Region Kanto
Height 1.60 m
Weight 78.50 kg
Buddy Distance 3.0 km
Tradable No
2nd Charged Move 50,000 Dust / 50 Candy
Mega Energy (Buddy) 15 / km