Welcome to my Pokémon GO best gym defenders tier list, where I’ve ranked the Pokémon that actually hold gyms and earn you coins — and explained the mechanics behind every pick so you can judge defenders yourself. The short version: your strongest Pokémon are usually the wrong choice, and understanding why is the difference between a handful of coins and your daily 50.

Quick summary:
- Blissey and Chansey are the two best gym defenders in the game.
- I ranked defenders by bulk score (Defense × Stamina), then adjusted for motivation, typing, and lineup value.
- Lower-CP tanks like Chansey, Wobbuffet, and Shuckle hold gyms longer because their motivation decays slowly.
- Never stack defenders that all share a Fighting weakness — one Machamp sweeps the whole gym.
- Mix bulky Normal-types with Fairy, Ghost, Flying, or Psychic Pokémon to force counter switches.
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Pokémon GO Best Gym Defenders Tier List
So you want to know the best gym defenders in Pokémon GO. Here’s the thing most players miss: these aren’t the Pokémon with the highest CP. A defender’s entire job is to make the attacker waste as much time and as many items as possible before they inevitably win — buying you the window to feed Golden Razz Berries and reset the fight. Bulk and staying power matter, raw power doesn’t.
| Tier | Best Gym Defenders |
|---|---|
| S-Tier | Blissey, Chansey |
| A-Tier | Snorlax, Togekiss, Umbreon, Milotic, Goodra, Florges, Mandibuzz |
| B-Tier | Wobbuffet, Shuckle, Drifblim, Metagross, Sylveon, Lapras, Steelix, Azumarill, Toxapex, Gardevoir, Melmetal, Alomomola |
| C-Tier | Slaking, Ursaluna, Rhyperior, Tyranitar, Dragonite, Garchomp, Avalugg, Bastiodon |

I’ve only ranked Pokémon that actually see use as gym defenders — not the entire Pokédex.
S-Tier Gym Defenders
Blissey and Chansey are the only two defenders I’d put in S-Tier, and the gap between them and everyone else is enormous. Pokémon GO Hub’s bulk scores put Blissey around 83,800 and Chansey around 62,300, with the next-best defender (Snorlax) trailing at roughly 55,800. That’s a huge lead for the top two.
Blissey is the stronger pick during an active fight. Its massive health pool and higher CP make it brutal to grind through while motivation is topped up. As a pure Normal-type, its only weakness is Fighting — so run a Fairy charged move like Dazzling Gleam and you punish the Machamp and Lucario players bring to counter it.
Chansey is the specialist. Its max CP is only around 1,418, so its passive motivation decay is far slower than Blissey’s — yet it still carries 487 Stamina, which is why such a tiny CP number belongs on one of the best defenders in the game. For a gym you’re leaving overnight, Chansey is the better hold.
A-Tier Gym Defenders
You need more than two defenders, so this is where you fill the rest of a lineup. Snorlax, Umbreon, Milotic, Goodra, and Mandibuzz all bring high bulk — they’re not as punishing as Blissey, but attackers still have to sink real time into them.
Togekiss and Florges are here for a different reason: they counter Fighting. That makes them perfect next to your Normal-types, because an attacker who brought a Fighting counter for Blissey suddenly has to switch. Togekiss actually has lower raw bulk than some Pokémon ranked beneath it — I place it higher anyway, because defending a gym isn’t a one-on-one brawl. Lineup value beats a bulk number in isolation.
B-Tier Gym Defenders
B-Tier is where the special-use picks live. Wobbuffet has modest bulk and a max CP around 1,160 — not enough to be a great general defender, but its low CP, solid Stamina, and Fighting resistance make it excellent in a quiet gym that isn’t under constant attack.
Shuckle takes that idea to the extreme. It has absurd Defense but tiny Stamina, and a max CP of just 458 — so it stays motivated for a very long time. I wouldn’t drop it into a contested gym, but after a few days in a sleepy one it becomes remarkably annoying to shift. Gardevoir, Drifblim, Azumarill, and Toxapex round out the Fighting-counter options here, adding typing variety even when their bulk isn’t top-tier.
C-Tier Gym Defenders
I’ll be honest — C-Tier Pokémon look far better in the selection screen than they perform. Slaking is the classic trap: enormous CP, but its moveset barely threatens attackers, who build energy and grind through it without ever facing the danger its number implies. Rhyperior, Tyranitar, Dragonite, and Garchomp all have the same core problem — their stats are fine, but their typings are exactly the ones attackers know how to counter fast. High CP with an easily-exploited type is not a good defender.

How I Ranked the Best Gym Defenders
I ranked each Pokémon by one question: how much of a pain is it to remove from a gym? That means how long the fight takes, whether the attacker has to switch counters, how many potions and revives they burn, and how much time you get to feed berries. Defense and Stamina are the baseline — then I adjusted for motivation decay, typing, moves, lineup value, and investment cost.
What Is Bulk Score?
Bulk score is the cleanest starting point, and it’s simply Defense × Stamina. It ignores moves and typing, but it gives a solid baseline before adjustments. The top three show why the gap matters:
- Blissey: 169 Defense × 496 Stamina = 83,824 bulk
- Chansey: 128 Defense × 487 Stamina = 62,336 bulk
- Snorlax: 169 Defense × 330 Stamina = 55,770 bulk
Blissey leads Chansey by more than 21,000, and Chansey leads Snorlax by over 6,500 — a big enough gap to cleanly separate the top two from the field. But bulk matters less further down: Umbreon and Avalugg have nearly identical scores yet sit tiers apart, because Umbreon has far fewer crippling weaknesses. The number is a starting point, not the verdict.
Motivation and Current CP
Every defender loses motivation over time, and its effective CP falls with it. Crucially, the decay rate scales with the Pokémon’s max CP — higher CP drains faster. That’s the whole reason low-CP tanks have a job. Chansey, Wobbuffet, and Shuckle hold their motivation far better than big high-CP defenders, which makes them ideal for rural or residential gyms where they may sit unattended for days.
Low CP isn’t always better, though. When a gym is actively under attack, I want a bulky defender with high current CP — a fully motivated Blissey beats a Shuckle every time. So I treat CP as situational: high current CP helps during an immediate attack, low max CP helps with passive retention, and high CP without bulk or good moves helps nobody.
Type and Common Counters
Normal-types dominate gym defense, but they all share a Fighting weakness. A gym stacked with Blissey, Chansey, Snorlax, and Slaking lets an attacker ride the same counter through the entire thing — which is exactly why I rank Fighting-resistant defenders higher. Togekiss, Florges, Gardevoir, Wobbuffet, and Drifblim all force the attacker to change Pokémon, and every switch adds time. I don’t rank every Flying or Psychic type as a great counter automatically, though — dual typing can hand the attacker an even easier weakness to hit.
Defensive Pressure and Lineup
Attack was my lowest-priority stat, but I didn’t ignore it. A defender that threatens a charged attack forces dodges and burns more of the attacker’s healing items. There’s a catch — attackers gain energy from the damage they take, so a hard-hitting defender can also feed their charged move. That’s why I focus on total time and resource drain, not raw Attack. Chansey has only 60 Attack and still ranks second, because its Stamina takes so long to chew through.
Lineup ties it together. Adding Snorlax behind Blissey gives the attacker another big health bar — but also another Fighting-weak target. Adding a Togekiss or Drifblim instead makes them switch. That’s how a defender with 43,000 bulk can contribute more to a gym than one with 48,000.
How Gym Coins Actually Work
This is the part most tier lists skip entirely, and it’s half of why you’re defending in the first place. The coin system has rules that catch people out:
- 50 PokéCoins per day, maximum — and it’s account-wide, not per gym or per Pokémon. Five defenders returning the same day still can’t exceed 50 combined.
- Roughly 1 coin per 10 minutes defending, so a Pokémon needs to hold a gym for 8 hours and 20 minutes total to bank the full 50.
- Coins only pay out when the defender is knocked out and returns to you. A Pokémon that never falls earns nothing until it does — a defender that holds a few hours and comes home is worth more than one stuck in an unbeatable gym for a week.
- Defend several gyms at once to accumulate that 8h20m faster across multiple defenders.
The practical takeaway: bulk that buys a few hours and then returns is the goal. Instant knockouts earn zero; permanent holds delay your payout. You want defenders annoying enough to survive, not immortal.
How to Pick Defenders for Your Gym
Before you drop anything, check what’s already defending. A gym holds up to six defenders, and only one Pokémon of each species can be assigned at a time — so you can’t stack six Blisseys.

Placement order matters more than people realise. Attackers fight defenders in the order they were placed, starting with whoever’s been there longest. A lineup like Blissey → Chansey → Snorlax → Slaking is all Fighting-weak, so one Machamp walks the whole gym. A lineup like Blissey → Togekiss → Snorlax → Drifblim → Chansey → Gardevoir forces the attacker to keep switching counters. You usually only control your own placement, so treat this as a model for what the gym needs, not a team you can freely arrange.
The rest is situational:
- Actively contested gym: drop a bulky, high-current-CP defender — Blissey, Snorlax, or Togekiss — and feed it berries.
- Quiet gym: Chansey, Wobbuffet, or Shuckle will hold motivation for far longer with no maintenance.
- Never just add another Normal-type because it’s your highest CP. If the gym already has Blissey and Snorlax, a Fighting-counter helps far more.
And above all: active berry feeding beats any passive lineup. A Golden Razz Berry fully restores motivation and can force an attacker to repeat battles they’d already won.
Pro Tips to Keep Gyms Standing Longer
- Golden Razz Berries fully restore motivation and can be fed remotely by tapping the gym on your map. Ordinary berries are 25% weaker at range, but Golden Razz stays strong.
- Earn a Gold Gym Badge at gyms you defend often — a higher badge slows your defender’s motivation decay there.
- Pick low-traffic gyms. A busy downtown gym gets knocked in five minutes for zero coins; a suburban park gym gives you the moderate traffic that eventually pays out without falling instantly.
- Drop defenders at off-peak hours so they bank quiet defense time before the next wave logs on.
Which Pokémon Can’t Defend Gyms
Quick clarification that saves confusion: Legendary Pokémon cannot defend gyms, and most Mythicals are barred too. The one exception is Melmetal (and Meltan), which is why Melmetal appears in the tier list at all. For everything else, you’re building around strong non-Legendaries — which, thanks to the motivation mechanic, make better defenders than most Legendaries would anyway.
Build a Roster That Earns While You Sleep
The trainers hitting 50 coins a day aren’t the ones with the strongest Pokémon — they’re the ones who understood that gym defense rewards patience and the right pick for the gym. Build a couple of Blisseys and a Chansey, learn your local quiet gyms, and the coins take care of themselves.
For more Pokémon GO tier lists, guides, and event breakdowns, dive into our latest gaming guides and updates.
Frequently Asked Questions
What is the best gym defender in Pokémon GO?
Blissey is the best overall gym defender. It has the highest effective bulk in the game (roughly 83,800 by Defense × Stamina) and only a single Fighting weakness, making it slow and costly to knock out — especially at full motivation.
Is Blissey or Chansey better for gym defense?
Blissey is better during an active attack thanks to its higher CP and health pool. Chansey is better for long, unattended stays because its low max CP (around 1,418) gives it much slower passive motivation decay. A strong lineup uses both.
Does CP matter for gym defense in Pokémon GO?
Yes, but it’s situational. High current CP helps during an active attack, while a low maximum CP slows passive motivation decay, letting a defender hold a quiet gym for days. Bulk, typing, and lineup value are better ranking factors than CP alone — a maxed high-CP Pokémon with a weak type is a poor defender.
What is the best low-CP gym defender?
Chansey is the strongest low-CP defender overall, combining tiny CP with 487 Stamina. Wobbuffet and Shuckle are excellent alternatives for quiet gyms — Shuckle’s max CP of just 458 means it stays motivated for a very long time.
How many coins can you earn per day from gyms?
A maximum of 50 PokéCoins per day, and the cap is account-wide rather than per gym or Pokémon. Coins accrue at roughly 1 per 10 minutes of defending, so a defender needs to hold a gym for 8 hours 20 minutes total to earn the full 50 — and coins only pay out when the defender is knocked out and returns.
Is Slaking a good gym defender?
Slaking is usable but overrated. Its enormous CP looks intimidating in the selection screen, but its Yawn moveset puts very little pressure on attackers, who can build energy and grind through it easily. Bulkier, better-typed defenders hold gyms more effectively.
Can Legendary Pokémon defend gyms in Pokémon GO?
No. Legendary Pokémon and most Mythical Pokémon cannot be placed in gyms as defenders. Meltan and Melmetal are the only exceptions, which is why Melmetal appears in this tier list. For defense you’ll rely on strong non-Legendaries like Blissey, Snorlax, and Togekiss.
Should I power up Pokémon just for gym defense?
Usually not. Use suitable Pokémon you already own before spending large amounts of Stardust or Candy on a dedicated defender. Berry feeding, teammates, location, and placement timing affect gym control far more than pushing a mediocre defender to a higher level.