2 June 2026 · 5 min read · Updated 24 August 2026
It surprises most trainers: a 100% IV (hundo) is the best possible roll for raids and gyms, but for Great League and Ultra League PvP it's often one of the worst. Nothing about the Pokémon changed — the CP cap did. Here's the whole argument in one page.
The CP cap is the entire reason
Great League caps entries at 1,500 CP and Ultra League at 2,500 CP. CP is a single number squeezed out of Attack, Defense and Stamina, and Attack is weighted most heavily of the three. So a high Attack IV pushes CP up fast — and under a cap, "CP goes up fast" is a cost, not a benefit. It means you hit the ceiling at a lower level, with less of everything else.
What actually wins fights under a cap is stat product: attack × defense × stamina, measured at the highest level you can reach without breaking the cap. A low-Attack, high-bulk roll reaches a higher level before it caps out, and ends up with more effective HP and defense for the same 1,500 CP. That's why rank-1 Great League spreads are usually something close to 0/15/15 — minimum Attack, maximum everything else — and why a 15/15/15 frequently lands hundreds of ranks down the same list.
Where the hundo does win
- Raids and gyms. No cap, so more attack is simply more damage. See the raid attacker rankings for which species are worth the Stardust before you worry about the roll.
- Master League. Also uncapped — here the hundo is genuinely the best version of the species.
- Max CP chasing. If the goal is the biggest number in your storage, a hundo at level 50 with the Best Buddy boost is the ceiling. The max CP rankings show exactly where each species tops out.
- Anything you'll take to level 50. XL Candy is expensive enough that you only want to do it once, on the best roll you have.
Where it loses
In Great and Ultra League, a hundo of a species you actually want to play is usually a worse fit than a bad-looking low-Attack catch of the same species. That's not a marginal difference: across a long battle, the extra bulk on a rank-1 spread routinely changes whether you survive to throw a second charged move — which is the fight.
Two practical corollaries. First, don't power up a hundo "for PvP" out of habit. Second, don't transfer the ugly 1★ catches of meta species before you check them — the appraisal screen calls them bad, and the league CP cap disagrees.
Shadow Pokémon bend the rule again
Shadow Pokémon trade defense for a large attack bonus, which makes them superb raid attackers and awkward league picks — the extra attack inflates CP under a cap and strips the bulk you were buying with a low Attack IV. Purifying raises all three IVs by two, which is a gift for uncapped play and usually the wrong move for a Great League piece. As ever, decide the job first.
How to tell which roll you're holding
The in-game appraisal shows the IVs but not the rank, and rank is species-specific — the ideal spread for one Pokémon isn't the ideal spread for another, because their base stats differ. Use a PvP IV ranking tool for the species you care about, and use the search bar to pull the candidates out of your storage: 4* for hundos, 1attack to surface the low-Attack rolls, chained with the species name. The full list of strings is in our search and filter cheat sheet, and the underlying stat system is explained in IVs explained.
Trading changes the answer
A traded Pokémon has its IVs re-rolled. That cuts both ways: trading away a hundo destroys it, but trading for a common species is a cheap way to roll fresh dice on a PvP spread. Lucky trades have a 12/12/12 floor, which makes them excellent for uncapped play and poor for Great League specifically — a guaranteed-high Attack IV is the opposite of what you want under a cap. If you're moving Pokémon around, how trading works covers friendship levels and Stardust costs, and the free trade list generator builds the post.
So which should you hunt?
- Raids, gyms, Master League: hunt the hundo — see the live 100% IV coordinates feed, roughly 6,000 fresh perfect spawns an hour across 55 countries.
- Great and Ultra League: hunt the specific low-Attack spreads. The PokeXperience PvP channels post rank-1 Great & Ultra League coordinates directly, so you don't have to calculate them yourself.
- Both, honestly. They're different Pokémon for different jobs, and the same feed carries both.
Get both without appraising a thousand catches
Rather than checking every catch by hand, use the notify service to be DM'd for hundos and PvP-perfect rolls of the exact species you're building, then teleport to them with the one-tap install — no PC, no jailbreak. Free members get 10 coordinate reveals a day, which is enough to test whether this fits how you play before you spend anything.
Watch the cooldown between long jumps, and keep an eye on the events page: Community Day windows are when the PvP-relevant species flood the map, and that's when a good spread is easiest to find.
FAQ
- Is a 100% IV bad for PvP?
- Not bad, but rarely optimal under the Great/Ultra League CP caps — a lower-Attack, higher-bulk roll usually gives a better stat product. For Master League (no cap) a hundo is great.
- What is stat product in Pokémon GO PvP?
- Stat product is attack × defense × stamina at the highest level a Pokémon can reach without breaking the league's CP cap. It is the best single measure of how a Pokémon performs under a cap, and it is why low-Attack rolls out-rank hundos in Great and Ultra League.
- Should I trade away a 100% IV Pokémon?
- Only if you don't want it. Trading re-rolls IVs, so the hundo does not survive the trade — the trainer receiving it gets a fresh random spread inside the friendship floor. Trade the spares and keep the roll you actually hunted for.
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