Read Shadow evolution rankings before you power up
Separate species rankings from IV rankings, compare raid and league roles, and understand why a missing card is not a transfer recommendation.
The decision to make
Decide the battle format first. A strong raid attacker, a highly ranked league species, and a rank-1 IV spread answer three different questions.
Check catchable Shadow rankingsStart at the catchable Pokémon
Open a Rocket lineup and look for the Poké Ball next to a Pokémon. That marker identifies a possible catch reward. Use its Rankings button to inspect the available evolution-line evaluations without expanding unrelated battle opponents.
The evolution entries refer to the Shadow versions. A regular form’s standing is not a substitute: the form affects battle performance. Read each evolution separately instead of assuming that a high score for the final stage makes every stage a good investment.
Separate the three kinds of ranking
- Raid attacker grade
- How the listed form compares with the best attacker of the same attack type in the site’s raid benchmark. It is not a universal ranking against every raid boss.
- League species ranking
- How the listed Shadow species performs in the available Great, Ultra, or Master League ranking snapshot. A limited cup with different rules may have a different field.
- Rank-1 IV spread
- The attack, defense, and stamina IVs that maximize stat product for that species under the site’s league cap, level limit, and IV-floor assumptions.
A Pokémon can have an excellent IV rank and still be a weak species choice for a league. Conversely, a useful species does not become unusable merely because your individual catch is not rank 1. The question is whether the improvement is worth the resources for the role you need.
Why the best spread is not always 15/15/15
In a league with a CP limit, different IV spreads can reach that limit at different levels. The site searches for the largest attack × defense × HP stat product within its rules. That often favors lower attack IVs, but the exact answer depends on the species and league. Treat 0/15/15 as an example of a spread, never a universal target.
Worked example: reading 0/14/15
The three numbers mean 0 attack IV, 14 defense IV, and 15 stamina IV. They do not mean the Pokémon has zero attack. Its species base attack and level still contribute to its combat stats.
If that spread is listed for Great League, do not apply it automatically to Ultra League or Master League. Read the target beside the league you intend to play.
The displayed stat-product calculation uses a level-50 cap and a zero IV floor. It does not optimize specific attack breakpoints, charged-attack priority ties, or a particular opponent matchup. Raid cards omit an IV target because their comparison uses the fixed perfect-stat benchmark.
What a missing ranking card means
The interface hides a raid card when no viable raid role is present in its data and hides a league card when the Shadow form has no ranking entry. This keeps the catch decision readable, especially across several evolutions on a phone.
Absence is not a grade of zero or an instruction to transfer the Pokémon. It can reflect limited coverage, a missing form entry, or the lack of a suitable role in the current snapshot. Future move changes and cups can change usefulness. Keep collection goals and limited availability separate from a single battle ranking.
A practical check before evolving
- Choose the target: a raid attack type or a specific league.
- Confirm that the card describes the Shadow evolution you intend to build.
- Compare the species ranking and IV target separately.
- Check the evolved CP and required moves in game before spending resources.
- Check whether Frustration and any exclusive move requirements prevent the intended build.
Purifying changes the Pokémon’s form and appraisal and replaces Frustration with Return. It also changes resource costs. A Shadow ranking therefore does not describe the purified result. Decide which form you want before taking that step.
Use these cards to narrow the candidates worth checking, then use the appropriate battle tool and in-game information for the final decision. If a card appears to describe the wrong form or move, send the species, league, and displayed values through our correction channel.
Sources and review notes
This guide combines the linked game documentation with the behavior and assumptions of Go Battle Forge’s tools. Examples are original illustrations. Game rules and available encounters can change.