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★ boosts a type this boss is weak toFriendship
every trainer in the lobby who is your friendMega in the lobby
a Mega boosts every trainer's attacks: 1.3x of its own type, 1.1x of othersParty Power
Party Play: the charged move after a full meter does 2xAdventure Effects
only these three change a raidOf the game's eleven Adventure Effects only Behemoth Blade (Crowned Sword Zacian), Behemoth Bash (Crowned Shield Zamazenta) and Dynamic Punch+ (Mega Mewtwo X) change a raid; Roar of Time, Spacial Rend, Freeze Shock, Ice Burn, Sunsteel Strike, Moongeist Beam, Future Sight+ and Dynamax Cannon act outside raids. Dynamic Punch+ only counts against a Mega boss, so it changes nothing here. Sources: the full list, Behemoth Blade / Bash, Dynamic Punch+.
Best counters
Mega, Legendary, Shadow · level 40The best Zekrom counters are Eternatus, Mega Dragonite, Kyurem (Black), Shadow Salamence, Shadow Palkia & Shadow Haxorus.
Eternatus
M. Dragonite
Kyurem (Black)
S. Salamence
S. Palkia
S. Haxorus
2 more Megas ranked inside the top six — a party can hold only one Mega, so the best one stays and the next non-Mega takes the slot.
Ranked by Estimator (trainers needed); small print: time to winOrder byEstimatorOverall %
- 1
EternatusLegendarypartyDragon Tail / Dynamax Cannon0.070:13 - 2
Mega DragoniteMegapartyDragon Breath / Outrage+0.070:13 - 3
Kyurem (Black)LegendarypartyDragon Tail / Freeze Shock0.080:14 - 4
Mega RayquazaMegaLegendaryDragon Tail / Breaking Swipe0.080:14 - 5
Shadow SalamenceShadowpartyDragon Tail / Draco Meteor0.080:15 - 6
Shadow PalkiaShadowLegendarypartyDragon Tail / Draco Meteor0.080:15 - 7
Mega GarchompMegaDragon Tail / Breaking Swipe0.080:15 - 8
Shadow HaxorusShadowpartyDragon Tail / Breaking Swipe0.090:15 - 9
Shadow GarchompShadowDragon Tail / Breaking Swipe0.090:16 - 10
Shadow DragoniteShadowDragon Tail / Draco Meteor0.090:16
More orders under All settings (Sort by). The top 15 in detail.
Type a name, then Enter or click a result
Top 15 Zekrom counters in detail
Click a row for damage per move, breakpoints and the energy cycle. Click a column to sort. All 30 ranked attackers, with every column, are under All settings.
| # | Attacker | Moveset | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | dragonDragon TaildragonDynamax Cannon | 4,429 | 0:13 | 0.07 | 0.0 | 3400.7% | ||
| 2 | dragonDragon BreathdragonOutrage+ | 4,823 | 0:13 | 0.07 | 0.0 | 3248.1% | ||
| 3 | dragonDragon TailiceFreeze Shock | 4,605 | 0:14 | 0.08 | 0.0 | 3220.8% | ||
| 4 | dragonDragon TaildragonBreaking Swipe | 5,713 | 0:14 | 0.08 | 0.0 | 3215.1% | ||
| 5 | dragonDragon TaildragonDraco Meteor | 3,749 | 0:15 | 0.08 | 0.1 | 2938.8% | ||
| 6 | dragonDragon TaildragonDraco Meteor | 3,991 | 0:15 | 0.08 | 0.0 | 2934.6% | ||
| 7 | dragonDragon TaildragonBreaking Swipe | 5,424 | 0:15 | 0.08 | 0.0 | 2883.3% | ||
| 8 | dragonDragon TaildragonBreaking Swipe | 3,593 | 0:15 | 0.09 | 0.2 | 2823.3% | ||
| 9 | dragonDragon TaildragonBreaking Swipe | 3,962 | 0:16 | 0.09 | 0.0 | 2800.7% | ||
| 10 | dragonDragon TaildragonDraco Meteor | 3,792 | 0:16 | 0.09 | 0.0 | 2800.4% | ||
| 11 | iceIce FangiceIce Burn | 4,605 | 0:16 | 0.09 | 0.0 | 2711.2% | ||
| 12 | psychicPsycho CutfightingDynamic Punch+ | 6,112 | 0:16 | 0.09 | 0.0 | 2657.9% | ||
| 13 | psychicPsycho CutpsychicFuture Sight+ | 6,428 | 0:16 | 0.09 | 0.0 | 2643.4% | ||
| 14 | dragonDragon TailgroundEarthquake | 5,902 | 0:16 | 0.09 | 0.0 | 2642.1% | ||
| 15 | dragonDragon BreathdragonDraco Meteor | 4,038 | 0:16 | 0.09 | 0.0 | 2642.1% |
Ordered by Estimator alone, fewest trainers needed first. . The place badge names each row's Overall place on hover.
Times are one trainer with six copies of that attacker, level 40 at 15/15/15, no weather, no friendship, no dodging, Shadow / Mega / Legendary attackers hidden — the same defaults pokebattler.com's own counter pages open with. Open the full counter tool to change any of them. "Details" opens the per-move damage, breakpoints and energy cycle against Zekrom.
Estimator is how many trainers of this strength the fight needs. Power is the share of Zekrom's HP that six of that attacker remove inside one raid timer, so over 100% means they finish it with time to spare. Faints is how many of the six go down inside that timer.
Simulating each boss moveset…
Zekrom weaknesses and resistances
Every one of the 18 attacking types against this boss's typing. GO multipliers: 1.6x super effective, 2.56x doubly, 0.625x resisted, 0.39x doubly resisted.
- Weak (4)
- Neutral (8)
- Resists (6)
It resists electric0.39xflying0.625xsteel0.625xfire0.625xwater0.625xgrass0.625x— bringing one of those is throwing damage away.
What Zekrom throws at you
Its standard movepool, with the damage window a dodge has to beat.
Fast moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| dragonDragon BreathSTAB | 6 | +4 | 0.5s | 0.30s |
| electricCharge BeamSTAB | 7 | +14 | 1.0s | 0.75s |
Charged moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| electricWild ChargeSTAB | 90 | -50 | 2.5s | 1.60s |
| steelFlash Cannon | 100 | -100 | 2.5s | 1.40s |
| dragonOutrageSTAB | 110 | -50 | 4.0s | 2.60s |
| darkCrunch | 65 | -33 | 3.0s | 1.10s |
Catch CP
What the encounter after the fight can hand you.
| IV spread | CP at L20 | CP at L25 (weather boosted) |
|---|---|---|
| 10/10/10floor | 2,217 | 2,771 |
| 11/11/11 | 2,235 | 2,794 |
| 12/12/12 | 2,253 | 2,816 |
| 13/13/13 | 2,271 | 2,839 |
| 14/14/14 | 2,289 | 2,862 |
| 15/15/15hundo | 2,307 | 2,884 |
Caught CP range 2,217 - 2,307, or 2,771 - 2,884 when the weather boosts it.
A raid encounter is level 20 (level 25 weather boosted) and cannot roll an IV below 10/10/10. Anything outside the first range is not this raid's reward.
When it is in raids
From the raid schedule, refreshed daily.
Zekrom is not on the raid schedule right now. The simulation above is still exact for the tier chosen — any boss can be simulated, current or not.
All settings
Tier 1: 600 HP, 3:00 timer, boss Attack 173 / Defense 135 (15/15/15 at tier CPM 0.5974).
Every column, and pokebattler.com's own rank
On a phone the list shows estimator, time to win and faints. Overall, Power, win chance, CP, DPS and TDO appear on a wider screen.
| # | Attacker | Moveset | Overall | Power | Est.Estimator | TimeTime to win | Faints | Win % (1) | CP | DPS | TDO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Eternatus poisondragon Dragon Tail / Dynamax Cannon | Dragon Tail / Dynamax Cannon+7 more movesets | 100% | 3400.7% | 0.07 | 0:13 | 0.0 | 100% | 4,429 | 48.8 | 626 |
| 2 | Mega Dragonite dragonflyingmega Dragon Breath / Outrage+ | Dragon Breath / Outrage++26 more movesets | 94% | 3248.1% | 0.07 | 0:13 | 0.0 | 100% | 4,823 | 50.0 | 669 |
| 3 | Kyurem (Black) dragonice Dragon Tail / Freeze Shock | Dragon Tail / Freeze Shock+11 more movesets | 89% | 3220.8% | 0.08 | 0:14 | 0.0 | 100% | 4,605 | 44.7 | 599 |
| 4 | Mega Rayquaza dragonflyingmega Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+11 more movesets | 90% | 3215.1% | 0.08 | 0:14 | 0.0 | 100% | 5,713 | 46.3 | 627 |
| 5 | Shadow Salamence dragonflyingshadow Dragon Tail / Draco Meteor | Dragon Tail / Draco Meteor+20 more movesets | 74% | 2938.8% | 0.08 | 0:15 | 0.1 | 100% | 3,749 | 41.2 | 589 |
| 6 | Shadow Palkia waterdragonshadow Dragon Tail / Draco Meteor | Dragon Tail / Draco Meteor+7 more movesets | 76% | 2934.6% | 0.08 | 0:15 | 0.0 | 100% | 3,991 | 41.5 | 610 |
| 7 | Mega Garchomp dragongroundmega Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+13 more movesets | 82% | 2883.3% | 0.08 | 0:15 | 0.0 | 100% | 5,424 | 41.0 | 619 |
| 8 | Shadow Haxorus dragonshadow Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+9 more movesets | 70% | 2823.3% | 0.09 | 0:15 | 0.2 | 100% | 3,593 | 41.3 | 569 |
| 9 | Shadow Garchomp dragongroundshadow Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+13 more movesets | 75% | 2800.7% | 0.09 | 0:16 | 0.0 | 100% | 3,962 | 40.0 | 615 |
| 10 | Shadow Dragonite dragonflyingshadow Dragon Tail / Draco Meteor | Dragon Tail / Draco Meteor+23 more movesets | 71% | 2800.4% | 0.09 | 0:16 | 0.0 | 100% | 3,792 | 38.9 | 594 |
| 11 | Kyurem (White) dragonice Ice Fang / Ice Burn | Ice Fang / Ice Burn+17 more movesets | 74% | 2711.2% | 0.09 | 0:16 | 0.0 | 100% | 4,605 | 40.1 | 643 |
| 12 | Mega Mewtwo X psychicfightingmega Psycho Cut / Dynamic Punch+ | Psycho Cut / Dynamic Punch++26 more movesets | 75% | 2657.9% | 0.09 | 0:16 | 0.0 | 100% | 6,112 | 39.9 | 653 |
| 13 | Mega Mewtwo Y psychicmega Psycho Cut / Future Sight+ | Psycho Cut / Future Sight++26 more movesets | 76% | 2643.4% | 0.09 | 0:16 | 0.0 | 100% | 6,428 | 44.7 | 735 |
| 14 | Primal Groudon groundfiremega Dragon Tail / Earthquake | Dragon Tail / Earthquake+9 more movesets | 78% | 2642.1% | 0.09 | 0:16 | 0.0 | 100% | 5,902 | 37.3 | 615 |
| 15 | Shadow Dialga steeldragonshadow Dragon Breath / Draco Meteor | Dragon Breath / Draco Meteor+5 more movesets | 70% | 2642.1% | 0.09 | 0:16 | 0.0 | 100% | 4,038 | 36.7 | 606 |
| 16 | Mega Salamence dragonflyingmega Dragon Tail / Draco Meteor | Dragon Tail / Draco Meteor+20 more movesets | 70% | 2633.2% | 0.09 | 0:17 | 0.0 | 100% | 5,031 | 37.0 | 600 |
| 17 | Shadow Reshiram dragonfireshadow Dragon Breath / Draco Meteor | Dragon Breath / Draco Meteor+9 more movesets | 68% | 2630.6% | 0.09 | 0:17 | 0.1 | 100% | 4,038 | 36.6 | 588 |
| 18 | Baxcalibur dragonice Ice Fang / Glaive Rush | Ice Fang / Glaive Rush+11 more movesets | 69% | 2627.8% | 0.09 | 0:17 | 0.0 | 100% | 3,550 | 36.9 | 611 |
| 19 | Palkia (Origin) waterdragon Dragon Tail / Spacial Rend | Dragon Tail / Spacial Rend+9 more movesets | 68% | 2623.9% | 0.09 | 0:17 | 0.1 | 100% | 4,142 | 36.6 | 583 |
| 20 | Rayquaza dragonflying Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+11 more movesets | 64% | 2517.8% | 0.10 | 0:17 | 0.1 | 100% | 3,835 | 36.6 | 609 |
| 21 | Shadow Latios dragonpsychicshadow Dragon Breath / Dragon Claw | Dragon Breath / Dragon Claw+9 more movesets | 61% | 2462.7% | 0.10 | 0:18 | 0.1 | 100% | 3,812 | 35.1 | 601 |
| 22 | Dragapult dragonghost Dragon Tail / Breaking Swipe | Dragon Tail / Breaking Swipe+7 more movesets | 61% | 2425.1% | 0.10 | 0:18 | 0.0 | 100% | 3,532 | 34.9 | 614 |
| 23 | Mega Latios dragonpsychicmega Dragon Breath / Dragon Claw | Dragon Breath / Dragon Claw+9 more movesets | 63% | 2404.3% | 0.10 | 0:18 | 0.1 | 100% | 5,007 | 35.1 | 616 |
| 24 | Shadow Groudon groundshadow Mud Shot / Precipice Blades | Mud Shot / Precipice Blades+9 more movesets | 67% | 2400.6% | 0.10 | 0:18 | 0.0 | 100% | 4,115 | 38.9 | 705 |
| 25 | Mega Gardevoir psychicfairymega Charm / Triple Axel | Charm / Triple Axel+19 more movesets | 63% | 2399.4% | 0.10 | 0:18 | 0.0 | 100% | 4,512 | 33.3 | 593 |
| 26 | Shadow Excadrill groundsteelshadow Mud-Slap / Scorching Sands | Mud-Slap / Scorching Sands+14 more movesets | 64% | 2382.2% | 0.10 | 0:18 | 0.0 | 100% | 3,244 | 34.6 | 634 |
| 27 | Shadow Galarian Darmanitan (Standard) iceshadow Ice Fang / Avalanche | Ice Fang / Avalanche+7 more movesets | 57% | 2373.9% | 0.10 | 0:18 | 0.2 | 100% | 3,105 | 35.2 | 551 |
| 28 | Palkia waterdragon Dragon Tail / Draco Meteor | Dragon Tail / Draco Meteor+7 more movesets | 59% | 2329.3% | 0.10 | 0:19 | 0.1 | 100% | 3,991 | 32.6 | 566 |
| 29 | Groudon ground Mud Shot / Precipice Blades | Mud Shot / Precipice Blades+9 more movesets | 65% | 2323.8% | 0.10 | 0:19 | 0.0 | 100% | 4,115 | 32.4 | 607 |
| 30 | Shadow Mamoswine icegroundshadow Mud-Slap / Avalanche | Mud-Slap / Avalanche+11 more movesets | 60% | 2311.5% | 0.11 | 0:19 | 0.1 | 100% | 3,328 | 34.6 | 622 |
How accurate is this? Same top pick as pokebattler.com on 26 of 27 lists checked, 90% of its top tens shared; weakest on Mewtwo's default list (7 of 10).
Ranking. Our full ranking against the page pokebattler.com serves for the same boss and settings, on 27 boss and filter combinations read live (2026-10-04): 242 of 270 top-ten places shared, the same #1 on 26. On the six fixed reference bosses (read 2026-10-03): 85% top-ten overlap with its default filters, 83% with Shadow, Mega and Legendary on. A close top three is shown as a tie because the order inside it is below what we can measure.
Time to win. Graded with Pokebattler's own movesets against every boss moveset, average per boss: Tier 1 and 3 +0.1% to +1.2%; Tier 5 −2.9% to +1.3%; Mega −1.1% to +2.6%; Shadow Tier 5 −1.8% to +0.3%. One attacker can be off by more: median 1.6%, worst 15%, RMS per boss moveset 2.05%.
- Mewtwo (Tier 5, default filters) shares 7 of Pokebattler's top 10: Absol, Incineroar and Salamence sit just outside ours, Polteageist, Cursola and Hisuian Typhlosion just inside.
- Groudon (Tier 5, default filters) shares 7 of 10; its Grass and Water counters run 2-6% fast here.
- Tier 5 times run about 2-3% fast for attackers that faint often, and 2-3% slow on Mega Charizard Y and Mega Beedrill, whose counters resist the boss.
- Tier 1 lists are the least checked: Combee (Tier 1) shares only 3 of Pokebattler's top 10, with Gigalith first here where Pokebattler puts Rhyperior.
Ranked 30 attackers in 0.1 s (50 Monte Carlo runs each, seed 1). Same boss on pokebattler.com. The same ranking as JSON: /api/raids/rank.