Improve your raidweather · friendship · Mega in the lobby · Party Power · Adventure EffectsShow ▾Hide ▴
Weather
★ 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 Gastly counters are Mega Mewtwo Y, Shadow Mewtwo, Shadow Darkrai, Mewtwo, Shadow Hydreigon & Shadow Alakazam.
M. Mewtwo Y
S. Mewtwo
S. Darkrai
Mewtwo
S. Hydreigon
S. Alakazam
4 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
Mega Mewtwo YMegaLegendarypartyPsycho Cut / Psystrike0.030:06 - 2
Mega Mewtwo XMegaLegendaryPsycho Cut / Psystrike0.030:06 - 3
Shadow MewtwoShadowLegendarypartyPsycho Cut / Psystrike0.030:06 - 4
Shadow DarkraiShadowLegendarypartySnarl / Foul Play0.030:06 - 5
MewtwoLegendarypartyPsycho Cut / Psystrike0.030:06 - 6
Mega TyranitarMegaBite / Brutal Swing0.040:06 - 7
Mega AlakazamMegaPsycho Cut / Shadow Ball0.040:06 - 8
Mega GalladeMegaPsycho Cut / Psychic0.040:06 - 9
Shadow HydreigonShadowpartyBite / Brutal Swing0.040:06 - 10
Shadow AlakazamShadowpartyPsycho Cut / Psychic0.040:06
More orders under All settings (Sort by). The top 15 in detail.
Type a name, then Enter or click a result
Top 15 Gastly 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 | psychicPsycho CutpsychicPsystrike | 6,428 | 0:06 | 0.03 | 0.0 | 7267.4% | ||
| 2 | psychicPsycho CutpsychicPsystrike | 6,112 | 0:06 | 0.03 | 0.0 | 7267.4% | ||
| 3 | psychicPsycho CutpsychicPsystrike | 4,178 | 0:06 | 0.03 | 0.0 | 7267.4% | ||
| 4 | darkSnarldarkFoul Play | 3,739 | 0:06 | 0.03 | 0.0 | 7267.4% | ||
| 5 | psychicPsycho CutpsychicPsystrike | 4,178 | 0:06 | 0.03 | 0.0 | 7267.4% | ||
| 6 | darkBitedarkBrutal Swing | 5,347 | 0:06 | 0.04 | 0.0 | 6708.2% | ||
| 7 | psychicPsycho CutghostShadow Ball | 4,510 | 0:06 | 0.04 | 0.0 | 6708.2% | ||
| 8 | psychicPsycho CutpsychicPsychic | 4,521 | 0:06 | 0.04 | 0.0 | 6708.2% | ||
| 9 | darkBitedarkBrutal Swing | 3,625 | 0:06 | 0.04 | 0.0 | 6708.2% | ||
| 10 | psychicPsycho CutpsychicPsychic | 3,057 | 0:06 | 0.04 | 0.0 | 6708.2% | ||
| 11 | ghostLickghostShadow Ball | 1,963 | 0:07 | 0.04 | 0.0 | 6346.8% | ||
| 12 | darkSucker PunchghostShadow Ball | 4,336 | 0:07 | 0.04 | 0.0 | 6228.9% | ||
| 13 | darkBitedarkBrutal Swing | 3,834 | 0:07 | 0.04 | 0.0 | 6228.9% | ||
| 14 | ghostHexghostShadow Ball | 3,268 | 0:07 | 0.04 | 0.0 | 6228.9% | ||
| 15 | ghostAstonishpsychicPsychic | 4,006 | 0:07 | 0.04 | 0.0 | 6228.9% |
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 Gastly.
Estimator is how many trainers of this strength the fight needs. Power is the share of Gastly'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.
“Joint top pick”: 5 attackers inside 2.1% of each other — this simulator's own accuracy against pokebattler.com (median 1.6% per attacker), so any of them is the right answer.
Simulating each boss moveset…
Gastly 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 (5)
- Double resists (1)
It resists fighting0.24xnormal0.39xpoison0.39xbug0.39xgrass0.625xfairy0.625x— bringing one of those is throwing damage away.
What Gastly throws at you
Its standard movepool, with the damage window a dodge has to beat.
Fast moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| ghostLickSTAB | 5 | +6 | 0.5s | 0.20s |
| ghostAstonishSTAB | 7 | +13 | 1.0s | 0.60s |
Charged moves
| Move | Power | Energy | Duration | Hits at |
|---|---|---|---|---|
| poisonSludge BombSTAB | 85 | -50 | 2.5s | 1.30s |
| ghostNight ShadeSTAB | 60 | -50 | 2.5s | 2.00s |
| darkDark Pulse | 80 | -50 | 3.0s | 1.40s |
Catch CP
What the encounter after the fight can hand you.
| IV spread | CP at L20 | CP at L25 (weather boosted) |
|---|---|---|
| 10/10/10floor | 649 | 812 |
| 11/11/11 | 660 | 825 |
| 12/12/12 | 670 | 838 |
| 13/13/13 | 681 | 851 |
| 14/14/14 | 691 | 864 |
| 15/15/15hundo | 702 | 878 |
Caught CP range 649 - 702, or 812 - 878 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.
Gastly 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 120 / Defense 48 (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 | Mega Mewtwo Y top pickpsychicmega Psycho Cut / Psystrike | Psycho Cut / Psystrike+26 more movesets | 99% | 7267.4% | 0.03 | 0:06 | 0.0 | 100% | 6,428 | 137.9 | 827 |
| 2 | Mega Mewtwo X top pickpsychicfightingmega Psycho Cut / Psystrike | Psycho Cut / Psystrike+26 more movesets | 99% | 7267.4% | 0.03 | 0:06 | 0.0 | 100% | 6,112 | 133.2 | 799 |
| 3 | Shadow Mewtwo top pickpsychicshadow Psycho Cut / Psystrike | Psycho Cut / Psystrike+23 more movesets | 90% | 7267.4% | 0.03 | 0:06 | 0.0 | 100% | 4,178 | 120.9 | 725 |
| 4 | Shadow Darkrai top pickdarkshadow Snarl / Foul Play | Snarl / Foul Play+14 more movesets | 96% | 7267.4% | 0.03 | 0:06 | 0.0 | 100% | 3,739 | 106.5 | 639 |
| 5 | Mewtwo top pickpsychic Psycho Cut / Psystrike | Psycho Cut / Psystrike+23 more movesets | 95% | 7267.4% | 0.03 | 0:06 | 0.0 | 100% | 4,178 | 100.7 | 604 |
| 6 | Mega Tyranitar rockdarkmega Bite / Brutal Swing | Bite / Brutal Swing+15 more movesets | 100% | 6708.2% | 0.04 | 0:06 | 0.0 | 100% | 5,347 | 93.3 | 606 |
| 7 | Mega Alakazam psychicmega Psycho Cut / Shadow Ball | Psycho Cut / Shadow Ball+17 more movesets | 79% | 6708.2% | 0.04 | 0:06 | 0.0 | 100% | 4,510 | 101.9 | 662 |
| 8 | Mega Gallade psychicfightingmega Psycho Cut / Psychic | Psycho Cut / Psychic+19 more movesets | 84% | 6708.2% | 0.04 | 0:06 | 0.0 | 100% | 4,521 | 101.0 | 656 |
| 9 | Shadow Hydreigon darkdragonshadow Bite / Brutal Swing | Bite / Brutal Swing+9 more movesets | 88% | 6708.2% | 0.04 | 0:06 | 0.0 | 100% | 3,625 | 93.4 | 607 |
| 10 | Shadow Alakazam psychicshadow Psycho Cut / Psychic | Psycho Cut / Psychic+17 more movesets | 75% | 6708.2% | 0.04 | 0:06 | 0.0 | 100% | 3,057 | 101.4 | 659 |
| 11 | Shadow Haunter ghostpoisonshadow Lick / Shadow Ball | Lick / Shadow Ball+14 more movesets | 65% | 6346.8% | 0.04 | 0:07 | 0.0 | 100% | 1,963 | 90.5 | 621 |
| 12 | Mega Gengar ghostpoisonmega Sucker Punch / Shadow Ball | Sucker Punch / Shadow Ball+31 more movesets | 77% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 4,336 | 108.0 | 756 |
| 13 | Shadow Tyranitar rockdarkshadow Bite / Brutal Swing | Bite / Brutal Swing+15 more movesets | 86% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,834 | 88.9 | 622 |
| 14 | Shadow Chandelure ghostfireshadow Hex / Shadow Ball | Hex / Shadow Ball+19 more movesets | 77% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,268 | 100.6 | 704 |
| 15 | Hoopa (Unbound) psychicdark Astonish / Psychic | Astonish / Psychic+5 more movesets | 86% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 4,006 | 85.7 | 600 |
| 16 | Shadow Excadrill groundsteelshadow Mud Shot / Scorching Sands | Mud Shot / Scorching Sands+14 more movesets | 82% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,244 | 88.6 | 620 |
| 17 | Mega Banette ghostmega Hex / Shadow Ball | Hex / Shadow Ball+5 more movesets | 78% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,594 | 95.9 | 671 |
| 18 | Shadow Gengar ghostpoisonshadow Sucker Punch / Shadow Ball | Sucker Punch / Shadow Ball+31 more movesets | 70% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 2,878 | 98.5 | 689 |
| 19 | Shadow Weavile darkiceshadow Feint Attack / Foul Play | Feint Attack / Foul Play+11 more movesets | 78% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,005 | 85.9 | 601 |
| 20 | Shadow Hisuian Typhlosion fireghostshadow Hex / Shadow Ball | Hex / Shadow Ball+9 more movesets | 77% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 2,994 | 89.0 | 623 |
| 21 | Blacephalon fireghost Astonish / Shadow Ball | Astonish / Shadow Ball+7 more movesets | 78% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,297 | 93.7 | 656 |
| 22 | Mega Absol darkmega Snarl / Dark Pulse | Snarl / Dark Pulse+9 more movesets | 78% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 3,301 | 90.9 | 636 |
| 23 | Shadow Absol darkshadow Snarl / Dark Pulse | Snarl / Dark Pulse+9 more movesets | 74% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 2,526 | 86.5 | 605 |
| 24 | Gengar ghostpoison Lick / Shadow Ball | Lick / Shadow Ball+31 more movesets | 71% | 6228.9% | 0.04 | 0:07 | 0.0 | 100% | 2,878 | 86.3 | 604 |
| 25 | Mega Delphox firepsychicmega Zen Headbutt / Psyshock | Zen Headbutt / Psyshock+23 more movesets | 71% | 5813.6% | 0.04 | 0:07 | 0.0 | 100% | 4,783 | 83.5 | 626 |
| 26 | Shadow Gallade psychicfightingshadow Psycho Cut / Psychic | Psycho Cut / Psychic+19 more movesets | 70% | 5813.6% | 0.04 | 0:07 | 0.0 | 100% | 3,093 | 82.2 | 616 |
| 27 | Darkrai dark Sucker Punch / Shadow Ball | Sucker Punch / Shadow Ball+14 more movesets | 76% | 5813.6% | 0.04 | 0:07 | 0.0 | 100% | 3,739 | 80.6 | 604 |
| 28 | Mega Starmie waterpsychicmega Psywave / Psychic | Psywave / Psychic+44 more movesets | 72% | 5813.6% | 0.04 | 0:07 | 0.0 | 100% | 3,701 | 80.7 | 605 |
| 29 | Shadow Landorus (Incarnate) groundflyingshadow Mud Shot / Earth Power | Mud Shot / Earth Power+7 more movesets | 77% | 5782.7% | 0.04 | 0:08 | 0.0 | 100% | 3,588 | 90.6 | 683 |
| 30 | Shadow Salamence dragonflyingshadow Bite / Fly | Bite / Fly+20 more movesets | 68% | 5568.5% | 0.04 | 0:08 | 0.0 | 100% | 3,749 | 80.8 | 632 |
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.