Physical
Pivot
455Average
125Very Fast
CTier

Ground and Ghost moves don't affect Swellow at all — that's the advantage of Normal/Flying typing. It comfortably outruns most offensive threats. Comfortably outruns most offensive threats. Known as the Swallow Pokemon.

The stat budget goes to damage. Speed and Attack carry the offense, Sp. Def doesn't even come close. A Swallow Pokemon on a 1.06M XP medium-slow curve, worth 2 Speed EVs per KO.

Base Stats
455Above
HP60
C
Attack85
C
Defense60
C
Sp. Atk75
C
Sp. Def50
D
Speed125
A
Total455
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Swellow yields +2 Spe
HPAtkDefSpASpDSpe+2
Details
Catch45ChallengingMedium Slow1.06M XP0.7m / 2'04"19.8kg / 43.7 lbs159Base XP
Pokedex Entries

If its two tail feathers are standing at attention, it is proof of good health. It soars elegantly in the sky.

Fire Red / Leaf Green

Swellow Weakness

Good

Electric, Ice, and Rock-type moves hit Swellow for super-effective damage. The upside? Ground and Ghost-type moves can't touch it at all. At base 125 Speed, Swellow outspeeds most threats and doesn't need to tank what it can outrun.

Gen III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
4xCriticali
None
½xResisti
¼xResisti
None
0xImmunei
3Weak
2Resist
2Immune
Scorei+2
Stealth Rock25% on switch
Abilities
GutsIncreases Attack to 1.5× with a major status ailment.
ScrappyHALets the Pokémon's normal and fighting moves hit ghost Pokémon.

Evolved from Taillow. Swellow is the final form in this two-stage line. A decent partner pool for breeding via one egg group. Eggs are quick to hatch. Sp.Atk grew the most through evolution (+45 over Taillow), and Swellow peaks at 455 total stats.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Taillow
NormalFlying
Swellow
NormalFlying
HP
40
60+20
ATK
55
85+30
DEF
30
60+30
SP.ATK
30
75+45
SP.DEF
30
50+20
SPE
85
125+40
BST
270D-Tier
455C-Tier+185
ROLE
Balanced
Pivot
TYPE
Physical
Mixed
Breeding
Very Easy

Breed with Swellow to get Taillow eggs easily using 25 partners from the Flying egg group. Notable egg moves include Mirror Move, Pursuit, Rage and 3 more.

Egg Groups
Flying
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
6moves
Breed With (best first)
togeticaltariapelipperfarfetchdswabluwingullcrobatpidgeotdodrioxatufearowgolbat

Prediction matters here. Choice Band means Swellow can't change moves after clicking, but the payoff is raw power at the cost of move flexibility. Max Attack and Speed EVs with Guts back that up. Double STAB prevents free switches.

Best Build

Physical Sweeper
Ability
Guts
Item
Choice BandPOWER
Nature
Jolly+SPE
EVs

Best Swellow Moveset

  • Aerial AceSTAB
  • FacadeSTAB
  • Baton PassSTAB
  • EndeavorSTAB

Without breeding, Swellow misses out on Mirror Move and Pursuit. That's 6 egg moves adding depth that the base kit lacks. STAB comes from Hyper Beam and Sky Attack, with Steel and Dark coverage rounding things out.

Level-Up Moves

Lv 1
Focus Energy
30Normal
Lv 1
Growl
10040Normal
Lv 1
Peck
3510035Flying
Lv 1
Quick Attack+1
4010030Normal
Lv 4
Focus Energy
30Normal
Lv 8
Quick Attack+1
4010030Normal
Lv 13
Wing Attack
6010035Flying
Lv 19
Double Team
15Normal
Lv 28
Endeavor
1005Normal
Lv 38
Aerial Ace
6020Flying
Lv 49
Agility
30Psychic

TM Moves

Src
TM40
Aerial Ace
6020Flying
TM45
Attract
10015Normal
TM32
Double Team
15Normal
TM42
Facade
7010020Normal
HM02
Fly
709515Flying
TM21
Frustration
10020Normal
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
150905Normal
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM43
Secret Power
7010020Normal
TM47
Steel Wing
709025Steel
TM11
Sunny Day
5Fire
TM46
Thief
6010025Dark
TM06
Toxic
8510Poison

Egg Moves

Src
Egg
Mirror Move
20Flying
Egg
Pursuit
4010020Dark
Egg
Rage
2010020Normal
Egg
Refresh
20Normal
Egg
Sky Attack
140905Flying
Egg
Supersonic
5520Normal

Tutor Moves

Src
Tutor
Counter-5
10020Fighting
Tutor
Double-Edge
12010015Normal
Tutor
Mimic
10Normal
Tutor
Substitute
10Normal

Swellow can't be caught in FireRed & LeafGreen. Transfer Taillow from Ruby, Emerald, or Omega Ruby and evolve through the 2-stage line to get it. The step cards below map the full chain.

How to Obtain Swellow in FireRed & LeafGreen

  1. Taillow
    Step 1Obtain Taillow

    Catch in the wild in:

    Then trade to FireRed & LeafGreen to continue the evolution chain.

    Also found in:

  2. Swellow
    Step 2Swellow
  • We rate Swellow C-Tier — a situational pick that fills a niche. At 455 BST, it fits the pivot role. Base 125 Speed stands out.

  • Watch for Raikou (Electric), Walrein (Ice), and Golem (Rock) when using Swellow. They all hit it super-effectively with STAB. Swellow's base 125 Speed lets it outpace many threats and strike first, which matters more than trying to tank hits.

  • Taillow evolves into Swellow at level 22. Swellow is the fully evolved form. It sits at 455 BST in its evolved form.

  • Guts increases Attack to 1.5× with a major status ailment — that's the one you want on Swellow. Scrappy is the hidden ability. Niche, but it has its uses.

  • Base 125 Speed lets it outrun most of the field. On offense, Swellow is a physical attacker with base 85 Attack. Best used as a pivot.

  • Swellow appears in 13 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.

Available in 13 titles since its debut in Ruby & Sapphire, Swellow spans 7 generations of Pokemon games. It's accessible through wild encounters in a solid number of games.