Delta Species
EX · DS · 2005
Pokémon TCG expansion

Delta Species card list

114 cards in the EX Series, led by Groudon ★ at $4,249.99.

■ Chase Rankings

Which cards lead the chase in Delta Species?

  1. 01Groudon ★Rare Holo Star · #111$4,249.99
  2. 02Kyogre ★Rare Holo Star · #112$1,801.49
  3. 03Metagross ★Rare Holo Star · #113$951.99
■ About this set

What is Delta Species?

Delta Species is a Pokémon TCG expansion released in 2005 under set code DS, part of the EX Series. Chase Season lists 114 cards across 7 rarity tiers, from base commons through the rarest special illustration pulls. The rarity breakdown shows how chase tiers are distributed within the expansion. Each card carries a Chase Index — a community-driven signal of what collectors are actively chasing right now.

■ Key facts
Release date
October 31, 2005
Set code
DS
Series
EX
Total cards
114
Chase tiers
1 cards · 1 tier
Reverse holos
107
Rarity breakdown
Uncommon
35
Common
34
Rare
20
Rare Holo
18
Rare Holo EX
3
Rare Holo Star
3
Rare Secret
1
■ Full set

Complete Delta Species card list

Delta Species contains 114 cards, including 113 main-set cards and 1 secret rares. Every printing is linked in the server-rendered checklist below; the image browser stays fast by loading in pages of 30.

Showing 30 of 114
Uncommon35 cards
Common34 cards
Rare20 cards
Rare Holo18 cards
Rare Holo EX3 cards
Rare Holo Star3 cards
Rare Secret1 card
■ Series context

How does Delta Species fit in the EX Series?

Delta Species sits in the EX Series, released in 2005. It follows Unseen Forces (2005) and precedes Legend Maker (2006). Browse adjacent expansions below to compare chase cards, rarity distributions, and market trends across the series.

■ Common questions

Frequently asked about Delta Species

Pricing, rarities, release info, and pack value — answered with current market data.

11 questions answered
Q.01

How many cards are in Delta Species?

Chase Season lists 114 cards in Delta Species. Every card is linked in the complete checklist below.
Q.02

What is the most valuable card in Delta Species?

The top chase in Delta Species is Groudon ★ (Rare Holo Star), currently priced at $4,249.99 on the holofoil market.
Q.03

What are the top chase cards in Delta Species?

The top chases in Delta Species are led by Groudon ★ 111/113 at $4,249.99, then Kyogre ★ 112/113 and Metagross ★ 113/113. See the <a href="#top-10">leading chase cards, ranked by current market value.
Q.04

When was Delta Species released?

Delta Species was released on October 31, 2005 as part of the EX Series. It carries the set code DS.
Q.05

How is the Chase Index calculated for Delta Species?

The Chase Index is ordered by active collector chases. Within Delta Species, cards with more active chases appear first.
Q.06

Is Delta Species rising or falling in value?

Tracked cards in Delta Species have moved +5.7% over the past 30 days, based on market prices.
Q.07

What rarities are in Delta Species?

Delta Species spans 7 distinct rarity tiers across 114 tracked cards. The most common are 35 Uncommon, 34 Common, 20 Rare. The chase tiers include 1 Rare Secret.
Q.08

Which Pokémon are featured in Delta Species?

The headline cards in Delta Species feature Groudon ★, Kyogre ★, Metagross ★, Mewtwo δ, Flareon ex, Umbreon δ, alongside other species across the set's 7 rarity tiers. These top the Chase Index ranking inside Delta Species based on current market value.
Q.09

What card variants are available in Delta Species?

Beyond the base print, Delta Species includes 1 chase-tier cards across 1 premium rarity (1 Rare Secret), plus 107 cards with a reverse-holo variant. Each variant is priced and tracked separately on Chase Season.
Q.10

How does Delta Species compare to Unseen Forces?

Delta Species (2005) is an expansion in the EX Series that followed Unseen Forces (2005). It tracks 114 cards versus 145 in Unseen Forces, with a top chase of $4,249.99 against $6,599.89 in its predecessor.
Q.11

Are Delta Species booster packs worth opening?

Pack value in Delta Species depends on pull rates and current market prices, neither of which Chase Season predicts. As reference: the set contains 1 chase-tier pulls across 1 premium rarity, led by Groudon ★ at $4,249.99. The average tracked card across Delta Species is worth $112.27.