Base Expansion Pack
#4 · 2001 · 128 cards
Market Price · Near Mint · Updated August 10, 2026
—
Tracked High
$1,000.00
Jul 2026
Tracked Low
$1,000.00
Jul 2026
Prices updated Aug 10, 2026
Recent market data · NM
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Live listings · Sorted by price
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HP
50
Type
Pokémon
Stage
Basic
Evolves from
[]
Attack
Poison Sting
10
Flip a coin. If heads, the Defending Pokémon is now Poisoned.
Weakness
Retreat Cost
Illustrated by
Kyoko Umemoto
Pokédex
#23
A PSA 10 (Gem Mint) copy of Ekans #4 sells for $124.90.
| Condition | Market | vs NM | eBay Sold |
|---|---|---|---|
Near Mint | $1,000.00 | base | $1.00 |
Lightly Played | ~$800.00 | -20% | — |
Moderately Played | ~$570.00 | -43% | — |
Heavily Played | ~$400.00 | -60% | — |
Damaged | ~$250.00 | -75% | — |
~ estimated from NM using standard condition discounts · updated when marketplace data is available
Ungraded + PSA / CGC / BGS grades
| Condition | Market | eBay |
|---|---|---|
| Near MintMost common | $1,000.00 | $1.00 |
| Lightly Played | ~$800.00 | — |
| Moderately Played | ~$570.00 | — |
| Heavily Played | ~$400.00 | — |
| Damaged | ~$250.00 | — |
Graded Prices
| Grade | PSA | CGC | BGS | vs Raw |
|---|---|---|---|---|
| ★ 10 | $124.90 | $69.95 | — | -88% |
| 9 | $31.57 | $10.99 | — | -97% |
| 8 | $7.03 | — | — | -99% |
| 7 | $22.00 | — | — | -98% |
Live market prices · ~ estimated using standard condition discounts
Ekans
151
-22.2%14d
Ekans
Champion's Path
+4.8%14d
Ekans
Collection X
0.0%14d
Ekans
Dawn Dash
Ekans
Dawn Dash
Ekans δ
Dragon Frontiers
-2.3%14d
Ekans
Expedition Base Set
+2.5%14d
Ekans
Fossil
-7.1%14d
Ekans
Full Metal Wall
+1.9%14d
Ekans
Great Encounters
0.0%14d
Tap a grade to see its price history
Ungraded
$1,000.00
NM raw
