Pokémon · Single card

Bill's Maintenance

Expedition Base Set · E-Card

TrainerSupporterExpanded legal

Number

137/165

Rarity

Uncommon

HitBinder Price

~£0.47

Firm · ungraded

PSA 10

~£40.70

graded · Low

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Price by condition

£0.47

£0.32

£0.22

£0.16

NM is the HitBinder Price; the rest use real per-condition ratios from our price archive.

Price history

▲ 21.4%

2026-04-30low £0.42 · high £0.51£0.51

— — PSA 10 shown on its own scale (a slab often trades many times raw).

Grade analysis

80 graded by PSA · 38.8% gem rate

PSA 10

31 · 38.8%

£40.7

PSA 9

23 · 28.8%

£17.2

PSA 8

10 · 12.5%

£12.4

PSA 7

11 · 13.8%

£7.5

PSA 10 uplift

86.6×

Gem rate

38.8%

Net if it 10s

£15.2

Population and per-grade prices from our price archive · printing: normal. “Net if it 10s” assumes a ~£25 grading cost and is not a guarantee — the gem rate is the odds it actually grades a 10.

PSA 10 by printing

Vintage printings grade very differently — check which one you hold.

Printing	PSA 10	Pop	Gem rate
Normal	~£40.70	31	38.8%
Reverse Holo	~£21.76	4	5.2%

The HitBinder Price is our trust-weighted estimate (archive blend), shown in your chosen display currency (switch it top-right); PSA 10 reflects recent graded sales. Indicative, not quotes — condition, grading and printing variance apply.

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Price trend

▲ 27.0% · 12 wks

Card details

Illustrated by Ken Sugimori

Expedition Base Set

E-Card · 165 cards · 2002-09-15

Card analytics

Market snapshot

Supply & demand

0for sale

0wanting

No members selling or wanting this yet.

Share of set value

<0.1%

£0.47 of £9,565.71 across the whole set.

Value rank in set

#321/ 324 priced

Ahead of 3 priced cards in the set.

Price stats

12 weekly snapshots

Low

£0.37

Average

£0.40

High

£0.47

Members selling this

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