Slowbro

HeartGold Collection · #18/70 · Rare · 2009JPN

All 66 Slowbro cards ranked by value →
$20.00
Market price ▲ 0.0% (1Y)
Prices as of Nov 10, 2026
65graded pop
54%gem rate
18.3×PSA 10 vs raw
+$182.57EV to grade — worth it
Market data

Price history

1st Edition · Mirror Holofoil▲ 0.0% 7d
Low $20.00Mid $20.00High $20.00

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Graded market

Graded values

PSA 10 report →updated 2026-11-10
Grade 6 est.$15.00
Grade 5 est.$15.00
Grade 4 est.$13.20
Grade 3 est.$11.00
Grade 2 est.$9.00
Grade 1 est.$7.60

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$366.79

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-21

PSA53 graded · 29 gem 10
CGC12 graded · 6 gem 10

Population data from PriceCharting, updated monthly.

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More Slowbro cards all 66 ranked by value →

How much is Slowbro #18/70 worth?

A raw copy of Slowbro #18/70 (HeartGold Collection, 2009) is worth about $20.00 right now, based on the latest market data from November 10, 2026.

Grading changes the math on this one: a PSA 10 is valued around $366.79, roughly 18.3x the raw price, while a PSA 9 sits near $65.14. 53 copies have been graded to date, and 55% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting HeartGold Collection?Full master set guide — every card, chase list, and completion cost→