Porygon

151 · #137/165 · Common · 2023

All 61 Porygon cards ranked by value →
$10.25
Master Ball · Market price ▲ 22.0% (1Y)
Prices as of Nov 7, 2026
HP 60ColorlessBasicArt · 5ban Graphics
21graded pop
48%gem rate
273.4×PSA 10 vs raw
+$4.87EV to grade — marginal
Market data

Printings & price history

Master Ball$10.25

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Graded market

Graded values

PSA 10 report →updated 2026-11-06
Grade 6 est.$9.74
Grade 5 est.$8.20
Grade 4 est.$6.77
Grade 3 est.$5.64
Grade 2 est.$4.61
Grade 1 est.$3.90

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

Master Ball · PSA 10 price history$68.76

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

Graded population census · updated 2026-09-20

Master Ball
PSA1,397 graded · 1,249 gem 10
CGC218 graded · 191 gem 10

Population data from PriceCharting, updated monthly.

Auction sale integrity

New

Graded sales for this card from public auctions, each checked for shill/relist patterns and prices that don’t match the market. How this works →

Clean price · PSA 10
$39.60
High confidence — 3 corroborating sales
Recent sale price by grade · tracked by cert number
CGC 10
$14.00
last $14.00 · Sep 28, 2026 · 1 sale
PSA 10 · Rev Holo
$33.00
last $43.00 · Sep 14, 2026 · 3 sales
CGC 10 · Rev Holo
$25.00
last $25.00 · Aug 24, 2026 · 1 sale
CGC 9 · Rev Holo
$6.00
last $6.00 · Aug 31, 2026 · 1 sale
Unconfirmed
CGC 10 · 3 bids · Sep 28, 2026
$14.00
Verified
PSA 10 · 9 bids · Sep 14, 2026
$43.00
Verified
PSA 10 · 10 bids · Sep 7, 2026
$33.00
Unconfirmed
CGC 9 · 2 bids · Aug 31, 2026
$6.00
Unconfirmed
CGC 10 · 12 bids · Aug 24, 2026
$25.00
Verified
PSA 10 · 4 bids · Jul 27, 2026
$30.00
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More Porygon cards all 61 ranked by value →

Attacks

Conversion 4
Choose Grass, Fire, Water, Lightning, Psychic, Fighting, Darkness, Metal, or Dragon type. Until the Defending Pokémon leaves the Active Spot, its Weakness is now that type. (The amount of Weakness doesn't change.)

“In recent years, this species has been very helpful in cyberspace. These Pokémon will go around checking to make sure no suspicious data exists.”

How much is Porygon #137/165 worth?

Right now (November 7, 2026) the going rate for an ungraded Porygon #137/165 from 151 is about $0.14. Across the 3 printings we track, copies run anywhere from $0.01 to $20.00 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $38.28, roughly 273.4x the raw price, while a PSA 9 sits near $22.50. 1,397 copies have been graded to date, and 89% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting 151?Full master set guide — every card, chase list, and completion cost→