N

The Best of XY · #139/171 · None · 2017JPN

$6.21
Market price 3.4% (30d)
Prices as of Aug 14, 2026
42graded pop
88%gem rate
12.2×PSA 10 vs raw
-79%off ATH $56.12 · Feb 2024
+$43.77EV to grade — worth it
Market data

Price history

Normal 0.0% 7d
Low $17.00Mid $17.50High $18.00

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Graded market

Graded values

PSA 10 report →updated 2026-08-14
Grade 6 est.$11.31
Grade 5 est.$9.52
Grade 4 est.$7.85
Grade 3 est.$6.55
Grade 2 est.$5.36
Grade 1 est.$4.52

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$75.65

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

Graded population census · updated 2026-07-08

PSA38 graded · 33 gem 10
CGC4 graded · 4 gem 10

Population data from PriceCharting, updated monthly.

How much is N #139/171 worth?

N #139/171 is a None Japanese card from The Best of XY (2017) — today it trades at roughly $6.21 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $75.65, roughly 12.2x the raw price, while a PSA 9 sits near $69.98. 38 copies have been graded to date, and 87% 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 The Best of XY?Full master set guide — every card, chase list, and completion cost