Mega Gengar EX #XY166
SetPromo
Ungraded
$75.25−$28.50
434 sales · last Jul 22, 2026
PSA 3
$76.00
2 sales · last Apr 29, 2026
PSA 4
$22.73
1 sales · last Jul 7, 2024
PSA 5
$175.00+$35.00
8 sales · last May 18, 2026
PSA 6
$169.99−$15.00
24 sales · last Jul 5, 2026
Grade 7
$80.00
1 sales · last Feb 25, 2025
PSA 7
$250.00+$31.50
24 sales · last Jul 17, 2026
Grade 8
$166.08−$45.15
6 sales · last Mar 16, 2026
PSA 8
$424.99+$4.99
33 sales · last Jul 10, 2026
BGS 8
$275.00
3 sales · last Jun 28, 2026
Grade 9
$346.40
5 sales · last Apr 1, 2026
BGS 9
$600.00
1 sales · last May 6, 2026
PSA 9
$975.00+$175.00
25 sales · last Jun 20, 2026
PSA 10
$6,200.00+$4700.00
16 sales · last Mar 23, 2026
Mega Gengar EX #XY166 price guide
Mega Gengar EX #XY166 is a collectible Pokémon card from the Promo expansion. Setlot tracks 583 recorded sales for this card across 14 grade tiers, 6 of them in the last 90 days. PSA 10 copies have a 90-day median of $6,200.00. Ungraded copies currently trade around $75.25. The top grade commands 82× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $6,800.00 (PSA 10, Mar 2, 2026). 3 listings are live right now with asks from $190.00.
Price history
Grading premium
Median graded price vs. the ungraded copy ($75.25) — a rough read on whether grading pays off.
PSA 3
1.0×
$76.00
PSA 4
0.3×
$22.73
PSA 5
2.3×
$175.00
PSA 6
2.3×
$169.99
Grade 7
1.1×
$80.00
PSA 7
3.3×
$250.00
Grade 8
2.2×
$166.08
PSA 8
5.6×
$424.99
BGS 8
3.7×
$275.00
Grade 9
4.6×
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded | 2016 Pokémon Mega Gengar EX XY Collector Chest #XY166 Black Star Promo TAG 5.5 fishcollectibles | eBay | 4mo ago | $190.00↗ |
| Mega Gengar EX #XY166 Holo full art Pokemon Promo 2016 NM ludr_2583 | eBay | 4mo ago | $200.00 |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 6 | $75.25 | $61.00 – $255.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 22, 2026 | Ungraded | M Gengar EX XY166 XY Holo↗ | eBay | $102.50 |
| Jul 22, 2026 | Ungraded | Pokemon TCG M Gengar EX XY166 Promo Full Art Holo Psychic Mega 210 HP↗ | eBay | $72.50 |
| Jul 22, 2026 | Ungraded | Pokemon TCG M Gengar EX Mega Holo Promo XY166 XY English 2014 210 HP↗ | eBay | $78.00 |
| Jul 22, 2026 | Ungraded | Pokémon TCG Black Star Promo Card M Gengar EX Shiny Holo Foil Rare XY166↗ | eBay |
