Mega Gengar EX #XY166
SetPromo
Ungraded
$100.00−$43.54
382 sales · last Jul 12, 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
$179.99+$36.99
24 sales · last Jul 5, 2026
Grade 7
$80.00
1 sales · last Feb 25, 2025
PSA 7
$300.00+$85.75
22 sales · last Jun 9, 2026
Grade 8
$166.08−$45.15
6 sales · last Mar 16, 2026
PSA 8
$420.00+$46.64
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 529 recorded sales for this card across 14 grade tiers, 416 of them in the last 90 days. PSA 10 copies have a 90-day median of $6,200.00. Ungraded copies currently trade around $100.00. The top grade commands 62× 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 ($100.00) — a rough read on whether grading pays off.
PSA 3
0.8×
$76.00
PSA 4
0.2×
$22.73
PSA 5
1.8×
$175.00
PSA 6
1.8×
$179.99
Grade 7
0.8×
$80.00
PSA 7
3.0×
$300.00
Grade 8
1.7×
$166.08
PSA 8
4.2×
$420.00
BGS 8
2.8×
$275.00
Grade 9
3.5×
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 | 1mo ago | $190.00↗ |
| Mega Gengar EX #XY166 Holo full art Pokemon Promo 2016 NM ludr_2583 | eBay | 1mo ago | $200.00 |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 380 | $100.00 | $16.50 – $500.00 |
| PSA 3 | 1 | $89.99 | $89.99 |
| PSA 5 | 2 | $245.00 | $160.00 – $330.00 |
| PSA 6 | 13 | $179.99 | $85.00 – $249.99 |
| PSA 7 | 5 | $300.00 | $236.50 – $330.00 |
| PSA 8 | 11 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 12, 2026 | Ungraded | The Pokémon Company M Gengar EX XY166 XY Promo Holo Mega EX Eng 2016 HP210↗ | eBay | $70.00 |
| Jul 12, 2026 | Ungraded | Pokemon TCG M Gengar EX XY166 Black Star Promo UR Full Art Holo↗ | eBay | $127.00 |
| Jul 12, 2026 | Ungraded | Pokemon XY Promos M Gengar EX Holofoil XY166↗ | eBay | $46.00 |
| Jul 12, 2026 | Ungraded | Pokémon TCG M Gengar EX Black Star Promo Card XY166↗ | eBay |
