![Mightyena [Cosmos Holo] #18](https://images.setlot.com/pokemon/pc-pokemon-power-keepers-mightyena-cosmos-holo-18.jpg?v=2)
Mightyena [Cosmos Holo] #18
SetPower Keepers
Year2007
Ungraded
$4.00+$1.75
84 sales · last Jul 22, 2026
PSA 6
$9.50
1 sales · last May 9, 2026
Grade 7
$9.99
1 sales · last Feb 17, 2026
PSA 8
$17.50
1 sales · last Jun 11, 2026
CGC 10
$11.04
1 sales · last Jul 8, 2026
Mightyena [Cosmos Holo] #18 price guide
Mightyena [Cosmos Holo] #18 is a collectible Pokémon card from the Power Keepers expansion (2007). Setlot tracks 88 recorded sales for this card across 5 grade tiers, 1 of them in the last 90 days. CGC 10 copies have a 90-day median of $11.04. Ungraded copies currently trade around $4.00. The top grade commands 4.4× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $18.00 (Ungraded, May 19, 2026). 14 listings are live right now with asks from $2.10.
Price history
Grading premium
Median graded price vs. the ungraded copy ($4.00) — a rough read on whether grading pays off.
PSA 6
2.4×
$9.50
Grade 7
2.5×
$9.99
PSA 8
4.4×
$17.50
CGC 10
2.8×
$11.04
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 13 tracked | Pokémon TCG Mightyena EX Power Keepers 18/108 Holo Exclusive ahndrew94 | eBay | 4mo ago | $2.10↗ |
| Mightyena 18/108 Cosmos Holo Rare EX Power Keepers Pokemon Card 2007 DMG funcollectables | eBay | 4mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 1 | $4.00 | $4.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 22, 2026 | Ungraded | Mightyena 18/108 EX Power Keepers Holo Stamp Vintage Pokemon TCG Card↗ | eBay | $4.00 |
| Jul 21, 2026 | Ungraded | Mightyena - 18/108 - Holo Rare - Power Keepers - Pokemon Card - MP↗ | eBay | $6.99 |
| Jul 18, 2026 | Ungraded | Mightyena Power Keepers #18/108 Holo Pokemon Card T4-519↗ | eBay | $6.99 |
| Jul 18, 2026 | Ungraded | Mightyena - 18/108 - Holo Rare EX Power Keepers - Pokemon Card -↗ | eBay |
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