![Slowpoke [Master Ball] #18](https://images.setlot.com/pokemon/pc-pokemon-prismatic-evolutions-slowpoke-master-ball-18.jpg?v=2)
Slowpoke [Master Ball] #18
SetPrismatic Evolutions
Year2025
Ungraded
$2.89−$0.23
266 sales · last Jul 12, 2026
PSA 8
$9.12
2 sales · last Apr 13, 2026
CGC 8.5
$7.20
1 sales · last Jul 21, 2025
PSA 9
$18.50+$10.00
11 sales · last Jul 5, 2026
CGC 9.5
$9.00
2 sales · last Feb 2, 2026
PSA 10
$151.25+$51.25
15 sales · last Jun 18, 2026
CGC 10
$18.60
4 sales · last Apr 11, 2026
Slowpoke [Master Ball] #18 price guide
Slowpoke [Master Ball] #18 is a collectible Pokémon card from the Prismatic Evolutions expansion (2025). Setlot tracks 301 recorded sales for this card across 7 grade tiers, 220 of them in the last 90 days. PSA 10 copies have a 90-day median of $151.25. Ungraded copies currently trade around $2.89. The top grade commands 52× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $250.00 (PSA 10, Jun 18, 2026). 37 listings are live right now with asks from $3.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($2.89) — a rough read on whether grading pays off.
PSA 8
3.2×
$9.12
CGC 8.5
2.5×
$7.20
PSA 9
6.4×
$18.50
CGC 9.5
3.1×
$9.00
PSA 10
52×
$151.25
CGC 10
6.4×
$18.60
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 36 tracked | Slowpoke (Master Ball Pattern) 018/131 Sv: Prismatic Evolutions Holo holo_hit_collectibles | eBay | 1mo ago | $3.99↗ |
| Pokémon TCG Slowpoke Master Ball Pattern 018/131 Sv: Prismatic Evolutions usandre-0ovcjf | eBay |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 203 | $2.89 | $0.99 – $139.99 |
| PSA 9 | 7 | $18.50 | $13.00 – $40.00 |
| PSA 10 | 10 | $151.24 | $99.99 – $250.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 12, 2026 | Ungraded | Slowpoke (Master Ball Pattern) 018/131 Sv: Prismatic Evolutions POKEMON NM↗ | eBay | $6.99 |
| Jul 11, 2026 | Ungraded | Slowpoke (Master Ball Pattern) Pokemon Prismatic Evolutions 018/131 NM↗ | eBay | $8.89 |
| Jul 11, 2026 | Ungraded | Slowpoke (Poke Ball Pattern) 018/131 SV: Prismatic Evolutions Holo NM↗ | eBay | $1.73 |
| Jul 11, 2026 | Ungraded | Pokémon TCG Slowpoke Master Ball Pattern 018/131 Sv: Prismatic Evolutions NM↗ |
