Dialga GX #146
SetUltra Prism
Year2018
Ungraded
$19.99
78 sales · last Jul 21, 2026
PSA 7
$10.50
1 sales · last May 12, 2024
CGC 7
$10.80
1 sales · last Aug 10, 2026
Grade 8
$36.00
1 sales · last Jan 18, 2026
PSA 8
$20.00+$3.49
7 sales · last Aug 23, 2025
CGC 8.5
$14.40
1 sales · last Nov 3, 2025
CGC 9
$16.80
3 sales · last Aug 10, 2026
PSA 9
$70.00+$22.00
35 sales · last Jul 9, 2026
CGC 9.5
$18.77
1 sales · last May 10, 2024
BGS 9.5
$21.50
1 sales · last Oct 14, 2024
PSA 10
$294.99+$45.99
33 sales · last May 27, 2026
CGC 10
$109.50
2 sales · last Jun 23, 2026
Dialga GX #146 price guide
Dialga GX #146 is a collectible Pokémon card from the Ultra Prism expansion (2018). Setlot tracks 164 recorded sales for this card across 12 grade tiers, 2 of them in the last 90 days. PSA 10 copies have a 90-day median of $294.99. Ungraded copies currently trade around $19.99. The top grade commands 15× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $550.00 (PSA 10, Aug 12, 2025). 10 listings are live right now with asks from $10.00.
Price history
Grading premium
Median graded price vs. the ungraded copy ($19.99) — a rough read on whether grading pays off.
PSA 7
0.5×
$10.50
CGC 7
0.5×
$10.80
Grade 8
1.8×
$36.00
PSA 8
1.0×
$20.00
CGC 8.5
0.7×
$14.40
CGC 9
0.8×
$16.80
PSA 9
3.5×
$70.00
CGC 9.5
0.9×
$18.77
BGS 9.5
1.1×
$21.50
PSA 10
15×
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 6 tracked | Dialga GX 146/156 Pokémon TCG SM Ultra Prism Full Art Ultra Rare Card gpsteve81 | eBay | 4mo ago | $10.00↗ |
| Dialga GX (Full Art)SM - Ultra Prism 146/156 Holo pococollectibles | eBay | 4mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| CGC 7 | 1 | $10.80 | $10.80 |
| CGC 9 | 1 | $16.80 | $16.80 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Aug 10, 2026 | CGC 9 | 2018 Pokemon Sun & Moon Ultra Prism Full Art Dialga GX #146 CGC 9 MINT | — | $16.80 |
| Aug 10, 2026 | CGC 7 | 2018 Pokemon Sun & Moon Ultra Prism Full Art Dialga GX #146 CGC 7 NRMT | — | $10.80 |
| Jul 21, 2026 | Ungraded | Dialga GX (Full Art) 146/156 Sm-Ultra Prism Holo↗ | eBay | $16.00 |
| Jul 17, 2026 | Ungraded | Dialga GX 146/156 Pokémon TCG SM Ultra Prism Full Art Ultra Rare Card↗ | eBay | $19.99 |
| Jul 16, 2026 | Ungraded |
