![Omanyte [Green Back] #138](https://images.setlot.com/pokemon/pc-pokemon-japanese-topsun-omanyte-green-back-138.jpg?v=2)
Omanyte [Green Back] #138
SetJapanese Topsun
Year1997
Ungraded
$10.13+$3.14
70 sales · last Jul 1, 2026
PSA 4
$15.60
1 sales · last May 23, 2022
PSA 5
$23.00
5 sales · last May 30, 2026
PSA 7
$20.49+$5.24
9 sales · last Jun 14, 2026
PSA 8
$16.25
4 sales · last May 23, 2026
PSA 9
$37.20−$31.40
9 sales · last May 6, 2026
PSA 10
$149.00−$351.00
6 sales · last May 22, 2026
CGC 10
$46.80
2 sales · last Jul 28, 2025
CGC Pristine 10
$179.06
1 sales · last May 10, 2026
Omanyte [Green Back] #138 price guide
Omanyte [Green Back] #138 is a collectible Pokémon card from the Japanese Topsun expansion (1997). Setlot tracks 107 recorded sales for this card across 9 grade tiers, 40 of them in the last 90 days. PSA 10 copies have a 90-day median of $149.00. Ungraded copies currently trade around $10.13. The top grade commands 18× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $500.00 (PSA 10, Feb 15, 2025). 8 listings are live right now with asks from $9.68.
Price history
Grading premium
Median graded price vs. the ungraded copy ($10.13) — a rough read on whether grading pays off.
PSA 4
1.5×
$15.60
PSA 5
2.3×
$23.00
PSA 7
2.0×
$20.49
PSA 8
1.6×
$16.25
PSA 9
3.7×
$37.20
PSA 10
15×
$149.00
CGC 10
4.6×
$46.80
CGC Pristine 10
18×
$179.06
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 | Omanyte Topsun Japanese Pokemon Green Back #138 1997 tcgbycomc | eBay | 1mo ago | $9.68↗ |
| Omanyte Topsun Japanese Pokemon Green Back #138 1997 tcgbycomc | eBay | 1mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 31 | $10.13 | $0.99 – $47.99 |
| PSA 5 | 2 | $19.75 | $13.50 – $26.00 |
| PSA 7 | 2 | $21.00 | $20.49 – $21.50 |
| PSA 8 | 1 | $12.50 | $12.50 |
| PSA 9 | 1 | $46.87 | $46.87 |
| PSA 10 | 2 | $91.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 1, 2026 | Ungraded | Omanyte (Poke Ball Pattern) 138/165 SV2a: Pokemon Card 151 Pokemon Japanese LP↗ | eBay | $2.46 |
| Jun 27, 2026 | Ungraded | Omanyte Pokemon Card Japanese Nintendo Game Rare No.138 F/S↗ | eBay | $20.98 |
| Jun 22, 2026 | Ungraded | Omanyte (Poke Ball Pattern) 138/165 SV2a: Pokemon 151 Pokemon Japanese Holo NM↗ | eBay | $2.00 |
| Jun 14, 2026 | PSA 7 | 1997 POKEMON JAPANESE TOPSUN GREEN BACK #138 OMANYTE PSA 7↗ |
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