Undersea Ruins
Aquapolis · #138
IDX$5.78
MONARK BLEND
TCGPLAYER · THIS VARIANT
MKT$5.78
LOW/MED/HIGH$4.29 / $7.75 / $63.00
Trend▲ 2.5% · 7d
EBAY SOLD · ALL VARIANTS
MED$5.83
RANGE$3.89–$20.00
STALE · AS OF 2026-07-23
18 SALES · 210D · AS OF 2026-07-23
AS OF 2026-09-01
where to buy
affiliate links — monark may earn a commission
compare finish prices · 2compare ▾
- Normal$5.78$3.26–$5.79—▲ 2.5% · 7d
- Reverse Holo$14.99$5.33–$16.99×2.6· 0.0% · 7d
tcgplayer market · price · range · vs base · 7-day move
card data
- RARITY
- Uncommon
- TYPE
- Trainer · Stadium
- ILLUS
- Midori Harada
price summary
Undersea Ruins (Normal) from Aquapolis #138 is worth $5.78 — the MONARK BLEND consensus as of 2026-09-01. TCGplayer market for this finish is $5.78 as of 2026-09-01; eBay sold median across all finishes of the card is $5.83 from 18 sales in the 210-day window to 2026-07-23. monark prices each finish separately. This card has 2 tracked finishes: Normal · Reverse Holo.