2017 Mega-Tin Mega Pack Sea Monster of Theseus MP17-EN231. is currently valued at $11.72 raw/ungraded. and $128.23 in PSA 10. from 2017. Prices are based on recent sold listings from eBay, Goldin, Heritage Auctions, and other marketplaces.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/cards/3810178
2017 Mega-Tin Mega Pack Sea Monster of Theseus MP17-EN231
As of , a Sea Monster of Theseus MP17-EN231, valued at approximately $11.72 loose, $128.23 in PSA 10, and $58.75 in PSA 9, based on HobbyCardIndex's aggregated market pricing.
- Set: Mega-Tin Mega Pack (2017)
- PSA 10 / Loose spread: 10.9x
- Last updated:
- Catalog ID: 2582851
Yu-Gi-Oh!
· 2017 · Mega-Tin · Mega-Tin Mega Pack
Current Market Prices
Prices updated daily from multiple market sources.
Raw / Ungraded
$11.72
PSA 10
$128.23
PSA 9
$58.75
PSA 8
$12.00
BGS 10
$65.00
CGC 10
$51.00
SGC 10
$77.00
Card Details
| Year | 2017 |
| Brand | Mega-Tin |
| Set | Mega-Tin Mega Pack |
| Category | Yu-Gi-Oh! |
Recent Sold Listings
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.50Nov 6, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.20Nov 5, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.49Nov 3, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.49Nov 3, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.88Nov 2, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.54Nov 2, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.40Oct 31, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.94Oct 30, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.40Oct 30, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.19Oct 30, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$1.18Oct 27, 2026
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Sea Monster of Theseus - MP17-EN231 - Secret Rare - 1st Edition Lightly Played,Raw$1.47Oct 27, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.85Oct 27, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.93Oct 26, 2026
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YuGiOh 2017 Mega-Tins Mega Pack Sea Monster of Theseus #MP17-EN231 1st EditionRaw$0.97Oct 25, 2026