Pokémon2021

Pokémon Swsh Black Star Promo · #138

4 copies for sale across Courtyard · from $22.00

Best ask by grade

PSA 10 GEM MINT

$100 · 2 listed

PSA 9 MINT

$22.00 · 2 listed

All tracked copies

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$22.00USDC

FMV $13.20EstimateEst. $14.50Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$25.00USDC

FMV $13.20EstimateEst. $13.20Ins. —

CourtyardPolygon

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$100USDC

FMV $73.20EstimateEst. $74.50Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$320USDC

FMV $73.20EstimateEst. $76.60Ins. —

CourtyardPolygon

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.55USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.90USDC

FMV —Est. $10.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$20.00USDC

FMV —Est. $16.00Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$25.00USDC

FMV —Est. $10.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$100USDC

FMV —Est. $87.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$125USDC

FMV —Est. $78.20Ins. —

CourtyardPolygon

Sales observed — marketplace sales, any copy

Jul 9, 20269 MINTCourtyardsold
Jul 9, 20268 NM-MTCourtyardsold
Jul 5, 202610 GEM MINTCourtyardsold
Jul 2, 20268 NM-MTCourtyardsold
Jun 26, 20269 MINTCourtyardsold

Courtyard comps — dated sales by grade

Jul 14, 2026PSA 9$14.99
Jul 14, 2026PSA 9$12.73
Jul 13, 2026PSA 9$19.00
Jul 12, 2026PSA 10$71.67
Jul 10, 2026PSA 9$24.99
Jul 9, 2026PSA 8$7.00
Jul 8, 2026PSA 10$67.97
Jul 7, 2026PSA 10$70.00
Jul 7, 2026PSA 9$25.00
Jul 2, 2026PSA 9$14.00
Jul 1, 2026PSA 10$75.00
Jul 1, 2026PSA 10$82.00

Copies are matched across platforms by set, card number, and language (registry v1 — exact normalized matching). FMV figures combine licensed market data calibrated against observed sales, provided as-is.

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$22.00USDC

FMV $13.20EstimateEst. $14.50Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$25.00USDC

FMV $13.20EstimateEst. $13.20Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$100USDC

FMV $73.20EstimateEst. $74.50Ins. —

CourtyardPolygon

For sale

Buyon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$320USDC

FMV $73.20EstimateEst. $76.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.55USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.60USDC

FMV —Est. $9.60Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$10.90USDC

FMV —Est. $10.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 9 MINT)

PSA 9 MINTPokémon

$20.00USDC

FMV —Est. $16.00Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 8 NM-MT)

PSA 8 NM-MTPokémon

$25.00USDC

FMV —Est. $10.90Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$100USDC

FMV —Est. $87.30Ins. —

CourtyardPolygon

Not listed

Viewon Courtyard

2021 Pokémon Swsh Black Star Promo #138 Hydreigon C - Holo Celebrations Collection (PSA 10 GEM MINT)

PSA 10 GEM MINTPokémon

$125USDC

FMV —Est. $78.20Ins. —

CourtyardPolygon