Mastemon BT23-102 SEC Price & Price History
First printing: Mastemon (Alternate Art) BT3-090 SR, Release Special Booster 1.5
$5.62
up 3.1% 7 dup 1.1% 30 ddown 90.6% 1 y
- Number
- BT23-102 SEC
- Rarity
- Secret Rare
- Released
- 24 Oct 2025
- Prices since
- 14 Oct 2025
Mastemon BT23-102 SEC Price History
Mastemon BT23-102 SEC's lowest price is $5.13 and highest is $59.99 since Oct 2025.
A Secret Rare card from Hackers' Slumber, released Oct 2025. Market price $5.62, up 3.1% in 7 days.
- 7 dup 3.1%
- 30 dup 1.1%
- 90 ddown 52.7%
- 1 ydown 90.6%
- Below its highest90.6%
| Printing | Lowest listing | Mid | Market |
|---|---|---|---|
| Foil | $5.62 | $11.64 | $5.62 |
Also printed in
More from Hackers' Slumber
Mastemon (Rare Pull)BT23-102 SEC · Secret Rare · Foil$450.43
Erika Mishima (SP)BT23-084 SR · Super Rare · Foil$127.32
Hudiemon (Rare Pull)BT23-101 SEC · Secret Rare · Foil$104.36
Chitose Imai (SP)BT23-081 SR · Super Rare · Foil$72.24
Keisuke Amasawa (SP)BT23-090 SR · Super Rare · Foil$55.95
Ryuji Mishima (SP)BT23-085 SR · Super Rare · Foil$53.57
Takumi Aiba (SP)BT23-089 SR · Super Rare · Foil$50.40
Mastemon (Alternate Art)BT23-102 SEC · Secret Rare · Foil$46.95
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Questions about Mastemon BT23-102 SEC
How much is Mastemon BT23-102 SEC worth?
Mastemon BT23-102 SEC is worth $5.62, its TCGplayer market price on 15 Oct 2026. The lowest listing is $5.62.
Is Mastemon BT23-102 SEC going up?
It is holding steady: up 1.1% in 30 days, from $5.56 to $5.62. Over 1 year it is down 90.6%. It is 90.6% below its highest price of $59.99 (14 Oct 2025).
When was Mastemon BT23-102 SEC released?
Mastemon BT23-102 SEC came out in Hackers' Slumber, released on 24 Oct 2025.