Mewtwo
SI: Start Deck 100 · Pokemon · #170
Mewtwo (#170) is a card from the SI: Start Deck 100 set in Pokemon. Its current raw market value is $5.06, last updated June 18, 2026. A PSA 10 graded copy runs about $36.00 — roughly 7.1× the raw price. It ranks #34 of 264 priced cards in SI: Start Deck 100 by market value.
Market Price
Source: tcgplayer · Updated June 18, 2026
Graded Prices
Card Details
- Game
- Pokemon
- Set
- SI: Start Deck 100
- Card Number
- 170
- Language
- Japanese
Frequently asked questions
How much is Mewtwo worth?
Mewtwo from SI: Start Deck 100 (Pokemon) has a current raw market price of $5.06, last updated June 18, 2026. A PSA 10 graded copy is worth about $36.00.
Is Mewtwo worth grading?
A PSA 10 Mewtwo is valued around $36.00 versus $5.06 raw — a premium of roughly 7.1×. Grading tends to pay off when that premium comfortably exceeds grading costs and the card is likely to earn a high grade.
Where can I buy or sell Mewtwo?
You can view current Mewtwo listings on TCGPlayer. VendBuddy tracks live Pokemon market prices so card show vendors can confidently buy and sell Mewtwo and thousands of other cards.











