Doug Sulipa
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Superman #421 Newsstand 95¢ Canadian Price Variant
CGC Label Note
1
Advisor Noteissue insights from guide contributors
6 page "MASK" insert.
V9 NM- Guide$20
Reg CGC Pop.13
CPV CGC Pop.0
CPV Census Rarity0.0%
Collector Signals & Marketplace Snapshot
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Guide Values
V9: 2026-2027| Grade | Condition | CPV Value |
|---|---|---|
| 9.2 | Near Mint- | $20 |
| 9.0 | Very Fine / Near Mint | $18 |
| 8.0 | Very Fine | $14 |
| 6.0 | Fine | $10 |
| 4.0 | Very Good | $7 |
| 2.0 | Good | $3 |
Values are guide estimates and should be used alongside recent sales, condition, completeness, and market context.
Issue Notes
Key factsKey note: 6 page "MASK" insert.
Creator note: Cary Bates story; Curt Swan & Dave Hunt art
House note: Versus Mr. Mxyzptlk; MASK comic insert
Characters: MASK, Mr. Mxyzptlk, Superman
Advisor Note
More Facts & Market Context
Value History
9.2 guide valuesRegularCPV
CGC Census History
Population trendRegular censusCPV census
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