Price history & market evidence
PriceCharting guide history
Dated guide estimates for this edition, separate from completed sales.
1 dated observation—one point does not establish a trend. Last recorded 2026-10-06. Source record #2405373
Price observations belong to this edition. Guide estimates, catalog references and completed sales are separate kinds of evidence.
| Grade | Amount | Evidence | Recorded |
|---|---|---|---|
| 10.0 | $5,104.00 | PANEL_PROFITS · grade_10_0_valueguide | 1958-04-01 |
| 4.0 | $79.00 | PANEL_PROFITS · grade_4_0_valueguide | 1958-04-01 |
| 6.0 | $98.96 | PANEL_PROFITS · grade_6_0_valueguide | 1958-04-01 |
| 8.0 | $432.00 | PANEL_PROFITS · grade_8_0_valueguide | 1958-04-01 |
| 9.2 | $544.43 | PANEL_PROFITS · grade_9_2_valueguide | 1958-04-01 |
| 9.6 | $4,319.00 | PANEL_PROFITS · grade_9_6_valueguide | 1958-04-01 |
| 9.8 | $3,925.93 | PANEL_PROFITS · grade_9_8_valueguide | 1958-04-01 |
| RAW | $19.24 | PANEL_PROFITS · ungraded_valueguide | 1958-04-01 |
Reading this edition’s market
Compare the same cover, printing and grade before setting a bid. A raw guide or a higher-grade price does not establish a slab’s value. Include selling fees, shipping and the depth of completed-sale evidence when assessing an exit price.
The table includes 8 guide observations and 0 catalog references. These are reference values, not guaranteed sale proceeds.
Graded population
CGC records 26 graded copies for Superboy #64 (1958). Population is the number recorded by this grading source, not the total print run or all surviving copies.
Superboy's Unknown Rival
A con-man named Willis attempts to gain access to Jimmy Grimes' family's bank vault by posing as Superboy. The real Superboy arrives and exposes the fraud.
| Synopsis2 = Superboy gives Lana Lang a strange birthday gift, which accidentally grants her temporary super-powers. After several harrowing mishaps, the effects wear off, and Superboy manages to protect his secret identity.
| Synopsis3 = Krypto becomes agitated with Superboy and leaves him to become Lana Lang's pet dog instead. Superboy decides to make Krypto jealous by purchasing a replacement pet that he names Hot Dog. Krypto eventually sees the error of his ways and returns to Superboy.
| Editor1_1 = Mort Weisinger
| Writer1_1 = Alvin Schwartz | Writer2_1 = Alvin Schwartz | Writer3_1 = Otto Binder
| Penciler1_1 = John Sikela | Penciler2_1 = Creig Flessel | Penciler3_1 = John Sikela
| Inker1_1 = John Sikela | Inker2_1 = Creig Flessel | Inker3_1 = John Sikela
| Colorist1_1 = | Letterer1_1 =
| Appearing1 = **Featured Characters:** * Superboy) **Antagonists:** * Willis **Other Characters:** * Jimmy Grimes **Locations:** * Earth-One * Smallville
| Appearing2 = **Featured Characters:** * Superboy) **Supporting Characters:** * Lana Lang) * Martha Kent) **Locations:** * Earth-One * Smallville
| Appearing3 = **Featured Characters:** * Superboy) **Supporting Characters:** * Krypto) * Lana Lang) **Antagonists:** * Sparkler Smyth **Other Characters:** * Hot Dog **Locations:** * Smallville
| Notes = * Superboy) appeared last in *Adventure Comics* #246. He appears next in Adventure Comics #247. * Krypto) appeared last in *Adventure Comics* #241. He appears next in *Superman's Pal, Jimmy Olsen* #29. * Lana Lang) appeared last in *Adventure Comics* #246. She appears next in *Adventure Comics* #248. * Martha Kent) appeared last in *Superboy (Volume 1)* #63. She appears next in *Adventure Comics* #248. | Trivia = | Recommended =
Creative credits
Writers: Alvin Schwartz, Alvin Schwartz, Otto Binder
Interior art: John Sikela, Creig Flessel, John Sikela
Source records & attribution
Panel Profits keeps each source identity attached to its edition record.
GCD: 14346
PANEL PROFITS: 2405373