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Challengers of the Unknown (1958 - 1978)
National Periodical Publications, DC Comics, 87 issues
| Issue | GD | VG | FN | VF | NM | NM/MT |
|---|---|---|---|---|---|---|
| $250.00 | $411.00 | $801.00 | $1,860.00 | $12,900.00 | $36,600.00 | |
| $89.30 | $94.00 | $216.00 | $741.00 | $5,460.00 | $15,800.00 | |
| $106.00 | $221.00 | $288.00 | $1,030.00 | $6,300.00 | $18,100.00 | |
| $51.20 | $85.00 | $117.00 | $594.00 | $3,620.00 | $10,200.00 | |
| $41.30 | $66.80 | $117.00 | $301.00 | $2,130.00 | $5,950.00 | |
| $50.80 | $88.50 | $139.00 | $428.00 | $3,000.00 | $8,650.00 | |
| $50.70 | $79.00 | $148.00 | $436.00 | $2,900.00 | $8,230.00 | |
| $57.50 | $103.00 | $217.00 | $533.00 | $3,510.00 | $10,500.00 | |
| $31.40 | $55.70 | $89.00 | $301.00 | $1,970.00 | $5,400.00 | |
| $27.00 | $43.00 | $70.60 | $175.00 | $1,250.00 | $3,470.00 | |
| $43.50 | $81.60 | $131.00 | $420.00 | $2,450.00 | $6,810.00 | |
| $19.00 | $31.00 | $70.20 | $142.00 | $886.00 | $2,400.00 | |
| $21.80 | $35.40 | $57.40 | $164.00 | $1,370.00 | $3,130.00 | |
| $15.60 | $25.80 | $44.30 | $119.00 | $704.00 | $1,970.00 | |
| $22.20 | $36.80 | $57.70 | $169.00 | $1,070.00 | $2,960.00 | |
| $17.40 | $54.50 | $54.50 | $99.80 | $617.00 | $1,830.00 | |
| $24.10 | $45.70 | $85.90 | $239.00 | $2,030.00 | $4,960.00 | |
| $13.10 | $21.70 | $35.50 | $101.00 | $632.00 | $1,750.00 | |
| $17.70 | $28.20 | $48.60 | $126.00 | $793.00 | $2,170.00 | |
| $14.60 | $36.80 | $36.80 | $70.10 | $514.00 | $1,340.00 | |
| $12.30 | $19.80 | $34.00 | $96.80 | $634.00 | $1,720.00 | |
| $12.30 | $20.60 | $32.60 | $83.50 | $583.00 | $1,670.00 | |
| $7.75 | $16.40 | $22.90 | $62.50 | $395.00 | $1,090.00 | |
| $10.60 | $17.70 | $28.00 | $64.50 | $394.00 | $1,070.00 | |
| $16.90 | $23.30 | $37.50 | $123.00 | $751.00 | $2,080.00 |
