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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 |
|---|---|---|---|---|---|---|
| $268.00 | $418.00 | $781.00 | $1,820.00 | $12,800.00 | $36,000.00 | |
| $99.80 | $183.00 | $216.00 | $720.00 | $5,360.00 | $15,400.00 | |
| $104.00 | $223.00 | $287.00 | $1,030.00 | $6,290.00 | $17,900.00 | |
| $53.10 | $86.30 | $117.00 | $558.00 | $3,370.00 | $9,270.00 | |
| $42.50 | $66.80 | $122.00 | $301.00 | $2,180.00 | $5,990.00 | |
| $50.20 | $84.70 | $135.00 | $400.00 | $2,890.00 | $8,220.00 | |
| $52.40 | $88.90 | $145.00 | $402.00 | $2,720.00 | $7,620.00 | |
| $59.40 | $105.00 | $216.00 | $483.00 | $3,220.00 | $9,780.00 | |
| $30.90 | $52.70 | $85.50 | $284.00 | $1,880.00 | $5,000.00 | |
| $28.50 | $44.90 | $73.20 | $174.00 | $1,290.00 | $3,540.00 | |
| $43.60 | $81.50 | $133.00 | $420.00 | $2,410.00 | $6,560.00 | |
| $20.80 | $33.30 | $69.60 | $147.00 | $923.00 | $2,470.00 | |
| $23.40 | $37.20 | $59.30 | $165.00 | $1,470.00 | $3,210.00 | |
| $16.90 | $27.20 | $46.50 | $121.00 | $709.00 | $1,970.00 | |
| $23.80 | $38.70 | $59.40 | $170.00 | $1,080.00 | $2,960.00 | |
| $19.60 | $56.00 | $56.00 | $102.00 | $626.00 | $1,870.00 | |
| $24.10 | $46.00 | $87.50 | $223.00 | $2,040.00 | $4,780.00 | |
| $14.30 | $23.20 | $37.30 | $103.00 | $653.00 | $1,780.00 | |
| $18.80 | $29.50 | $50.80 | $127.00 | $810.00 | $2,200.00 | |
| $16.10 | $37.70 | $38.60 | $72.80 | $554.00 | $1,430.00 | |
| $13.30 | $20.90 | $35.50 | $98.70 | $657.00 | $1,750.00 | |
| $13.10 | $21.70 | $34.00 | $83.80 | $604.00 | $1,730.00 | |
| $8.30 | $16.80 | $23.80 | $62.40 | $398.00 | $1,080.00 | |
| $11.30 | $19.00 | $29.60 | $64.70 | $397.00 | $1,060.00 | |
| $17.10 | $23.40 | $37.00 | $120.00 | $731.00 | $1,990.00 |
