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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 |
|---|---|---|---|---|---|---|
| $11.40 | $19.30 | $30.10 | $85.00 | $560.00 | $1,510.00 | |
| $9.70 | $16.60 | $26.50 | $68.50 | $456.00 | $1,500.00 | |
| $8.30 | $13.80 | $24.20 | $60.60 | $406.00 | $1,070.00 | |
| $8.90 | $15.50 | $24.00 | $70.70 | $442.00 | $1,320.00 | |
| $8.40 | $15.40 | $25.30 | $68.40 | $409.00 | $1,180.00 | |
| $8.75 | $14.90 | $23.50 | $65.10 | $446.00 | $1,130.00 | |
| $5.75 | $9.30 | $16.60 | $40.80 | $286.00 | $732.00 | |
| $7.90 | $14.30 | $24.70 | $63.30 | $472.00 | $1,180.00 | |
| $8.90 | $16.40 | $27.30 | $76.20 | $570.00 | $1,460.00 | |
| $5.75 | $10.10 | $17.00 | $56.00 | $504.00 | $1,120.00 | |
| $7.70 | $14.20 | $22.20 | $83.10 | $508.00 | $1,600.00 | |
| $6.40 | $11.30 | $18.60 | $59.50 | $462.00 | $1,400.00 | |
| $2.20 | $4.20 | $6.70 | $21.70 | $171.00 | $487.00 | |
| $3.05 | $5.20 | $8.40 | $24.30 | $158.00 | $424.00 | |
| $6.65 | $11.60 | $18.20 | $53.90 | $362.00 | $892.00 | |
| $6.05 | $11.00 | $17.40 | $54.00 | $164.00 | $348.00 | |
| $4.70 | $7.75 | $12.60 | $37.10 | $262.00 | $728.00 | |
| $4.70 | $9.70 | $17.30 | $59.40 | $468.00 | $1,200.00 | |
| $3.10 | $9.45 | $17.30 | $64.40 | $412.00 | $1,150.00 | |
| $3.15 | $6.20 | $9.65 | $31.10 | $243.00 | $676.00 | |
| $2.25 | $3.40 | $4.55 | $10.30 | $75.70 | $231.00 | |
| $3.95 | $6.80 | $10.70 | $25.90 | $166.00 | $432.00 | |
| $2.35 | $4.10 | $7.65 | $25.70 | $88.70 | $473.00 | |
| $3.10 | $5.45 | $8.55 | $26.80 | $180.00 | $452.00 | |
| $4.25 | $7.35 | $11.90 | $32.80 | $215.00 | $563.00 |
