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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 |
|---|---|---|---|---|---|---|
| $11.50 | $19.20 | $30.40 | $84.40 | $558.00 | $1,490.00 | |
| $10.00 | $16.80 | $26.80 | $68.00 | $456.00 | $1,540.00 | |
| $8.70 | $14.20 | $25.00 | $61.10 | $411.00 | $1,090.00 | |
| $9.00 | $15.40 | $23.80 | $69.80 | $441.00 | $1,320.00 | |
| $8.45 | $15.50 | $25.80 | $68.20 | $405.00 | $1,170.00 | |
| $9.15 | $15.40 | $24.10 | $65.70 | $453.00 | $1,150.00 | |
| $6.05 | $9.60 | $17.10 | $41.10 | $290.00 | $746.00 | |
| $8.00 | $14.40 | $25.50 | $63.40 | $480.00 | $1,180.00 | |
| $8.55 | $15.40 | $26.10 | $70.90 | $539.00 | $1,360.00 | |
| $5.60 | $9.65 | $16.40 | $53.70 | $504.00 | $1,100.00 | |
| $7.55 | $13.80 | $21.70 | $82.80 | $508.00 | $1,610.00 | |
| $6.40 | $11.00 | $18.40 | $58.40 | $464.00 | $1,410.00 | |
| $2.15 | $4.10 | $6.55 | $21.20 | $171.00 | $495.00 | |
| $3.20 | $5.35 | $8.55 | $24.50 | $160.00 | $433.00 | |
| $6.65 | $11.50 | $18.30 | $53.10 | $368.00 | $900.00 | |
| $6.10 | $11.00 | $17.60 | $54.00 | $168.00 | $353.00 | |
| $4.70 | $7.55 | $12.50 | $35.80 | $255.00 | $704.00 | |
| $4.55 | $9.40 | $17.10 | $59.00 | $474.00 | $1,200.00 | |
| $2.95 | $9.05 | $17.00 | $61.60 | $391.00 | $1,080.00 | |
| $3.15 | $6.15 | $9.70 | $30.70 | $244.00 | $676.00 | |
| $2.55 | $3.80 | $5.25 | $13.80 | $103.00 | $316.00 | |
| $3.90 | $6.60 | $10.50 | $25.60 | $167.00 | $432.00 | |
| $2.60 | $4.55 | $8.60 | $27.30 | $95.90 | $478.00 | |
| $3.05 | $5.30 | $8.45 | $26.00 | $182.00 | $456.00 | |
| $4.25 | $7.25 | $12.00 | $32.10 | $209.00 | $540.00 |
