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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 |
|---|---|---|---|---|---|---|
| $11.20 | $18.50 | $30.30 | $87.00 | $549.00 | $1,620.00 | |
| $9.25 | $15.70 | $26.30 | $71.30 | $453.00 | $1,540.00 | |
| $7.55 | $12.50 | $22.50 | $59.10 | $379.00 | $1,080.00 | |
| $9.05 | $15.60 | $25.50 | $73.60 | $423.00 | $1,310.00 | |
| $8.15 | $14.50 | $24.80 | $69.10 | $406.00 | $1,250.00 | |
| $8.00 | $13.50 | $22.30 | $63.30 | $413.00 | $1,140.00 | |
| $5.25 | $8.45 | $15.40 | $39.90 | $264.00 | $738.00 | |
| $7.00 | $12.20 | $21.40 | $57.80 | $404.00 | $1,110.00 | |
| $9.10 | $16.30 | $28.00 | $80.60 | $561.00 | $1,580.00 | |
| $6.20 | $10.80 | $18.90 | $63.00 | $501.00 | $1,310.00 | |
| $8.30 | $15.00 | $24.60 | $85.50 | $500.00 | $1,630.00 | |
| $6.60 | $11.50 | $19.70 | $62.50 | $440.00 | $1,390.00 | |
| $2.40 | $4.40 | $7.35 | $23.30 | $166.00 | $505.00 | |
| $2.85 | $4.75 | $8.05 | $23.50 | $147.00 | $427.00 | |
| $6.50 | $11.30 | $18.60 | $55.80 | $341.00 | $903.00 | |
| $5.95 | $10.60 | $17.60 | $54.70 | $151.00 | $344.00 | |
| $4.65 | $7.70 | $13.40 | $40.90 | $273.00 | $826.00 | |
| $5.35 | $10.20 | $18.60 | $61.60 | $445.00 | $1,230.00 | |
| $3.35 | $9.30 | $18.80 | $70.90 | $444.00 | $1,360.00 | |
| $3.10 | $5.95 | $10.00 | $32.40 | $234.00 | $701.00 | |
| $2.10 | $3.25 | $4.70 | $11.40 | $76.90 | $246.00 | |
| $3.90 | $6.55 | $10.80 | $26.90 | $155.00 | $431.00 | |
| $1.95 | $3.35 | $6.00 | $21.10 | $75.40 | $467.00 | |
| $3.25 | $5.65 | $9.30 | $29.10 | $171.00 | $457.00 | |
| $4.15 | $7.15 | $12.00 | $34.00 | $216.00 | $622.00 |
