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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 |
|---|---|---|---|---|---|---|
| $248.00 | $413.00 | $805.00 | $2,080.00 | $13,700.00 | $44,800.00 | |
| $78.50 | $94.00 | $225.00 | $801.00 | $5,550.00 | $18,600.00 | |
| $118.00 | $225.00 | $309.00 | $985.00 | $5,940.00 | $19,300.00 | |
| $46.00 | $77.40 | $115.00 | $638.00 | $3,860.00 | $12,900.00 | |
| $38.70 | $63.70 | $113.00 | $299.00 | $2,010.00 | $6,450.00 | |
| $50.90 | $90.30 | $153.00 | $456.00 | $3,010.00 | $9,950.00 | |
| $49.20 | $79.00 | $153.00 | $446.00 | $2,850.00 | $9,290.00 | |
| $54.80 | $96.70 | $228.00 | $587.00 | $3,720.00 | $12,800.00 | |
| $32.00 | $58.60 | $102.00 | $328.00 | $2,050.00 | $6,720.00 | |
| $24.10 | $38.40 | $65.30 | $170.00 | $1,140.00 | $3,590.00 | |
| $43.40 | $80.20 | $135.00 | $418.00 | $2,450.00 | $7,980.00 | |
| $16.70 | $27.30 | $66.90 | $132.00 | $799.00 | $2,490.00 | |
| $19.90 | $32.30 | $54.60 | $156.00 | $1,180.00 | $3,210.00 | |
| $13.70 | $22.60 | $39.70 | $110.00 | $641.00 | $2,030.00 | |
| $19.80 | $32.60 | $53.90 | $157.00 | $967.00 | $3,050.00 | |
| $18.50 | $51.20 | $58.50 | $120.00 | $723.00 | $2,340.00 | |
| $27.20 | $49.30 | $94.20 | $273.00 | $2,030.00 | $6,180.00 | |
| $11.70 | $19.40 | $32.70 | $93.90 | $573.00 | $1,810.00 | |
| $16.20 | $25.80 | $45.40 | $121.00 | $738.00 | $2,340.00 | |
| $12.30 | $33.50 | $34.40 | $64.60 | $441.00 | $1,320.00 | |
| $11.20 | $18.00 | $31.80 | $90.80 | $571.00 | $1,780.00 | |
| $11.60 | $19.20 | $31.90 | $84.20 | $551.00 | $1,800.00 | |
| $7.00 | $15.50 | $21.00 | $58.20 | $358.00 | $1,120.00 | |
| $9.75 | $16.30 | $26.60 | $65.40 | $391.00 | $1,260.00 | |
| $16.90 | $24.10 | $41.60 | $131.00 | $781.00 | $2,580.00 |
