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Keen Detective Funnies (1938 - 1940)
Centaur Publications, 24 issues
| Issue | GD | VG | FN | VF | NM | NM/MT |
|---|---|---|---|---|---|---|
| $1,230.00 | $1,790.00 | $2,920.00 | $6,430.00 | $13,800.00 | $41,800.00 | |
| $916.00 | $1,100.00 | $2,680.00 | $5,850.00 | $13,600.00 | $38,300.00 | |
| $1,120.00 | $1,670.00 | $2,920.00 | $6,010.00 | $13,800.00 | $37,300.00 | |
| $741.00 | $1,190.00 | $1,990.00 | $4,180.00 | $9,040.00 | $24,700.00 | |
| $4,030.00 | $6,260.00 | $10,700.00 | $22,900.00 | $50,300.00 | $109,000.00 | |
| $350.00 | $552.00 | $867.00 | $1,850.00 | $3,930.00 | $10,700.00 | |
| $726.00 | $1,120.00 | $1,800.00 | $3,800.00 | $8,310.00 | $23,200.00 | |
| $730.00 | $1,160.00 | $1,980.00 | $4,150.00 | $9,040.00 | $25,100.00 | |
| $611.00 | $899.00 | $1,430.00 | $3,120.00 | $6,780.00 | $22,600.00 | |
| $679.00 | $1,020.00 | $2,230.00 | $5,240.00 | $10,500.00 | $22,600.00 | |
| $660.00 | $1,020.00 | $1,700.00 | $3,810.00 | $8,170.00 | $30,100.00 | |
| $865.00 | $1,350.00 | $2,220.00 | $4,910.00 | $10,400.00 | $29,000.00 | |
| $325.00 | $627.00 | $1,070.00 | $2,250.00 | $5,170.00 | $15,900.00 | |
| $472.00 | $608.00 | $690.00 | $2,180.00 | $4,750.00 | $15,300.00 | |
| $363.00 | $552.00 | $858.00 | $1,930.00 | $4,160.00 | $11,600.00 | |
| $624.00 | $915.00 | $1,580.00 | $3,730.00 | $6,610.00 | $20,300.00 | |
| $423.00 | $480.00 | $976.00 | $3,130.00 | $6,740.00 | $17,200.00 | |
| $768.00 | $1,070.00 | $1,800.00 | $6,250.00 | $13,700.00 | $33,500.00 | |
| $454.00 | $576.00 | $1,370.00 | $2,880.00 | $6,250.00 | $17,700.00 | |
| $1,830.00 | $3,100.00 | $5,710.00 | $12,000.00 | $25,600.00 | $75,300.00 | |
| $469.00 | $693.00 | $1,060.00 | $2,320.00 | $4,960.00 | $16,800.00 | |
| $1,010.00 | $1,430.00 | $2,400.00 | $5,480.00 | $11,300.00 | $32,000.00 | |
| $978.00 | $1,980.00 | $3,980.00 | $8,050.00 | $17,400.00 | $47,500.00 | |
| $828.00 | $1,210.00 | $2,130.00 | $4,220.00 | $9,110.00 | $33,000.00 |