Comic Books > Keen Detective Funnies

Keen Detective Funnies Prices & Keen Detective Funnies Value Guide

Keen Detective Funnies Issue list & price guide. Prices for all 24 Keen Detective Funnies Issues.

Prices are updated based upon Keen Detective Funnies listings that sold on eBay and other marketplaces.

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Average 'raw' issue value (excludes variants) for Keen Detective Funnies | Compare vs.

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Keen Detective Funnies #8 (1938)

Ungraded: $225.00

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Keen Detective Funnies #9 (1938)

Ungraded: $650.00

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Keen Detective Funnies #10 (1938)

Ungraded: $3,300.00

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Keen Detective Funnies #11 (1938)

Ungraded: $372.51

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Keen Detective Funnies #1 (1939)

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Keen Detective Funnies #2 (1939)

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Keen Detective Funnies #3 (1939)

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Keen Detective Funnies #4 (1939)

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Keen Detective Funnies #5 (1939)

Ungraded: $225.48

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Keen Detective Funnies #6 (1939)

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Keen Detective Funnies #7 (1939)

Ungraded: $598.95

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Keen Detective Funnies #8 (1939)

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Keen Detective Funnies #9 (1939)

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Keen Detective Funnies #10 (1939)

Ungraded: $297.61

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Keen Detective Funnies #11 (1939)

Ungraded: $388.18

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Keen Detective Funnies #12 (1939)

Ungraded: $312.45

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Keen Detective Funnies #1 (1940)

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Keen Detective Funnies #18 (1940)

Ungraded: $813.28

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Keen Detective Funnies #19 (1940)

Ungraded: $253.50

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Keen Detective Funnies #20 (1940)

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Keen Detective Funnies #21 (1940)

Ungraded: $441.50

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Keen Detective Funnies #22 (1940)

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Keen Detective Funnies #23 (1940)

Ungraded: $3,795.00

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Keen Detective Funnies #24 (1940)

Ungraded: $322.65

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