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Book chapter · 2006

The Kelly Criterion in Blackjack, Sports Betting, and the Stock Market

Edward O. Thorp · Handbook of Asset and Liability Management, Vol. 1 (Elsevier)

Main finding

Explains Kelly's growth properties and why many practitioners bet a fraction of Kelly to reduce volatility.

Limitations

Expository; examples assume known probabilities.

Study details

Authors
Edward O. Thorp
Published
2006
Venue
In S. A. Zenios & W. T. Ziemba (eds.), Handbook of Asset and Liability Management, Vol. 1, 385–428
Status
Published
Evidence type
Book chapter
Evidence strength
Moderate (our assessment of how much weight the finding can bear)
Sport
Blackjack and sports betting (examples)
Markets
Various
Method
A practitioner-oriented exposition of Kelly betting with worked examples.
Sample
Not applicable.
Replication
Not applicable.

Read the original

doi:10.1016/S1872-0978(06)01009-X (opens in a new tab)

Our summary is an original paraphrase for education. Verification: Bibliographic record checked against publisher, index or author listings. Checked 2026-10-25.

Thorp (2006) · Evidence Library · WCWins