Press Release

American Financial Group, Inc. Notified of Arbitration Decision

Cincinnati, Ohio - May 21, 2003 - American Financial Group, Inc. (NYSE: AFG) announced that its principal property and casualty insurance subsidiary, Great American Insurance Company, was notified today of an arbitration decision resulting from its share of a property fire and business interruption claim. The Company has not yet received a copy of the written decision. Based on preliminary information, the Company believes that its range of after tax loss, net of recorded reserves, will be between $20 and $30 million, or $0.29 to $0.43 per share.

American Financial Group, Inc. is engaged primarily in property and casualty insurance, focusing on specialized commercial products for businesses, and in the sale of annuities, life and supplemental health insurance products.

This press release contains certain statements that may be deemed to be "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. All statements in this press release not dealing with historical results are forward-looking and are based on estimates, assumptions and projections. Examples of such forward looking statements include statements relating to: the Company's expectations concerning market and other conditions, future premiums, revenues, earnings and investment activities; expected losses and the adequacy of reserves for asbestos, environmental pollution and mass tort claims; rate increases, improved loss experience and expected expense savings resulting from other recent initiatives.

Actual results could differ materially from those expected by AFG depending on certain factors including but not limited to: the unpredictability of possible future litigation if certain settlements do not become effective, changes in economic conditions including interest rates, performance of securities markets, and the availability of capital, regulatory actions, changes in legal environment, judicial decisions and rulings, tax law changes, levels of catastrophes and other major losses, the actual amount of liabilities associated with certain asbestos and environmental related insurance claims, adequacy of loss reserves, availability of reinsurance and ability of reinsurers to pay their obligations, competitive pressures, including the ability to obtain rate increases, driving patterns and other changes in market conditions that could affect AFG's insurance operations.