MF Global, the brokerage run by former Goldman Sachs chief Jon Corzine, today filed for bankruptcy protection, becoming one of the highest-profile U.S. victims of bad bets on European government debt.

With the Chapter 11 filing, MF Global also is likely to be added to the ignominious list of the 10 largest bankruptcies in U.S. corporate history. Here is that list, according to research firm BankruptcyData.com, and based on the value of each company's assets before its bankruptcy filing.

Based...