Citibank is running a promotion on their e-savings account with free Citibank EZ checking.
If you sign up by 12/31/2007 for both a new regular checking and e-savings account in the EZ checking package with a $5000 minimum opening deposit, Citibank will give you a free $100 bonus.
$100 offer is only available for first-time Citibank [...]

Sharebuilder is running a bonus offer where they will give you a $50 bonus for signing up for their online brokerage account.
Simply sign up for an account by 1/15/08 and use the promotional code HOLIDAY07 to qualify for this offer.
With certificate of deposit and money market interest rates taking a nose-dive lately, playing the stock [...]

This isn’t really a bank deal, but it is a hot deal nonetheless. If you open a brokerage account with a minimum opening balance of $500, optionsXpress will credit you with a $100 bonus.
I’ve used optionsXpress in the past when I used to mess around with options trading, and they had stellar service. Their trading [...]

Amtrust Bank is running a deal on their Amtrust free checking account. If you sign up for their debit card, setup direct deposit, and use their online free bill pay service, they will give you a $50 bonus. Unfortunately, I don’t think this account pays any interest.
If you don’t do all 3, you get $10 [...]

ETRADE will pay you a $25 bonus for signing up for their 5.05% APY online savings account. $25 will be credited to your account within 30 days of the account being funded with a minimum deposit of $1.
I think this deal is fairly hot because compared to other online savings accounts, ETRADE’s 5.05% [...]

Wells Fargo is offering $50 bonus to customers who open a checking account with a $100 initial deposit. Once your account is opened, you will receive a $50 credit within 45 days.
The great thing about this deal is that it is simple; there is no need to link your account with direct deposit to [...]

LaSalle Bank is offering a $100 sign-up bonus to new customers who open a free checking and savings account. There are a few requirements to get the bonus.

Deposit at least $250 into your checking account.
Deposit at least $100 into your savings account.
Use your LaSalle Bank debit card once within 60 days.

Once the requirements are met, [...]

ING Direct will pay you $50 for opening a Orange Savings Account with a $250 minimum deposit. Credit goes out to SinglePapa @ FW for spotting this hot deal in the New York Times.
Here’s how it works. Goto the sign-up page, enter the secret code “NY3″, and fund your account with $250.
You will immediately get [...]

UPDATE (9/21/07): Winners of Credit Arbitrage Announced!
First 5 Unique Fact Winners . . .

Bill
marc
Brad B.
Smansky
tomfox

I will be emailing the winners to get their shipping addresses!
Some shout-outs to the entries that didn’t win…
vp - Although you were the first entry, there are actually more than 75 pages. I have the actual book and the last [...]