According to Curtis Zupke from the OC Register, Ducks management says they will be one of handful without one. It's funny because, 1) they could use one, and 2) history shows Anaheim has been one of the most prolific clubs in terms of thirds. A quick look back at the last 12 years turns up four different alternate sweaters for the Ducks alone.
credit: Andrew @ NHL Uniforms.com
It's worth noting the gradual increase in quality here over the years from something that should never have been worn in an NHL game to something that I wish was still around.