Originally Posted by
rylan
Nope, you cannot 'buy' MQMs unless you cound spend in a DL Amex credit card... which that may be your best option. Generally the DL Amex Plat has at least a 10k MQM signup bonus so that would get you over the silver threshold, and some rollover for next year.
I wouldn't waste those 10K MQM on silver, I would wait for the following year if they are going to travel a lot.