Just make sure you’re on their mailing list, and that you’ve added them to your whitelisted senders, and you’ll be in the know, no problem!
100% second this. You won't miss a thing that way.
To the OP, what most members will do is have a list of sabers/options ready to go and as soon as the sale comes 'round, they jump on it. To be honest, there are seriously enough sales and raffles that it seems like one is constantly ongoing.