Dierbergs Super Secret Coupon October 22nd The links in the post below may be affiliate links. Read the Full DisclosureOctober 22, 2015 by Kim Julian Today’s Dierbergs Super Secret Coupon gives you Holiday Red Seedless Grapes for $1.66 lb. The coupon is good today October 22nd only. *Print the coupon or mention the number 268 at the register for the discount.