Sears offers the Wilton 24-Cup Mega Muffin Pan for $12.82. (Amazon charges the same with free shipping for Prime members.) Opt for in-store pickup to dodge to the $6.99 shipping charge. That's the lowest price we could find by $8. This 15" x 21" pan features 24 nonstick cups.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.