Yes, anything with Ted Williams brand on it has some value, especially if in like new condition. These shells were sold through Sears, who paid Williams a royalty to use his name on various sporting goods, such as guns, tackle, and ammunition.
You can check at Ward's Collectables for past auctions, and maybe find out if they've sold any before. Or email eric@wardscollectibles.com for an idea of what they might auction out at.
https://www.wardscollectibles.com/