BID NOW WATCH VIDEO The Talking Baby Sinclair doll from the Dinosaurs TV show, produced by Hasbro in 1991, is a collectible item with varying market values today. Price Range: Depending on factors such as the item's condition and whether it is in its original box, the doll can be worth approximately $105 to over $275. Factors Affecting Value: Items in the original, undamaged box tend to fetch higher prices. Dolls that are confirmed to be in working order (the talking mechanism still functions) a