Was there a Honus Wagner Company that manufactured baseball bats with Honus Wagner's stamped signature on it?
Yes, Honus Wagner did have a sporting goods company, producing all types of equipment. I believe it was based in Pitssburgh where he played and coached for many years.
What is the value of a Pittsburgh Pirates team signed baseball including Honus Wagner as a coach and Ralph Kiner?
A 1947 Pittsburgh Pirates team signed baseball with the key signatures: Kiner, Greenberg, Herman is worth about $500. -$1,000. If it has Wagners signature as well it will have much added value. You would have to figure out what year the baseball is from to get a more accurate value. If the signatures are of players from different years it will have a lower value. Value is based on average prices of recently closed auctions…