Mr. Osacky has appraised world championship collections from former NBA and MLB athletes (Chicago Bulls and New York Yankees) He is a USPAP Compliant Appaiser credentialed by the International Society of Appraisers (ISA)

Mr. Osacky is an active collector of Pre-1970 sports cards; especially tobacco and Cracker Jack baseball cards. He has written numerous articles for national publications such as Parade Magazine, Huffington Post, Kiplinger's Magazine and American Legion Magazine. Michael enjoys interviewing professional sports' owners such as Tom Ricketts (Chicago Cubs) Bill DeWitt Jr (St. Louis Cardinals) George McCaskey (Chicago Bears) and Shad Khan (Jacksonville Jaguars)

In 2017, Forbes Magazine named Michael the "Dean of Cracker Jack Baseball Cards."

Additionally, Mr. Osacky is the vintage sports expert for various TV and radio outlets in Chicago, IL.