I never was huge on collecting autographs so I have close to nil...
However, a huge exception is that I put together a complete 1953 Topps set and, therefore, when they came out with the Archives reprint set for 1953 - I, like countless/ numerous others, chased after every living baseball player that was in that set, for an autograph. I've got all autos that are possible from that set. Although I did not get all of the following autos myself (including the graded "Authentic Auto" by PSA or SGA of Mantle, Mays and Aaron), her are a few of those cards:
Tigers or Tiger-related (Groth and Virgil Trucks had just been traded to the Browns... for nothing good... notice Groth says Browns but is wearing a Tigers cap):