I saw another thread on here where Kinko's can't print on transfer paper because their machines have some kind of heat process and the transfer paper would ruin their machines. I'm not 100% certain of this...call your local Kinkos to find out for sure.
I personally print everything at home. I think it would be cheaper to print the autograph pages if you want to print over 100 like I did. If so go with a 4x6 size and have them printed at a photo shop on Matte paper. This should save you money especially if you find a good deal/coupon for printing in large quantities. The only problem you will have with this is there are a few characters that use stamps and if you don't let the ink dry it will smear, but the regular autographs with sharpie pens will not.
Hope this helps.