I have collected autographs for over 40 years and was fortunate to be part of Derek Jeter's first show ever which was held in little old Vermont.
Both of those baseballs are fine but you may want to get a guarantee from the seller for peace of mind. I would ask the same because you can never be 100%sure but...... these are good. I have no doubt and would be a buyer if the price was right!
Thanks and welcome to NET54,
Mike
PS Here is another example of a non "soft" ending to his sig:
$_57.jpg