Hassey (b. 1953) played in the majors from 1978 to 1991 for the Indians, Cubs, Yankees, White Sox, A's and Expos. He had 914 hits, 71 home runs and a .266 batting average. He won the World Series with the A's in 1989.
I mailed to Hassey via PastPros on October 13 and got the cards back on October 20, for a 7-day TAT. I paid a fee of $10/card plus PastPros fee of $3.50.