Waslewski (b. 1941) played in the majors from 1967 to 1972 for the Red Sox, Cardinals, Expos, Yankees and A's. He had a record of 11-26 with 229 strike outs and a 3.44 ERA.
I mailed to Waslewski on April 28 and got the cards back on May 13, for a 15-day TAT. I paid a fee of $5/card.