• November 20, 1957:
Bill Tuttle,
Jim Small,
Duke Maas,
John Tsitouris,
Frank House,
Kent Hadley and a player to be named later were traded by the Tigers to the
Kansas City Athletics for
Billy Martin,
Mickey McDermott,
Tom Morgan,
Lou Skizas,
Tim Thompson, and
Gus Zernial. The Tigers completed the deal by sending
Jim McManus to the Athletics on April 3. • December 11, 1957:
Dave Philley was purchased from the Tigers by the
Philadelphia Phillies. • February 18, 1958:
Jay Porter and
Hal Woodeshick were traded by the Tigers to the
Cleveland Indians for
Hank Aguirre and
Jim Hegan. • March 27, 1958:
Pete Wojey and $20,000 were traded by the Tigers to the
Cleveland Indians for
Vito Valentinetti and
Milt Bolling. == Regular season ==