| 1958-12-06 | Jim Delsing | Traded by Tigers with Ron Samford and Reno Bertoia to Senators for Neil Chrisley, Rocky Bridges and Eddie Yost. | OF | 5-10 | 175 | L | R | 1925-11-13 | Rudolph,WI |
| MLB | 1948-1960 | 1948-1960 |
| 1958-12-06 | Reno Bertoia | Traded by Tigers with Jim Delsing and Ron Samford to Senators for Neil Chrisley, Rocky Bridges and Eddie Yost. | 3B-2B | 5-11 | 185 | R | R | 1935-01-08 | St. Vido Utine,IT |
| MLB | 1953-1962 | 1953-1962 |
| 1958-12-06 | Rocky Bridges | Traded by Senators with Neil Chrisley and Eddie Yost to Tigers for Jim Delsing, Ron Samford and Reno Bertoia. | SS-2B | 5-8 | 175 | R | R | 1927-08-07 | Refugio,TX |
| MLB | 1951-1961 | 1951-1961 |
| 1958-12-06 | Ron Samford | Traded by Tigers with Jim Delsing and Reno Bertoia to Senators for Neil Chrisley, Rocky Bridges and Eddie Yost. | SS-2B | 5-11 | 156 | R | R | 1930-02-28 | Dallas,TX |
| MLB | 1954-1959 | 1954-1959 |
| 1958-12-06 | Neil Chrisley | Traded by Senators with Rocky Bridges and Eddie Yost to Tigers for Jim Delsing, Ron Samford and Reno Bertoia. | OF-1B | 6-3 | 187 | L | R | 1931-12-16 | Calhoun Falls,SC |
| MLB | 1957-1961 | 1957-1961 |
| 1958-12-06 | Eddie Yost | Traded by Senators with Neil Chrisley and Rocky Bridges to Tigers for Jim Delsing, Ron Samford and Reno Bertoia. | 3B-OF | 5-10 | 170 | R | R | 1926-10-13 | Brooklyn,NY |
| MLB | 1944-1962 | 1944-1962 |
| 1958-12-02 | Lou Berberet | Traded by Red Sox to Tigers for Herb Moford. | C | 5-11 | 212 | L | R | 1929-11-20 | Long Beach,CA |
| MLB | 1954-1960 | 1954-1960 |
| 1958-12-02 | Herb Moford | Traded by Tigers to Red Sox for Lou Berberet. | P | 6-1 | 175 | R | R | 1928-08-06 | Brooksville,KY |
| MLB | 1955-1962 | 1955-1962 |
| 1958-11-20 | Don Mossi | Traded by Indians with Ossie Alvarez and Ray Narleski to Tigers for Al Cicotte and Billy Martin. | P | 6-1 | 195 | L | L | 1929-01-11 | St. Helena,CA |
| MLB | 1954-1965 | 1954-1965 |
| 1958-11-20 | Ray Narleski | Traded by Indians with Ossie Alvarez and Don Mossi to Tigers for Al Cicotte and Billy Martin. | P | 6-1 | 175 | R | R | 1928-11-25 | Camden,NJ |
| MLB | 1954-1959 | 1954-1959 |
| 1958-11-20 | Ossie Alvarez | Traded by Indians with Ray Narleski and Don Mossi to Tigers for Al Cicotte and Billy Martin. | SS-2B | 5-10 | 165 | R | R | 1933-10-19 | Bolondron,CU |
| MLB | 1958-1959 | 1958-1959 |
| 1958-11-20 | Billy Martin | Traded by Tigers with Al Cicotte to Indians for Ossie Alvarez, Ray Narleski and Don Mossi. | 2B-SS | 5-11 | 165 | R | R | 1928-05-16 | Berkeley,CA |
| MLB | 1950-1961 | 1950-1961 |
| 1958-11-20 | Al Cicotte | Traded by Tigers with Billy Martin to Indians for Ossie Alvarez, Ray Narleski and Don Mossi. | P | 6-3 | 185 | R | R | 1929-12-23 | Melvindale,MI |
| MLB | 1957-1962 | 1957-1962 |
| 1958-10-13 | Maury Wills | Sent to Tigers by Dodgers for future considerations. | SS-3B | 5-11 | 170 | B | R | 1932-10-02 | Washington,DC | 1951- 0- 0-BRO
| MLB | 1959-1972 | 1959-1972 |
| 1958-10-05 | Pete Burnside | Purchased by Tigers from Giants. | P | 6-2 | 190 | R | L | 1930-07-02 | Evanston,IL |
| MLB | 1955-1963 | 1955-1963 |
| 1958-09-11 | Bill Fischer | Claimed on waivers by Senators from Tigers. | P | 6-0 | 190 | R | R | 1930-10-11 | Wausau,WI |
| MLB | 1956-1964 | 1956-1964 |
| 1958-07-27 | Jim Hegan | Traded by Tigers to Phillies for John Turk and Cash. | C | 6-2 | 195 | R | R | 1920-08-03 | Lynn,MA |
| MLB | 1941-1960 | 1941-1960 |
| 1958-06-30 | Mickey Lolich | Signed as undrafted amateur Free Agent by Tigers. | P | 6-0 | 210 | B | L | 1940-09-12 | Portland,OR | 1958- 0- 0-DET
| MLB | 1963-1979 | 1959-1979 |
| 1958-06-23 | Al Cicotte | Traded by Senators to Tigers for Vito Valentinetti. | P | 6-3 | 185 | R | R | 1929-12-23 | Melvindale,MI |
| MLB | 1957-1962 | 1957-1962 |
| 1958-06-23 | Vito Valentinetti | Traded by Tigers to Senators for Al Cicotte. | P | 6-0 | 195 | R | R | 1928-09-16 | West New York,NJ |
| MLB | 1954-1959 | 1954-1959 |
| 1958-06-15 | Bill Fischer | Traded by White Sox with Tito Francona to Tigers for Bob Shaw and Ray Boone. | P | 6-0 | 190 | R | R | 1930-10-11 | Wausau,WI |
| MLB | 1956-1964 | 1956-1964 |
| 1958-06-15 | Tito Francona | Traded by White Sox with Bill Fischer to Tigers for Bob Shaw and Ray Boone. | OF-1B | 5-11 | 190 | L | L | 1933-11-04 | Aliquippa,PA |
| MLB | 1956-1970 | 1956-1970 |
| 1958-06-15 | Bob Shaw | Traded by Tigers with Ray Boone to White Sox for Tito Francona and Bill Fischer. | P | 6-2 | 195 | R | R | 1933-06-29 | Bronx,NY |
| MLB | 1957-1967 | 1957-1967 |
| 1958-06-15 | Ray Boone | Traded by Tigers with Bob Shaw to White Sox for Tito Francona and Bill Fischer. | 3B-SS | 6-1 | 188 | R | R | 1923-07-27 | San Diego,CA |
| MLB | 1948-1960 | 1948-1960 |
| 1958-06-02 | Lou Sleater | Purchased by Orioles from Tigers. | P | 5-10 | 185 | L | L | 1926-09-08 | St. Louis,MO |
| MLB | 1950-1958 | 1950-1958 |
| 1958-05-24 | Bob Hazle | Purchased by Tigers from Braves. | OF | 6-0 | 190 | L | R | 1930-12-09 | Laurens,SC |
| MLB | 1955-1958 | 1955-1958 |
| 1958-05-12 | George Susce | Claimed on waivers by Tigers from Red Sox. | P | 6-1 | 180 | R | R | 1931-09-13 | Pittsburgh,PA |
| MLB | 1955-1959 | 1955-1959 |
| 1958-05-09 | Herm Wehmeier | Purchased by Tigers from Cardinals. | P | 6-2 | 200 | R | R | 1927-02-18 | Cincinnati,OH |
| MLB | 1945-1958 | 1945-1958 |
| 1958-04-14 | Art Houtteman | Signed as Free Agent by Tigers. | P | 6-2 | 188 | R | R | 1927-08-07 | Detroit,MI |
| MLB | 1945-1957 | 1945-1957 |
| 1958-04-11 | Jim Fridley | Purchased by Reds from Tigers. | OF | 6-2 | 205 | R | R | 1924-09-06 | Philippi,WV |
| MLB | 1952-1958 | 1952-1958 |
| 1958-04-10 | Jim Fridley | Purchased by Tigers from Dodgers. | OF | 6-2 | 205 | R | R | 1924-09-06 | Philippi,WV |
| MLB | 1952-1958 | 1952-1958 |
| 1958-04-03 | Stan Palys | Purchased by Tigers from Reds. | OF-1B | 6-2 | 190 | R | R | 1930-05-01 | Blakely,PA |
| MLB | 1953-1956 | 1953-1956 |
| 1958-04-03 | Jim McManus | Traded by Tigers with Kent Hadley, Frank House, John Tsitouris, Duke Maas, Jim Small and Bill Tuttle to Athletics for Tim Thompson, Mickey McDermott, Lou Skizas, Tom Morgan, Billy Martin and Gus Zernial. | 1B | 6-4 | 215 | L | L | 1936-07-20 | Brookline,MA | 1954- 0- 0-DET
| MLB | 1960-1960 | 1960-1960 |
| 1958-03-27 | Vito Valentinetti | Traded by Indians with Milt Bolling to Tigers for Pete Wojey and Cash. | P | 6-0 | 195 | R | R | 1928-09-16 | West New York,NJ |
| MLB | 1954-1959 | 1954-1959 |
| 1958-03-27 | Milt Bolling | Traded by Indians with Vito Valentinetti to Tigers for Pete Wojey and Cash. | SS-2B | 6-1 | 180 | R | R | 1930-08-09 | Mississippi City,MS |
| MLB | 1952-1958 | 1952-1958 |
| 1958-03-27 | Pete Wojey | Traded by Tigers with Cash to Indians for Vito Valentinetti and Milt Bolling. | P | 5-11 | 185 | R | R | 1919-12-01 | Stowe,PA |
| MLB | 1954-1957 | 1954-1957 |
| 1958-02-18 | Jim Hegan | Traded by Indians with Hank Aguirre to Tigers for J.W. Porter and Hal Woodeshick. | C | 6-2 | 195 | R | R | 1920-08-03 | Lynn,MA |
| MLB | 1941-1960 | 1941-1960 |
| 1958-02-18 | J.W. Porter | Traded by Tigers with Hal Woodeshick to Indians for Hank Aguirre and Jim Hegan. | C-OF | 6-2 | 180 | R | R | 1933-01-17 | Shawnee,OK |
| MLB | 1952-1959 | 1952-1959 |
| 1958-02-18 | Hal Woodeshick | Traded by Tigers with J.W. Porter to Indians for Hank Aguirre and Jim Hegan. | P | 6-3 | 200 | R | L | 1932-08-24 | Wilkes-Barre,PA |
| MLB | 1956-1967 | 1956-1967 |
| 1958-02-18 | Hank Aguirre | Traded by Indians with Jim Hegan to Tigers for J.W. Porter and Hal Woodeshick. | P | 6-4 | 205 | B | L | 1931-01-31 | Azusa,CA |
| MLB | 1955-1970 | 1955-1970 |
| 1958-01-28 | Gail Harris | Traded by Giants with Ozzie Virgil to Tigers for Jim Finigan and Cash. | 1B | 6-0 | 195 | L | L | 1931-10-15 | Abingdon,VA |
| MLB | 1955-1960 | 1955-1960 |
| 1958-01-28 | Ozzie Virgil | Traded by Giants with Gail Harris to Tigers for Jim Finigan and Cash. | 3B-C | 6-1 | 195 | R | R | 1933-05-17 | Monte Cristi,DR |
| MLB | 1956-1969 | 1956-1969 |
| 1958-01-28 | Jim Finigan | Traded by Tigers with Cash to Giants for Gail Harris and Ozzie Virgil. | 3B-2B | 5-11 | 175 | R | R | 1928-08-19 | Quincy,IL |
| MLB | 1954-1959 | 1954-1959 |
| 1958-01-01 | Dick Egan | Signed as undrafted amateur Free Agent by Tigers. | P | 6-4 | 193 | L | L | 1937-03-24 | Berkeley,CA | 1958- 0- 0-DET
| MLB | 1963-1967 | 1963-1967 |
| 1958-01-01 | Chico Fernandez | Signed as undrafted amateur Free Agent by Tigers. | SS-2B | 5-10 | 160 | R | R | 1939-04-23 | Havana,CU | 1958- 0- 0-DET
| MLB | 1968-1968 | 1968-1968 |
| 1958-01-01 | George Smith | Signed as undrafted Free Agent by Tigers. | 2B-SS | 5-10 | 170 | R | R | 1937-07-07 | St. Petersburg,FL | 1958- 0- 0-DET
| MLB | 1963-1966 | 1963-1966 |
| 1958-01-01 | Bob Humphreys | Signed as undrafted amateur Free Agent by Tigers. | P | 5-11 | 170 | R | R | 1935-08-18 | Covington,VA | 1958- 0- 0-DET
| MLB | 1962-1970 | 1962-1970 |
| 1958-01-01 | Don Wert | Signed as undrafted amateur Free Agent by Tigers. | 3B-SS | 5-9 | 165 | R | R | 1938-07-29 | Strasburg,PA | 1958- 0- 0-DET
| MLB | 1963-1971 | 1963-1971 |
| 1958-01-01 | Ron Nischwitz | Signed as undrafted amateur Free Agent by Tigers. | P | 6-3 | 205 | B | L | 1937-07-01 | Dayton,OH | 1958- 0- 0-DET
| MLB | 1961-1965 | 1961-1965 |
| 1958-01-01 | Doug Gallagher | Signed as undrafted amateur Free Agent by Tigers. | P | 6-3 | 195 | R | L | 1940-02-21 | Fremont,OH | 1958- 0- 0-DET
| MLB | 1962-1962 | 1962-1962 |
| 1958-01-01 | Larry Foster | Signed as undrafted amateur Free Agent by Tigers. | P | 6-0 | 185 | L | R | 1937-12-24 | Lansing,MI | 1958- 0- 0-DET
| MLB | 1963-1963 | 1963-1963 |