Baseball Roster for 1978 Iowa Oaks
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| Lloyd Allen | P | 28 | R | R | 6-1 | 185 | 5/8/1950 | Merced,California | MLB | 1969-1975 |
| Eddie Bane | P | 26 | R | L | 5-9 | 160 | 3/22/1952 | Chicago,Illinois | MLB | 1973-1976 |
| Ross Baumgarten | P | 23 | L | L | 6-1 | 180 | 5/27/1955 | Highland Park,Illinois | MLB | 1978-1982 |
| Kevin Bell | 3B | 22 | R | R | 6-0 | 195 | 7/13/1955 | Los Angeles,California | MLB | 1976-1982 |
| Thad Bosley | OF | 21 | L | L | 6-3 | 175 | 9/17/1956 | Oceanside,California | MLB | 1977-1990 |
| Steve Bowling | OF | 26 | R | R | 6-0 | 185 | 6/26/1952 | Tulsa,Oklahoma | MLB | 1976-1977 |
| Jim Breazeale | 1B | 28 | L | R | 6-2 | 210 | 10/3/1949 | Houston,Texas | MLB | 1969-1978 |
| Stan Butkus | P | 0 | | | | 0 | | - | AAA | - |
| Mike Colbern | C | 23 | R | R | 6-3 | 205 | 4/19/1955 | Santa Monica,California | MLB | 1978-1979 |
| Henry Cruz | OF | 26 | L | L | 6-0 | 175 | 2/27/1952 | Christiansted,Virgin Islands | MLB | 1975-1978 |
| Bruce Dalcanton | P | 36 | R | R | 6-2 | 205 | 6/15/1942 | California,Pennsylvania | MLB | 1967-1977 |
| Mike Eden | 2B-SS | 29 | B | R | 5-10 | 170 | 5/22/1949 | Fort Clayton,California | MLB | 1976-1978 |
| John Flannery | SS-3B | 21 | R | R | 6-3 | 173 | 1/25/1957 | Long Beach,California | MLB | 1977-1977 |
| Fred Frazier | 2B | 0 | | | | 0 | | - | AAA | - |
| A.J. Hill | SS | 0 | | | | 0 | | - | AAA | - |
| Quency Hill | | 0 | | | | 0 | | - | AAA | - |
| Rich Hinton | P | 31 | L | L | 6-2 | 185 | 5/22/1947 | Tucson,Arizona | MLB | 1971-1979 |
| Art James | OF | 25 | L | L | 6-0 | 170 | 8/2/1952 | Detroit,Michigan | MLB | 1975-1975 |
| Alfonso Jimenez | | 0 | | | | 0 | | - | AAA | - |
| Larry Johnson | C | 27 | R | R | 6-0 | 185 | 8/17/1950 | Cleveland,Ohio | MLB | 1972-1978 |
| Ken Kravec | P | 26 | L | L | 6-2 | 185 | 7/29/1951 | Cleveland,Ohio | MLB | 1975-1982 |
| Jack Kucek | P | 25 | R | R | 6-2 | 200 | 6/8/1953 | Warren,Ohio | MLB | 1974-1980 |
| Steve Luebber | P | 28 | R | R | 6-3 | 195 | 7/9/1949 | Clinton,Missouri | MLB | 1971-1981 |
| Mitch Lukevics | P | 0 | | | | 0 | | - | AAA | - |
| Alvin Moore | OF | 0 | | | | 0 | | - | AAA | - |
| Bob Oliver | 1B-OF | 35 | R | R | 6-2 | 215 | 2/8/1943 | Shreveport,Louisiana | MLB | 1965-1975 |
| Mike Pazik | P | 28 | L | L | 6-2 | 195 | 1/26/1950 | Lynn,Massachusetts | MLB | 1975-1977 |
| Mike Proly | P | 27 | R | R | 6-0 | 185 | 12/15/1950 | Jamaica,New York | MLB | 1976-1983 |
| Lee Richard | SS-3B | 29 | R | R | 5-11 | 165 | 9/18/1948 | Lafayette,Louisiana | MLB | 1971-1976 |
| Scott Richartz | SS | 22 | R | R | 6-0 | 178 | 2/13/1956 | Chino,California | AAA | - |
| Reggie Sanders | 1B | 28 | R | R | 6-2 | 205 | 9/9/1949 | Birmingham,Alabama | MLB | 1974-1974 |
| Randy Scarbery | P | 26 | B | R | 6-1 | 185 | 6/22/1952 | Fresno,California | MLB | 1979-1980 |
| Cleo Smith | 1B-OF | 0 | | | | 0 | | - | AAA | - |
| Mike Squires | 1B | 26 | L | L | 5-11 | 185 | 3/5/1952 | Kalamazoo,Michigan | MLB | 1975-1985 |
| Rusty Torres | OF | 29 | B | R | 5-10 | 180 | 9/30/1948 | Aguadilla,Puerto Rico | MLB | 1971-1980 |
| Steve Trout | P | 20 | L | L | 6-4 | 195 | 7/30/1957 | Detroit,Michigan | MLB | 1978-1989 |
| Phil Trucks | C | 0 | | | | 0 | | - | AAA | - |
| John Verhoeven | P | 24 | R | R | 6-5 | 200 | 7/3/1953 | Long Beach,California | MLB | 1976-1981 |
| Rich Wortham | P | 24 | R | L | 6-0 | 185 | 10/22/1953 | Odessa,Texas | MLB | 1978-1983 |
Team Personnel