| Year | Date | Opponent | Us | Them | Result | W | L | T | OT | Where | Location | Field | Coach | Notes |
| 1924 | 11/15 | Princeton | 0 | 0 | T | 1 | Home | Gary | Number 10 Ball Park | Fats Shughrou | ||||
| 1925 | 11/20 | Princeton | 13 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Fats Shughrou | ||||
| 1927 | 10/14 | Princeton | 0 | 69 | L | 1 | Away | Princeton | Princeton Athletic Field | Fats Shughrou | ||||
| 1928 | 11/9 | Princeton | 0 | 0 | T | 1 | Home | Gary | Number 10 Ball Park | Fats Shughrou | ||||
| 1929 | 11/8 | Princeton | 7 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Fats Shughrou | ||||
| 1930 | 11/14 | Princeton | 13 | 6 | W | 1 | Home | Gary | Number 10 Ball Park | Fats Shughrou | ||||
| 1931 | 10/16 | Princeton | 12 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Hopper Kennedy | ||||
| 1932 | 10/28 | Princeton | 6 | 22 | L | 1 | Home | Gary | Memorial Stadium | Hopper Kennedy | ||||
| 1933 | 10/6 | Princeton | 0 | 33 | L | 1 | Away | Princeton | Princeton Athletic Field | Hopper Kennedy | ||||
| 1934 | 10/5 | Princeton | 6 | 7 | L | 1 | Home | Gary | Memorial Stadium | Hopper Kennedy | ||||
| 1935 | 10/4 | Princeton | 13 | 12 | W | 1 | Away | Princeton | Princeton Athletic Field | Hopper Kennedy | ||||
| 1937 | 9/30 | Princeton | 6 | 6 | T | 1 | Home | Gary | Memorial Stadium | Joe Friedl | ||||
| 1938 | 9/30 | Princeton | 13 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Joe Friedl | ||||
| 1939 | 9/28 | Princeton | 19 | 0 | W | 1 | Home | Gary | Memorial Stadium | Joe Friedl | ||||
| 1940 | 9/27 | Princeton | 6 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Joe Friedl | ||||
| 1941 | 9/26 | Princeton | 0 | 0 | T | 1 | Home | Gary | Memorial Stadium | Joe Friedl | ||||
| 1942 | 9/25 | Princeton | 14 | 13 | W | 1 | Away | Princeton | Princeton Athletic Field | Joe Friedl | ||||
| 1943 | 9/24 | Princeton | 20 | 42 | L | 1 | Home | Gary | Memorial Stadium | Joe Friedl | ||||
| 1944 | 9/22 | Princeton | 7 | 32 | L | 1 | Away | Princeton | Princeton Athletic Field | Bill Fitchko | ||||
| 1945 | 9/21 | Princeton | 7 | 21 | L | 1 | Home | Gary | Memorial Stadium | Toad Grimm | ||||
| 1946 | 9/20 | Princeton | 6 | 26 | L | 1 | Away | Princeton | Princeton Athletic Field | Joe Friedl | ||||
| 1947 | 9/19 | Princeton | 8 | 21 | L | 1 | Home | Gary | Memorial Stadium | Joe Friedl | ||||
| 1948 | 9/17 | Princeton | 6 | 26 | L | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1949 | 9/15 | Princeton | 21 | 25 | L | 1 | Away | Princeton | Princeton Athletic Field | Bob Goosens | ||||
| 1950 | 9/15 | Princeton | 13 | 6 | W | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1951 | 9/14 | Princeton | 32 | 0 | W | 1 | Away | Princeton | Princeton Athletic Field | Bob Goosens | ||||
| 1952 | 9/12 | Princeton | 12 | 6 | W | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1953 | 9/18 | Princeton | 12 | 12 | T | 1 | Away | Princeton | Lee Patton Field | Bob Goosens | ||||
| 1954 | 9/17 | Princeton | 31 | 0 | W | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1955 | 9/16 | Princeton | 19 | 2 | W | 1 | Away | Princeton | Lee Patton Field | Bob Goosens | ||||
| 1956 | 9/14 | Princeton | 7 | 0 | W | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1957 | 9/13 | Princeton | 20 | 13 | W | 1 | Away | Princeton | Lee Patton Field | Bob Goosens | ||||
| 1958 | 9/12 | Princeton | 33 | 6 | W | 1 | Home | Gary | Memorial Stadium | Bob Goosens | ||||
| 1959 | 9/18 | Princeton | 13 | 7 | W | 1 | Away | Princeton | Lee Patton Field | Bill Bingham | ||||
| 1960 | 9/16 | Princeton | 25 | 13 | W | 1 | Home | Gary | Memorial Stadium | Bill Bingham | ||||
| 1961 | 9/15 | Princeton | 42 | 20 | W | 1 | Away | Princeton | Lee Patton Field | Bill Bingham | ||||
| 1962 | 9/14 | Princeton | 6 | 13 | L | 1 | Home | Gary | Memorial Stadium | Buddy Epperson | ||||
| 1963 | 9/13 | Princeton | 6 | 6 | T | 1 | Away | Princeton | Lee Patton Field | Buddy Epperson | ||||
| 1964 | 9/18 | Princeton | 6 | 5 | W | 1 | Home | Gary | Memorial Stadium | Sid Cure | ||||
| 1966 | 9/10 | Princeton | 27 | 20 | W | 1 | Away | Princeton | Lee Patton Field | Sid Cure | ||||
| 1967 | 9/15 | Princeton | 6 | 20 | L | 1 | Home | Gary | Memorial Stadium | Sid Cure | ||||
| 1968 | 10/11 | Princeton | 20 | 13 | W | 1 | Away | Princeton | Lee Patton Field | Sid Cure | ||||
| 1969 | 10/10 | Princeton | 36 | 0 | W | 1 | Home | Gary | Memorial Stadium | Sid Cure | ||||
| 1970 | 10/9 | Princeton | 56 | 0 | W | 1 | Away | Princeton | Lee Patton Field | Sid Cure | ||||
| 1971 | 10/15 | Princeton | 34 | 6 | W | 1 | Home | Gary | Memorial Stadium | Sonny Dykes | ||||
| 1972 | 10/13 | Princeton | 28 | 20 | W | 1 | Away | Princeton | Lee Patton Field | Tom Callaway | ||||
| 1973 | 10/12 | Princeton | 14 | 40 | L | 1 | Home | Gary | Memorial Stadium | Tom Callaway | ||||
| 1974 | 10/11 | Princeton | 12 | 70 | L | 1 | Away | Princeton | Lee Patton Field | Tom Callaway | ||||
| 1975 | 10/10 | Princeton | 6 | 20 | L | 1 | Home | Gary | Memorial Stadium | Tom Callaway | ||||
| 1976 | 10/14 | Princeton | 6 | 56 | L | 1 | Away | Princeton | Lee Patton Field | Roland Hall | ||||
| 1977 | 10/14 | Princeton | 15 | 26 | L | 1 | Away | Princeton | Lee Patton Field | Roland Hall | ||||
| 740 | 761 | 27 | 18 | 6 | .588 | |||||||||
| 14.51 | 14.92 | -0.41 |