| Year | Club | W | L | PCT | GB | Manager | ||
|---|---|---|---|---|---|---|---|---|
| 1998 | Michigan | 79 | 61 | .564 | 4 | Billy Gardner | Stats | |
| 1997 | Michigan | 70 | 67 | .511 | 25 | Billy Gardner | Stats | |
| 1996 | Michigan | 60 | 78 | .435 | 20 | Tom Barrett | Stats | |
| 1995 | Michigan | 75 | 62 | .547 | 12 | DeMarlo Hale | Stats | |
| 1968 | Waterloo | 53 | 60 | .469 | 14 | Rac Slider | Stats | |
| 1967 | Waterloo | 56 | 65 | .463 | 17 | Rac Slider | Stats | |
| 1966 | Waterloo | 56 | 68 | .452 | 26.5 | Dave Philley | Stats | |
| 1965 | Waterloo | 63 | 50 | .534 | 17 | Larry Thomas | Stats | |
| 1964 | Waterloo | 65 | 51 | .516 | 17 | Matt Sczesny | Stats | |
| 1963 | Waterloo | 58 | 66 | .468 | 25 | Len Okrie | Stats | |
| 1962 | Waterloo | 73 | 50 | .593 | - | Matt Sczesny | Stats | |
| 1961 | Waterloo | 75 | 51 | .595 | - | Matt Sczesny/ Bill Slack | Stats | |
| 1960 | Waterloo | 81 | 43 | .653 | - | Matt Sczesny/ Elmer Yoter | Stats | |
| 1959 | Waterloo | 76 | 48 | .613 | - | Elmer Yoter | Stats | |
| 1958 | Waterloo | 66 | 55 | .545 | 3 | Kenneth Deal | Stats | |
| 1957 | Lafayette | 55 | 67 | .451 | 19.5 | Kenneth Deal | Stats | |
| 1956 | Lafayette | 69 | 56 | .552 | 4 | Len Okrie | Stats |
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