| Year | Team Name | League | Division | Affilate | W | L | Pct | Rank | Managers | Stadium | Playoffs | |
| 2013 | Great Falls | Voyagers | Pio | North | CHW | 0 | 0 | -- | 0 | Pete Rose | Centene Stadium | dnq |
| 2012 | Great Falls | Voyagers | Pio | North | CHW | 40 | 36 | .526 | 3 | Ryan Newman | Centene Stadium | Lost in Semi-Finals |
| 2011 | Great Falls | Voyagers | Pio | North | CHW | 42 | 34 | .553 | 2 | Ryan Newman | Centene Stadium | League Champions |
| 2010 | Great Falls | Voyagers | Pio | North | CHW | 47 | 28 | .627 | 1 | Chris Cron | Centene Stadium | Lost in Semi-Finals |
| 2009 | Great Falls | Voyagers | Pio | North | CHW | 42 | 34 | .553 | 1 | Chris Cron | Centene Stadium | Lost in Semi-Finals |
| 2008 | Great Falls | Voyagers | Pio | North | CHW | 39 | 37 | .513 | 2 | Chris Cron | Centene Stadium | League Champions |
| 2007 | Great Falls | White Sox | Pio | North | CHW | 51 | 24 | .680 | 1 | Chris Cron | Centene Stadium | Lost in Finals |
| 2006 | Great Falls | White Sox | Pio | North | CHW | 28 | 48 | .368 | 4 | Bobby Tolan | Centene Stadium | dnq |
| 2005 | Great Falls | White Sox | Pio | Northern | CHW | 32 | 44 | .421 | 4 | John Orton | Centene Stadium | dnq |
| 2004 | Great Falls | White Sox | Pio | North | CHW | 42 | 33 | .560 | 1 | John Orton | Centene Stadium | Lost in Semi-Finals |
| 2003 | Great Falls | White Sox | Pio | South | CHW | 38 | 38 | .500 | 1 | Chris Cron | Centene Stadium | dnq |
| 2002 | Great Falls | Dodgers | Pio | North | LAD | 47 | 28 | .627 | 1 | Dann Bilardello | Centene Stadium | League Champions |
| 2001 | Great Falls | Dodgers | Pio | North | LAD | 37 | 39 | .487 | 3 | Dave Silvestri | Centene Stadium | dnq |
| 2000 | Great Falls | Dodgers | Pio | North | LAD | 42 | 34 | .553 | 2 | Juan Bustabad | Centene Stadium | Lost in Finals |
| 1999 | Great Falls | Dodgers | Pio | North | LAD | 29 | 47 | .382 | 4 | Tony Harris | Centene Stadium | dnq |
| 1998 | Great Falls | Dodgers | Pio | North | LAD | 40 | 35 | .533 | 3 | Dino Ebel | Centene Stadium | Lost in Semi-Finals |
| 1997 | Great Falls | Dodgers | Pio | - | LAD | 40 | 32 | .556 | 1 | Mickey Hatcher | Centene Stadium | Lost in Finals |
| 1996 | Great Falls | Dodgers | Pio | North | LAD | 33 | 39 | .458 | 3 | Mickey Hatcher | Centene Stadium | dnq |
| 1995 | Great Falls | Dodgers | Pio | North | LAD | 31 | 38 | .449 | 3 | John Shoemaker | Centene Stadium | dnq |
| 1994 | Great Falls | Dodgers | Pio | North | LAD | 34 | 38 | .472 | 3 | Ron Roenicke | Centene Stadium | dnq |
| 1993 | Great Falls | Dodgers | Pio | Northern | LAD | 37 | 35 | .514 | 3 | Jon Debus | Centene Stadium | dnq |
| 1992 | Great Falls | Dodgers | Pio | Northern | LAD | 38 | 35 | .521 | 2 | Jon Debus | Centene Stadium | dnq |
| 1991 | Great Falls | Dodgers | Pio | Northern | LAD | 46 | 24 | .657 | 1 | Glenn Hoffman | Centene Stadium | Lost in Finals |
| 1990 | Great Falls | Dodgers | Pio | North | LAD | 48 | 20 | .706 | 1 | Joe Vavra | Centene Stadium | League Champions |
| 1989 | Great Falls | Dodgers | Pio | Northern | LAD | 53 | 14 | .791 | 1 | Joe Vavra | Centene Stadium | League Champions |
| 1988 | Great Falls | Dodgers | Pio | Northern | LAD | 52 | 17 | .754 | 1 | Tim Johnson | Centene Stadium | League Champions |
| 1987 | Great Falls | Dodgers | Pio | Northern | LAD | 35 | 34 | .507 | 3 | Tim Johnson | Centene Stadium | dnq |
| 1986 | Great Falls | Dodgers | Pio | - | LAD | 40 | 30 | .571 | 2 | Kevin Kennedy | Centene Stadium | Lost in Finals |
| 1985 | Great Falls | Dodgers | Pio | Northern | LAD | 54 | 16 | .771 | 1 | Kevin Kennedy | Centene Stadium | Lost in Finals |
| 1984 | Great Falls | Dodgers | Pio | Northern | LAD | 37 | 31 | .544 | 2 | Kevin Kennedy | Centene Stadium | dnq |
| 1983 | Great Falls | Giants | Pio | Northern | SF | 36 | 34 | .514 | 3 | Terry Christman | Centene Stadium | dnq |
| 1982 | Great Falls | Giants | Pio | Northern | SF | 43 | 27 | .614 | 2 | Ernie Rodriguez | Centene Stadium | dnq |
| 1981 | Great Falls | Giants | Pio | Northern | SF | 32 | 38 | .457 | 4 | Ernie Rodriguez | Centene Stadium | dnq |
| 1980 | Great Falls | Giants | Pio | Northern | SF | 49 | 21 | .700 | 2 | Ernie Rodriguez | Centene Stadium | dnq |
| 1979 | Great Falls | Giants | Pio | Northern | SF | 32 | 38 | .457 | 3 | Ernie Rodriguez | Centene Stadium | dnq |
| 1978 | Great Falls | Giants | Pio | - | SF | 33 | 34 | .493 | 4 | Ernie Rodriguez | Centene Stadium | dnq |
| 1977 | Great Falls | Giants | Pio | - | SF | 43 | 27 | .614 | 2 | dnq | ||