| Year | Team Name | League | Division | Affilate | W | L | Pct | Rank | Managers | Stadium | Playoffs | |
| 2013 | New Britain | Rock Cats | East | Eastern | MIN | 20 | 22 | .476 | 5 | Jeff Smith | New Britain Stadium | dnq |
| 2012 | New Britain | Rock Cats | East | Eastern | MIN | 75 | 67 | .528 | 3 | Jeff Smith | New Britain Stadium | dnq |
| 2011 | New Britain | Rock Cats | East | Eastern | MIN | 72 | 70 | .507 | 3 | Jeff Smith | New Britain Stadium | dnq |
| 2010 | New Britain | Rock Cats | East | Eastern | MIN | 44 | 98 | .310 | 6 | Jeff Smith | New Britain Stadium | dnq |
| 2009 | New Britain | Rock Cats | East | Northern | MIN | 72 | 69 | .511 | 2 | Tom Nieto | New Britain Stadium | Lost in Semi-Finals |
| 2008 | New Britain | Rock Cats | East | Northern | MIN | 64 | 77 | .454 | 5 | Bobby Cuellar | New Britain Stadium | dnq |
| 2007 | New Britain | Rock Cats | East | Northern | MIN | 69 | 72 | .489 | 4 | Riccardo Ingram | New Britain Stadium | dnq |
| 2006 | New Britain | Rock Cats | East | Northern | MIN | 64 | 78 | .451 | 5 | Riccardo Ingram | New Britain Stadium | dnq |
| 2005 | New Britain | Rock Cats | East | Northern | MIN | 70 | 72 | .493 | 4 | Stan Cliburn | New Britain Stadium | dnq |
| 2004 | New Britain | Rock Cats | East | Northern | MIN | 70 | 70 | .500 | 3 | Stan Cliburn | New Britain Stadium | dnq |
| 2003 | New Britain | Rock Cats | East | Northern | MIN | 73 | 68 | .518 | 2 | Stan Cliburn | New Britain Stadium | Lost in Semi-Finals |
| 2002 | New Britain | Rock Cats | East | Northern | MIN | 74 | 65 | .532 | 2 | Stan Cliburn | New Britain Stadium | dnq |
| 2001 | New Britain | Rock Cats | East | North | MIN | 87 | 55 | .613 | 1 | Stan Cliburn | New Britain Stadium | Co-League Champions |
| 2000 | New Britain | Rock Cats | East | North | MIN | 51 | 91 | .359 | 6 | John Russell | New Britain Stadium | dnq |
| 1999 | New Britain | Rock Cats | East | North | MIN | 65 | 77 | .458 | 3 | John Russell | New Britain Stadium | dnq |
| 1998 | New Britain | Rock Cats | East | Northern | MIN | 83 | 59 | .585 | 1 | John Russell | New Britain Stadium | Lost in Finals |
| 1997 | New Britain | Rock Cats | East | Northern | MIN | 70 | 72 | .493 | 3 | Al Newman | New Britain Stadium | dnq |
| 1996 | New Britain | Rock Cats | East | Northern | MIN | 61 | 81 | .430 | 5 | Al Newman | New Britain Stadium | dnq |
| 1995 | New Britain | Rock Cats | East | Northern | MIN | 65 | 77 | .458 | 5 | Sal Butera | Beehive Field | dnq |
| 1994 | New Britain | Red Sox | East | Northern | BOS | 59 | 81 | .421 | 5 | Jim Pankovits | Beehive Field | dnq |
| 1993 | New Britain | Red Sox | East | - | BOS | 52 | 88 | .371 | 8 | Jim Pankovits | Beehive Field | dnq |
| 1992 | New Britain | Red Sox | East | - | BOS | 58 | 82 | .414 | 8 | Jim Pankovits | Beehive Field | dnq |
| 1991 | New Britain | Red Sox | East | - | BOS | 47 | 93 | .336 | 8 | Gary Allenson | Beehive Field | dnq |
| 1990 | New Britain | Red Sox | East | - | BOS | 72 | 67 | .518 | 4 | Butch Hobson | Beehive Field | Lost in Finals |
| 1989 | New Britain | Red Sox | East | - | BOS | 60 | 76 | .441 | 8 | Butch Hobson | Beehive Field | dnq |
| 1988 | New Britain | Red Sox | East | - | BOS | 47 | 90 | .343 | 8 | Dave Holt | Beehive Field | dnq |
| 1987 | New Britain | Red Sox | East | - | BOS | 61 | 79 | .436 | 6 | Dave Holt | Beehive Field | dnq |
| 1986 | New Britain | Red Sox | East | - | BOS | 64 | 73 | .467 | 7 | Tony Torchia | Beehive Field | dnq |
| 1985 | New Britain | Red Sox | East | - | BOS | 75 | 64 | .540 | 2 | Edward Nottle | Beehive Field | Lost in Finals (Vermont) |
| 1984 | New Britain | Red Sox | East | - | BOS | 64 | 76 | .457 | 6 | Rac Slider | Beehive Field | dnq |
| 1983 | New Britain | Red Sox | East | - | BOS | 72 | 67 | .518 | 4 | Rac Slider | Beehive Field | League Champions |