Known as Hartford Big Units through 2002.
| Season | Record | Ptg. | Etc. | Playoffs |
|---|---|---|---|---|
| 2018 | 90-76 | .542 | 3-way tie for last playoff spot, went 1-1 in one-game playoffs but eliminated | |
| 2017 | 94-70 | .573 | Wild card, World Series loss | 9-7 |
| 2016 | 86-78 | .524 | ||
| 2015 | 99-65 | .604 | Wild card, World Series loss | 10-7 |
| 2014 | 110-54 | .671 | Wild card, Semifinal loss | 3-5 |
| 2013 | 100-64 | .610 | Division Title, World Series loss | 7-5 |
| 2012 | 79-85 | .482 | ||
| 2011 | 56-108 | .341 | ||
| 2010 | 79-83 | .488 | ||
| 2009 | 87-75 | .537 | Divisional loss | 1-3 |
| 2008 | 77-85 | .475 | ||
| 2007 | 68-94 | .420 | ||
| 2006 | 79-83 | .488 | ||
| 2005 | 78-84 | .481 | ||
| 2004 | 82-80 | .506 | ||
| 2003 | 71-91 | .438 | ||
| 2002 | 74-88 | .457 | ||
| 2001 | 94-68 | .580 | Divisional loss | 0-3 |
| 2000 | 85-77 | .525 | Divisional loss | 1-3 |
| 1999 | 101-61 | .623 | Division Champs, World Series loss | 7-6 |
| 1998 | 93-69 | .574 | Divisional loss | 0-3 |
| 1997 | World Series Champs | |||
| Totals | 1782-1640 | .521 | 1 Division Title, 1 World Championship, 4 World Series runnerup | 38-42 .475 |