| Year (affiliation) |
Wins |
Losses |
Winning Pct. |
GB (Division Standing) |
Manager |
| 1987 (Pittsburgh Pirates) |
77 |
63 |
.550 |
-11 (2nd out of 8) |
Dave Trembley |
| 1988 (Pittsburgh Pirates) |
65 |
73 |
.471 |
-15.5 (7th out of 8) |
Dave Trembley |
| 1989 (Pittsburgh Pirates) |
71 |
65 |
.522 |
-19 (2nd out of 8) |
Dave Trembley |
| 1990 (Pittsburgh Pirates) |
69 |
69 |
.500 |
-9.5 (5th out of 8) |
Marc Bombard |
| 1991 (Montreal Expos) |
87 |
53 |
.621 |
+6 (1st out of 8) |
Mike Quade |
| 1992 (Montreal Expos) |
78 |
59 |
.569 |
-1.5 (3rd out of 8) |
Mike Quade |
| 1993 (Montreal Expos) |
94 |
44 |
.681 |
+19 (1st out of 8) |
Jim Tracy |
| 1994 (Montreal Expos) |
88 |
51 |
.633 |
+5.5 (1st out of 5 in Southern Division) |
Dave Jauss |
| 1995 (Montreal Expos) |
61 |
80 |
.433 |
-11.5 (5th out of 5 in Southern Division) |
Pat Kelly |
| 1996 (Montreal Expos) |
74 |
68 |
.521 |
-12 (2nd out of 5 in Southern Division) |
Pat Kelly |
| 1997 (Montreal Expos) |
86 |
56 |
.606 |
+11 (1st out of 5 in Southern Division) |
Rick Sofield |
| 1998 (Montreal Expos) |
73 |
69 |
.514 |
-8.5 (2nd out of 5 in Southern Division) |
Rick Sweet |
| 1999 (Montreal Expos) |
76 |
66 |
.535 |
-9.5 (2nd out of 6 in Southern Division) |
Doug Sisson |
| 2000 (Montreal Expos) |
76 |
67 |
.531 |
-9.5 (2nd out of 6 in Southern Division) |
Doug Sisson |
| 2001 (Montreal Expos) |
66 |
76 |
.465 |
-18 (4th out of 6 in Southern Division) |
Luis Dorante |
| 2002 (Montreal Expos) |
79 |
63 |
.556 |
-14.5 (2nd out of 6 in Southern Division) |
Dave Huppert |
| 2003 (Montreal Expos) |
60 |
82 |
.423 |
-28.5 (6th out of 6 in Southern Division) |
Dave Machemer |
| 2004 (Montreal Expos) |
52 |
90 |
.366 |
-33.5 (6th out of 6 in Southern Division) |
Dave Machemer |
| 2005 (Washington Nationals) |
64 |
78 |
.451 |
-20 (5th out of 6 in Southern Division) |
Keith Bodie |
| 2006 (Washington Nationals) |
67 |
75 |
.472 |
-20 (5th out of 6 in Southern Division) |
John Stearns |
| 2007 (Washington Nationals) |
55 |
86 |
.390 |
-26.5 (6th out of 6 in Southern Division) |
Scott Little |
| 2008 (Washington Nationals) |
73 |
69 |
.514 |
-11 (3rd out of 6 in Southern Division) |
John Stearns |
| 2009 (Washington Nationals) |
70 |
72 |
.493 |
-19 (5th out of 6 in Southern Division) |
John Stearns |
| 2010 (Washington Nationals) |
77 |
65 |
.542 |
-5 (2nd out of 6 in Western Division) |
Randy Knorr |
| 2011 (Washington Nationals) |
80 |
62 |
.563 |
+4 (1st out of 6 in Western Division) |
Tony Beasley |
| 2012 (Washington Nationals) |
64 |
78 |
.451 |
-18.5 (5th out of 6 in Western Division) |
Matthew LeCroy |
| 2013 (Washington Nationals) |
77 |
65 |
.542 |
+1 (1st out of 6 in Western Division) |
Matthew LeCroy |
| 2014 (Washington Nationals) |
53 |
89 |
.373 |
-26 (6th out of 6 in Western Division) |
Brian Daubach |
| 2015 (Washington Nationals) |
67 |
75 |
.472 |
-12 (5th out of 6 in Western Division) |
Brian Daubach |
| 2016 (Washington Nationals) |
76 |
66 |
.535 |
-1.5 (3rd out of 6 in Western Division) |
Matthew LeCroy |
| 2017 (Washington Nationals) |
60 |
80 |
.429 |
-14 (6th out of 6 in Western Division) |
Matthew LeCroy |
| 2018 (Washington Nationals) |
72 |
65 |
.526 |
-5.5 (3rd out of 6 in Western Division) |
Matthew LeCroy |
| 2019 (Washington Nationals) |
76 |
63 |
.547 |
-1.5 (2nd out of 6 in Western Division, 1st Half Division Winner) |
Matthew LeCroy |
| 2021 (Washington Nationals) |
42 |
76 |
.356 |
−30.5 (6th out of 6 in Southwestern Division) |
Tripp Keister |
| 2022 (Washington Nationals) |
52 |
85 |
.380 |
−27.5 (6th out of 6 in Southwestern Division) |
Tripp Keister |
| 2023 (Washington Nationals) |
59 |
77 |
.434 |
−15.5 (6th out of 6 in Southwestern Division) |
Delino DeShields |
| 2024 (Washington Nationals) |
68 |
70 |
.493 |
−12.0 (3rd out of 6 in Southwestern Division) |
Delino DeShields |
| 2025 (Washington Nationals) |
68 |
70 |
.493 |
−16.0 (4th out of 6 in Southwestern Division) |
Delino DeShields |
| CURRENT SENATORS TOTAL |
2652 |
2660 |
.499 |
|
|
| ALL TIME TOTAL |
3412 |
3389 |
.502 |
|
|