This is a list of seasons completed by the Harrisburg Senators of the Eastern League. This list documents the records and playoff results for all seasons the Senators have completed since their first inception in 1924 through 1935, and their second inception since 1987.
Original Senators (1924–1935)
Year (affiliation) Wins Losses Winning Pct. GB (Division Standing) Manager 1924 (Independent) 70 60 .539 -15.5 (4th out of 8) Steve Yerkes/Mickey LaLonge/Glen Killinger 1925 (Independent) 61 69 .469 -15 (6th out of 8) Rankin Johnson, Sr. 1926 (Independent) 47 84 .359 -35.5 (8th out of 8) Rankin Johnson/Joe Lightner 1927 (Independent) 87 51 .630 +6 (1st out of 8) Win Clark 1928 (Independent) 82 54 .603 +1 (1st out of 8) Glen Killinger 1929 (Independent) 75 62 .547 -7 (3rd out of 8) Johnny Tillman 1930 (Independent) 70 69 .504 -9.5 (4th out of 8) Johnny Tillman 1931 (Independent) 83 56 .597 +3 (1st out of 8) Joe Cobb/Eddie Onslow 1932 (Boston Braves) 74 66 .529 -4.5 (2nd out of 8) Eddie Onslow 1933 (Boston Braves) 60 76 .441 -20 (7th out of 8) Eddie Onslow 1934 (Boston Braves) 60 75 .444 -16.5 (8th out of 8) Leslie Mann 1935 (Boston Braves) 59 77 .434 -22.5 (6th out of 8) Art Shires ORIGINAL SENATORS TOTAL 828 799 .509
Modern-day Senators (1987–present)
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 2026 (Washington Nationals) 67 67 .500 −10.5 (3rd out of 6 in Southwestern Division) Delino DeShields CURRENT SENATORS TOTAL 2719 2727 .499 ALL TIME TOTAL 3479 3456 .502
- in GB is behind, + in GB is ahead Bold years are Eastern League Championship years
Playoff Results Year Round Opponent Result 1987 Semi-Finals vs. Reading 3-2 Finals vs. Vermont 3-1 1989 Semi-Finals vs. Canton-Akron 3-2 Finals vs. Albany 1-3 1991 Semi-Finals vs. Canton-Akron 3-1 Finals vs. Albany 1-3 1992 Semi-Finals vs. Canton-Akron 1-3 1993 Semi-Finals vs. Albany-Colonie 3-1 Finals vs. Canton-Akron 3-2 1994 Semi-Finals vs. Bowie 3-2 Finals vs. Binghamton 1-3 1996 Semi-Finals vs. Trenton 3-1 Finals vs. Portland 3-1 1997 Semi-Finals vs. Bowie 3-2 Finals vs. Portland 3-1 1998 Semi-Finals vs. Akron 3-1 Finals vs. New Britain 3-1 1999 Semi-Finals vs. Erie 3-1 Finals vs. Norwich 3-2 2000 Semi-Finals vs. Reading 0-3 2002 Semi-Finals vs. Akron 3-2 Finals vs. Norwich 2-3 2010 Semi-Finals vs. Altoona 1-3 2011 Semi-Finals vs. Richmond 0-3 2013 Semi-Finals vs. Erie 3-1 Finals vs. Trenton 0-3 2019 Semi-Finals vs. Bowie 1-3 PLAYOFF RECORD .522 Win Pct. 59-54