(Place indicates finish in Eastern League from 1987 to 1993, in the Northern Division from 1994 to 2009, in the Eastern Division from 2010 to 2020, and in the Northeastern Division from 2021. Italics indicates league champions.)
Williamsport Bills
1987: 60–79 (7th), managers Steve Swisher & Orlando Gomez
1988: 66–73 (6th), manager Mike Hargrove
1989: 63–77 (7th), manager Jay Ward
1990: 61–79 (7th), manager Rich Morales
1991: 60–79 (7th), manager Clint Hurdle
Binghamton Mets
1992: 79–59 (2nd), manager Steve Swisher
1993: 68–72 (5th), manager Steve Swisher
1994: 82–59 (1st), manager John Tamargo
1995: 67–75 (4th), manager John Tamargo
1996: 76–66 (2nd), manager John Tamargo
1997: 66–76 (4th), manager Rick Sweet
1998: 82–60 (2nd), manager John Gibbons
1999: 54–88 (6th), manager Doug Davis
2000: 82–58 (1st), manager Doug Davis
2001: 73–68 (4th), manager Howie Freiling
2002: 73–68 (3rd), manager Howie Freiling
2003: 63–78 (5th), manager John Stearns
2004: 76–66 (2nd), manager Ken Oberkfell
2005: 63–79 (6th), manager Jack Lind
2006: 70–70 (3rd), manager Juan Samuel
2007: 61–81 (6th), manager Mako Oliveras
2008: 73–69 (3rd), manager Mako Oliveras
2009: 54–86 (6th), manager Mako Oliveras
2010: 66–76 (5th), manager Tim Teufel
2011: 65–76 (5th), manager Wally Backman
2012: 68–74 (5th), manager Pedro López
2013: 86–55 (2nd), manager Pedro López
2014: 83–59 (1st), manager Pedro López
2015: 77–64 (2nd), manager Pedro López
2016: 63–77 (5th), manager Pedro López
Binghamton Rumble Ponies
2017: 85–54 (2nd), manager Luis Rojas
2018: 64–76 (5th), manager Luis Rojas
2019: 67–73 (4th), manager Kevin Boles
2020: Season canceled due to COVID-19 pandemic
Playoffs
Season Semifinals Finals
1992 W, 3–1, Harrisburg W, 3–2, Canton-Akron
1994 W, 3–0, New Haven W, 3–1, Harrisburg
1996 L, 3–2, Portland -
1998 L, 3–1, New Britain -
2000 L, 3–1, New Haven -
2004 L, 3–1, New Hampshire -
2013 L, 3–0, Trenton -
2014 W, 3–2, Portland W, 3–0, Richmond
2015 L, 3–0, Reading -
2017 L, 3–1, Trenton -
2023 W, 2–0, Somerset L, 2–0, Erie