The 2009–10 Stony Brook Seawolves men's basketball team was a college basketball team which represented Stony Brook University in the 2009–10 college basketball season. This was head coach Steve Pikiell's fifth season at Stony Brook. The Seawolves competed in the America East Conference and played their home games at Pritchard Gymnasium. They finished the season 22–10, 13–3 in America East play to win the regular season championship. They lost in the semifinals of the 2010 America East men's basketball tournament but received an automatic bid to the 2010 National Invitation Tournament as the regular season champions. The NIT berth was Stony Brook's first ever postseason bid as a Division I school. They hosted Illinois in the first round and lost 76–66.
Roster Source #NameHeightWeight (lbs.)PositionClassHometownPrevious Team(s)1Preye Preboye6'6"220G/FFr.Springfield, MAWinchendon Prep2Danny Carter6'9"210FSo.Windsor, EnglandReading Rockets10Bryan Dougher6'1"185GSo.Scotch Plains, NJScotch Plains-Fanwood HS11Marcus Rouse6'0"170GFr.Upper Marlboro, MDDeMatha HS12Eddie Castellanos6'1"180GSr.Jersey City, NJHoboken HS15Leonard Hayes6'4"185GFr.Voorhees, NJLawrenceville Prep20Desmond Adedeji6'10"305F/CSr.Landover Hills, MDDeMatha HSDayton22Eric McAlister6'8"200FFr.Hightstown, NJHightstown HS23Dallis Joyner6'7"250FSo.Norfolk, VAGranby HS24Tommy Brenton6'5"215G/FSo.Columbia, MDHargrave Military Academy30Chris Martin6'1"223GJr.Springfield Gardens, NYChrist The King HS32Andrew Goba6'9"235F/CSr.Durban, South AfricaDurban HS35Muhammad El-Amin6'5"210GSr.Lansing, MIHolt HSLansing CC
Schedule and results Source All times are Eastern
!colspan=9 style=| Regular Season
!colspan=10 style=| America East tournament
!colspan=9 style=| NIT
References