Jalen was drafted in the 1st round, 13th pick overall, by the Denver Nuggets in the 1994 NBA Draft.
Jalen was named to the NBA All-Rookie Second Team in 1994-95 after setting a Nuggets' rookie record with 389 assists.
Jalen was named NBA Player of the Week for the week ending March 19, 2000, averaging 26.8 points per game, 7.5 rebounds per game and 4.5 assists per game.
Jalen was named the winner of the 1999-2000 NBA Most Improved Player Award.
Jalen appeared and started in all 2000 NBA Finals games against the LA Lakers, averaging 23 points per game.
Jalen has grabbed double-digit rebounds on 13 occasions as of the beginning of the 2006-2007 season.
Jalen has recorded 42 career games with double-figure assists as of the beginning of the 2006-2007 season.
Jalen has recorded 29 point-assist double-doubles, 13 point-rebound double-doubles, and one triple-double as of the beginning of the 2006-2007 season.
Jalen has scored 30+ points 38 times and 40+ points on three occasions, as of the beginning of the 2006-2007 season.
Jalen has averaged 14.4 points per game, 4.1 assists per game and 3.6 rebounds per game , shooting .448 from the floor, .348 from three-point range and .794 from the free throw line in 675 games, and 398 starts.
Jalen averaged at least 20 points, 4 rebounds and 4 assists from 2001-2003.
Jalen appeared in 237 straight games, the sixth-longest current streak in the NBA, during the start of the 2003-2004 season.
Jalen made the NCAA Finals twice, in 1992 and 1993, but lost both.
Jalen is the son of Jimmy Walker, a former NBA player.
Jalen can play guard and forward for the Knicks.
Jalen is 6'8" tall and weighs 215 lbs.
Jalen wears jersey #5 for the Knicks.
Jalen plays for the New York Knicks of the NBA as of the 2006-2007 season.