Kulbitski was selected by the
Philadelphia Eagles in the seventh round, with the 58th overall pick, of the
1944 NFL draft. He signed with the
Buffalo Bisons of the
All-America Football Conference in 1946. He played in 13 games, starting eight, for the Bisons during the 1946 season, recording 97 carries for 605 yards and two touchdowns, one catch for no yards, one interception for 20 yards, and five kick returns for 81 yards. Kulbitski's 6.2 yards per carry were the most in the league that year. He appeared in 13 games, starting seven, for the newly-renamed Buffalo Bills during the 1947 season, totaling 56 rushing attempts for 249 yards and one touchdown, nine receptions for 117 yards and four touchdowns, one interception for 14 yards, one kick return for 19 yards, one punt return for 13 yards, and one of one extra points. He played in all 14 games, starting six, in 1948, accumulating 40 rushes for 152 yards, three catches for 37 yards, one kick return for 18 yards, eight of ten extra points. Kulbitski also appeared in two playoff games that year, rushing two times for one yard while also catching one pass for 14 yards. ==Personal life==