Blanchard was selected by the Giants in 12th round of the 1971 NFL draft.[3] After 3 years with the Giants he was beaten out for the punting position during the preseason by rookie Dave Jennings and waived.[4][5]
He was signed by the Saints one game into the 1974 season after the Saints waived their opening day punter Donnie Gibbs after Gibbs had fumbled a snap leading to the Saints to lose their first game of the season.[6] With the Saints in 1974 he kicked a 71 yard punt, which was the longest punt in the NFL that season.[3] In 1975 he led the NFL with 3776 punting yards and in 1976 he led the NFL with 101 punts.[3]
He was traded by the Saints to the Buccaneers for a draft pick before the 1979 season after the Saints drafted placekickerRussell Erxleben, who was also able to punt, in the first round of the 1979 NFL draft.[7] Blanchard injured his hamstring in the Bucs' third game of the 1981 season and was waived after recovering, with Larry Swider taking his job in the interim.[8]
His two sons, Tommy (the eldest) and Jimmy (five years the junior) both were starting quarterbacks at Grants Pass High School, leading their respective teams to the playoffs.[9] Tommy's son Jace also played quarterback at Grants Pass High School.[9] After retiring as a player, spent time as the football coach, softball coach and athletic director at Grants Pass High School.[10][11] He retired from these positions in 2013.[11]