 Walter scored his NBA career-high 30 points against the Milwaukee Bucks on April 14 and also grabbed a career high 7 defensive rebounds in the same game.Walter made the NBA All-Rookie Second Team along with his teammate Adam Morrison at the end of the season.After the season was over, the Bobcats activated their team option on Herrmann for the 2007–08 NBA season, paying him $1.944 million.