Walter Altmann has officiated 258 matches on record, averaging 3.2 cards and 19.5 fouls per game β a balanced official. A player is dismissed roughly once every 6 games, and the spot is pointed to 0.19 times per match. Home teams win 31% of matches under him, drawing 24% and losing 44%. Most active in the 2. Liga (114 matches). 37% of his bookings come after the 75th minute, with the first card around the 37'.