Adam Dunn had 12 different seasons where he had 150+ strikeouts.
In the 2 seasons that Dunn did not hit 150+ strikeouts, he played in only 182 games, which had 200 strikeouts. The next highest players with 150+ strikeouts as of the end of the 2014 baseball season have only done it 7 times (a number likely to go up each year).