Iwamura has an average at the plate of .267 in his time in baseball with 222 scored runs and an OPS of .409. He has gone down on strikes 330 times and has been walked on 183 occasions, contributing to a .345 OBP. In his career, Iwamura has slapped 16 balls out of the park while knocking in 117 runs. He has accumulated a slugging percentage of .064 in addition to earning 579 bases. Over the course of his time in the league, he came to bat 1,755 times and got on base with a base hit 413 times.
