In the 321 official at-bats in his baseball career, Grissom has a batting average of .255 in addition to 82 base hits. His on-base percentage comes in at .309 and he also has a career OPS of .654. He has tallied 39 runs and has 33 runs batted in. Grissom has tallied a walk 20 times while going down on strikes on 73 occasions. He has hit it out of the park 5 times, with 111 total bases and a .346 slugging %.
