For the 5,070 at-bats in his MLB career, Johnston has a batting average of .294 and has racked up 1,493 base hits. His on-base percentage comes in at .347 and he has earned a career OPS of .490. He has accrued 754 runs and also has 410 RBIs. Johnston has recorded a free base 391 times while fanning on 247 occasions. He has gone yard 22 times, with 1,894 total bases and also a .142 slugging %.
