Over the course of the 327 official at-bats in his career, O’Neill has accrued an average at the plate of .287 in addition to 94 hits. His on-base % is .321 and he also has a career OPS of .391. He has compiled 33 runs and notched 43 runs batted in. O’Neill has drawn a walk 14 times while striking out on 33 occasions. He has hit the long ball 1 times, with 129 bases in total and a .070 slugging percentage.