Jack Costello

Jack Costello is a 25-year-old 1B in the SD organization, currently at the HiA→AA level. Over 433 plate appearances, Jack owns a .239 average with a .330 on-base percentage and .423 slugging, good for a .184 isolated power mark. A wRC+ of 93 measures overall offensive production against league average.

The plate discipline profile shows a 17.1% strikeout rate against a 9.5% walk rate, with a 10.3% swinging-strike rate and 87.9% in-zone contact.