• Full name Christian Koss
  • Born 01/27/1998 in Riverside, CA
  • Profile Ht.: 6'1" / Wt.: 182 / Bats: R / Throws: R
  • School UC Irvine
  • Drafted in the 12th round (369th overall) by the Colorado Rockies in 2019 (signed for $180,000).
    View Draft Report
    Koss was a Cape Cod League All-Star last summer as a slick defensive shortstop and entered the year as one of the West Coast’s top draft prospects. He instead changed his approach to try and hit for more power, stumbled badly, and then carried his offensive struggles into the field with him. At his best, Koss is a sure-handed shortstop with the range, athleticism and above-average arm strength to stay at the position. His defense became erratic as his offense cratered early this spring, however, leading more evaluators to project him to second base. Koss has never been a natural hitter, and his attempt at more power this spring instead resulted in more strikeouts early on, but eventually he began to figure out a plan at the plate. He hit .483 (30 of 62) from May 1 on, raising his average from .228 to .307. He also hit five home runs this season after hitting one in his first two seasons. Overall he hit .307/.397/.490. His late turnaround has put him back into consideration for the draft's second day.

Top Rankings

Organization Prospect Rankings

Draft Prospects

Minor League Top Prospects

Scouting Reports

Career Transactions

  • SS Christian Koss assigned to Sacramento River Cats from Richmond Flying Squirrels.
  • Richmond Flying Squirrels activated SS Christian Koss from the 7-day injured list.
  • Richmond Flying Squirrels sent SS Christian Koss on a rehab assignment to ACL Giants.
  • Richmond Flying Squirrels placed SS Christian Koss on the 7-day injured list.
  • Boston Red Sox traded SS Christian Koss to San Francisco Giants.
  • SS Christian Koss assigned to Boston Red Sox.
  • Worcester Red Sox sent SS Christian Koss on a rehab assignment to FCL Red Sox.
  • Worcester Red Sox placed SS Christian Koss on the 7-day injured list.
  • Worcester Red Sox placed SS Christian Koss on the 7-day injured list retroactive to June 24, 2023. Left toe sprain.
  • SS Christian Koss assigned to Worcester Red Sox from Portland Sea Dogs.
  • Worcester Red Sox activated SS Christian Koss.
  • SS Christian Koss assigned to Worcester Red Sox from Portland Sea Dogs.
  • Boston Red Sox invited non-roster SS Christian Koss to spring training.
  • SS Christian Koss roster status changed by Boston Red Sox.

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