Jack Kochanowicz is a Bronze 68 OVR Starting Pitcher card for the Free Agents, part of the Live set in MLB The Show's Diamond Dynasty. He throws right-handed. The card was added to Diamond Dynasty in April 2026.

On the mound, Jack Kochanowicz works with a 5-pitch arsenal led by a 96 mph 4-Seam Fastball and a 95 mph Sinker. His pitching ratings include 99 Velocity, 58 Control, and 96 Break. The profile favors a movement-heavy arsenal built to miss bats.

On the Diamond Dynasty market, Jack Kochanowicz currently buys for about 28 stubs, with sell orders near 0 stubs. Over the past 7 days the buy price has fallen roughly 60%. Its quick-sell value of 12 stubs sits at or above the sell price, making it quick-sell viable. DiamondOps currently rates the card a buy at this price.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Jack Kochanowicz earns an OpScore of 64.9 on Legend difficulty, ranking #1141 among all cards and #245 among Starting Pitchers.