Liam Peterson is a Red Diamond 97 OVR Starting Pitcher card for the Guardians, part of the 2026 Draft set in MLB The Show's Diamond Dynasty. He throws right-handed. The card was added to Diamond Dynasty in July 2026.

On the mound, Liam Peterson works with a 5-pitch arsenal led by a 99 mph 4-Seam Fastball and a 97 mph 2-Seam Fastball. His pitching ratings include 99 Velocity, 74 Control, and 99 Break. The profile favors a movement-heavy arsenal built to miss bats. Notable quirks include Stopper from a total of 3 quirks.

On the Diamond Dynasty market, Liam Peterson currently buys for about 10,998 stubs, with sell orders near 9,202 stubs. Over the past 3 days the price has held roughly steady. Flipping at current buy and sell prices nets roughly 694 stubs, about a 8% return. DiamondOps suggests waiting for a better entry point.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Liam Peterson earns an OpScore of 95.5 on Legend difficulty, ranking #162 among all cards and #21 among Starting Pitchers.