Michael Petersen is a Bronze 69 OVR Relief Pitcher card for the Marlins, 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, Michael Petersen works with a 3-pitch arsenal led by a 97 mph 4-Seam Fastball and a 95 mph Sinker. His pitching ratings include 99 Velocity, 50 Control, and 79 Break. The profile favors a movement-heavy arsenal built to miss bats.

On the Diamond Dynasty market, Michael Petersen currently buys for about 49 stubs, with sell orders near 0 stubs. Over the past 7 days the buy price has fallen roughly 6%. 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. Michael Petersen earns an OpScore of 58.1 on Legend difficulty, ranking #1596 among all cards and #274 among Relief Pitchers.