John Curtiss is a Bronze 71 OVR Relief 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 May 2026.

On the mound, John Curtiss works with a 4-pitch arsenal led by a 94 mph 4-Seam Fastball and a 90 mph Cutter. His pitching ratings include 73 Velocity, 56 Control, and 76 Break. The profile favors a movement-heavy arsenal built to miss bats.

On the Diamond Dynasty market, John Curtiss currently buys for about 28 stubs, with sell orders near 0 stubs. Over the past 7 days the price has held roughly steady. Its quick-sell value of 12 stubs sits at or above the sell price, making it quick-sell viable. DiamondOps suggests waiting for a better entry point.

OpScore is DiamondOps' composite rating of a card's in-game performance value. John Curtiss earns an OpScore of 52.4 on Legend difficulty, ranking #2050 among all cards and #403 among Relief Pitchers.