Justin Morneau is a Diamond 88 OVR First Baseman card for the Twins, part of the Jolt set in MLB The Show's Diamond Dynasty. He bats left-handed. The card was added to Diamond Dynasty in April 2026.

At the plate, Justin Morneau's standout tools are 92 Power, 87 Discipline, and 83 Vision. His profile leans toward power at the plate. Notable quirks include Dead Red, Breaking Ball Hitter, and Fighter from a total of 8 quirks.

Justin Morneau is eligible at 2 positions, and DiamondOps scores each one separately: Designated Hitter (86.9) and First Baseman (86.1) on All-Star. The best fit is Designated Hitter rather than the listed First Baseman, and that holds at every difficulty. At Designated Hitter the card scores 86.9 on All-Star, 86.4 on Hall of Fame, and 86.3 on Legend — it keeps 99% of its All-Star value at the top difficulty, which is unusually durable. Among First Basemans the card ranks #58 on Legend and #69 on Hall of Fame.

Justin Morneau is not currently traded on the open Diamond Dynasty market — cards like this are typically earned through programs or collections rather than bought with stubs.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Justin Morneau earns an OpScore of 85.6 on Legend difficulty, ranking #728 among all cards and #58 among First Basemans.