Marcus Semien is a Silver 78 OVR Second Baseman card for the Mets, part of the Live set in MLB The Show's Diamond Dynasty. He bats right-handed. The card was added to Diamond Dynasty in April 2026.

At the plate, Marcus Semien's standout tools are 95 Fielding. His profile leans toward defense in the field.

Marcus Semien is eligible at 2 positions, and DiamondOps scores each one separately: Second Baseman (66.2) and Designated Hitter (57.1) on All-Star. The card is strongest at its listed position, Second Baseman, at every difficulty. At Second Baseman the card scores 66.2 on All-Star, 68.7 on Hall of Fame, and 69.6 on Legend — it keeps 105% of its All-Star value at the top difficulty, which is unusually durable. Among Second Basemans the card ranks #85 on Legend and #90 on Hall of Fame.

On the Diamond Dynasty market, Marcus Semien currently buys for about 240 stubs, with sell orders near 100 stubs. Over the past 7 days the buy price has climbed roughly 31%. Flipping at current buy and sell prices nets roughly 114 stubs, about a 113% return. DiamondOps flags the card as currently overpriced.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Marcus Semien earns an OpScore of 70.6 on Legend difficulty, ranking #1275 among all cards and #85 among Second Basemans.