Sam Antonacci is a Diamond 85 OVR Second Baseman card for the White Sox, part of the World Baseball Classic set in MLB The Show's Diamond Dynasty. He bats left-handed. He is also eligible at First Baseman, Third Baseman, and Shortstop. The card was added to Diamond Dynasty in April 2026.

At the plate, Sam Antonacci's standout tools are 101 Contact, 91 Discipline, and 83 Vision. His profile leans toward contact hitting. Notable quirks include Dead Red and Situational Hitter from a total of 5 quirks.

Sam Antonacci is eligible at 5 positions, and DiamondOps scores each one separately: Second Baseman (78.9), Shortstop (78.3), Third Baseman (77.8), First Baseman (72.3), and Designated Hitter (69.8) on All-Star. The card is strongest at its listed position, Second Baseman, at every difficulty. At Second Baseman the card scores 78.9 on All-Star, 85.1 on Hall of Fame, and 87.3 on Legend — it keeps 111% of its All-Star value at the top difficulty, which is unusually durable. Among Second Basemans the card ranks #56 on Legend and #67 on All-Star.

On the Diamond Dynasty market, Sam Antonacci currently buys for about 1,600 stubs, with sell orders near 0 stubs. Over the past 7 days the buy price has fallen roughly 14%. Its quick-sell value of 1,500 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. Sam Antonacci earns an OpScore of 87.3 on Legend difficulty, ranking #646 among all cards and #56 among Second Basemans.