Lou Brock is a Diamond 94 OVR Left Fielder card for the Cardinals, part of the Summer set in MLB The Show's Diamond Dynasty. He bats left-handed. He is also eligible at Right Fielder. The card was added to Diamond Dynasty in June 2026.

At the plate, Lou Brock's standout tools are 115 Contact, 99 Speed, and 94 Vision. His profile leans toward contact hitting. Notable quirks include Breaking Ball Hitter, Unfazed, and Fighter from a total of 7 quirks.

Lou Brock is eligible at 3 positions, and DiamondOps scores each one separately: Right Fielder (90.6), Left Fielder (89.5), and Designated Hitter (78.3) on All-Star. The best fit is Right Fielder rather than the listed Left Fielder, and that holds at every difficulty. At Right Fielder the card scores 90.6 on All-Star, 98.1 on Hall of Fame, and 100.6 on Legend — it keeps 111% of its All-Star value at the top difficulty, which is unusually durable. Among Left Fielders the card ranks #6 on Legend and #38 on All-Star.

On the Diamond Dynasty market, Lou Brock currently buys for about 4,798 stubs, with sell orders near 0 stubs. Over the past 7 days the buy price has fallen roughly 8%. Its quick-sell value of 5,000 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. Lou Brock earns an OpScore of 100.3 on Legend difficulty, ranking #106 among all cards and #6 among Left Fielders.