Brendan Donovan is a Silver 78 OVR Third Baseman card for the Mariners, part of the Live set in MLB The Show's Diamond Dynasty. He bats left-handed. He is also eligible at Second Baseman, Shortstop, and Left Fielder. The card was added to Diamond Dynasty in April 2026.

At the plate, Brendan Donovan's standout tools are 95 Contact and 87 Vision. His profile leans toward contact hitting. Notable quirks include Dead Red, Fighter, and Rally Monkey from a total of 6 quirks.

Brendan Donovan is eligible at 5 positions, and DiamondOps scores each one separately: Third Baseman (65.5), Shortstop (65.0), Second Baseman (64.8), Left Fielder (61.0), and Designated Hitter (60.1) on All-Star. Which slot is best depends on how you play — Third Baseman on All-Star, Third Baseman on Hall of Fame, and Designated Hitter on Legend. At Third Baseman the card scores 65.5 on All-Star, 73.3 on Hall of Fame, and 77.0 on Legend — it keeps 118% of its All-Star value at the top difficulty, which is unusually durable. Among Third Basemans the card ranks #92 on Legend and #109 on All-Star.

On the Diamond Dynasty market, Brendan Donovan currently buys for about 143 stubs, with sell orders near 125 stubs. Over the past 7 days the price has held roughly steady. DiamondOps suggests waiting for a better entry point.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Brendan Donovan earns an OpScore of 77 on Legend difficulty, ranking #1061 among all cards and #92 among Third Basemans.