Brett Callahan is a Common 60 OVR Center Fielder card for the Tigers, part of the Live set in MLB The Show's Diamond Dynasty. He bats left-handed. He is also eligible at Left Fielder and Right Fielder. The card was added to Diamond Dynasty in August 2026.

Brett Callahan grades out at 68 Arm Strength, 66 Speed, and 65 Fielding.

Brett Callahan is eligible at 4 positions, and DiamondOps scores each one separately: Center Fielder (53.3), Right Fielder (51.6), Left Fielder (49.4), and Designated Hitter (39.7) on All-Star. The card is strongest at its listed position, Center Fielder, at every difficulty. At Center Fielder the card scores 53.3 on All-Star, 53.8 on Hall of Fame, and 54.1 on Legend — it keeps 102% of its All-Star value at the top difficulty, which is unusually durable. Among Center Fielders the card ranks #195 on All-Star and #197 on Legend.

On the Diamond Dynasty market, Brett Callahan currently buys for about 185 stubs, with sell orders near 15 stubs. Over the past 7 days the buy price has fallen roughly 25%. Flipping at current buy and sell prices nets roughly 149 stubs, about a 931% return. DiamondOps suggests waiting for a better entry point.

OpScore is DiamondOps' composite rating of a card's in-game performance value. Brett Callahan earns an OpScore of 54.1 on Legend difficulty, ranking #2436 among all cards and #197 among Center Fielders.

Live Series cards like Brett Callahan's are the ones Diamond Radar scores: it reads a player's real MLB production and predicts what the next roster update will do to the card — the predicted rating, the tier jump, and how likely the upgrade is. Ratings only move at a roster update, and not every Live Series card is scored in a given window. Across the season so far, 55% of the cards Radar flags go on to be upgraded, against a 26% background rate across all scored cards — 2.1× better than chance (n=1,061).