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Miles Mastrobuoni

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Miles Mastrobuoni — Common 64 OVR Second Baseman Overview

Miles Mastrobuoni is a Common 64 OVR Second Baseman card for the Free Agents, part of the Live set in MLB The Show's Diamond Dynasty. He bats left-handed. He is also eligible at Third Baseman, Shortstop, Left Fielder, and Right Fielder. The card was added to Diamond Dynasty in April 2026.

Miles Mastrobuoni grades out at 78 Vision, 74 Speed, and 70 Fielding. Notable quirks include Fighter.

Miles Mastrobuoni is eligible at 6 positions, and DiamondOps scores each one separately: Shortstop (57.2), Right Fielder (56.7), Second Baseman (56.5), Third Baseman (54.8), Left Fielder (54.5), and Designated Hitter (42.0) on All-Star. Which slot is best depends on how you play — Shortstop on All-Star, Shortstop and Right Fielder level on Hall of Fame, and Right Fielder on Legend. At Shortstop the card scores 57.2 on All-Star, 63.5 on Hall of Fame, and 68.5 on Legend — it keeps 120% of its All-Star value at the top difficulty, which is unusually durable. Among Second Basemans the card ranks #96 on Legend and #127 on All-Star.

On the Diamond Dynasty market, Miles Mastrobuoni currently buys for about 7 stubs, with sell orders near 0 stubs. Over the past 7 days the buy price has fallen roughly 12%. Its quick-sell value of 5 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. Miles Mastrobuoni earns an OpScore of 68.7 on Legend difficulty, ranking #1422 among all cards and #96 among Second Basemans.

Live Series cards like Miles Mastrobuoni'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).

Common questions

What is Miles Mastrobuoni's overall rating in MLB The Show 26?
Miles Mastrobuoni is a 64 OVR Common Second Baseman for the Free Agents.
Is Miles Mastrobuoni a good card in MLB The Show 26?
Among Second Basemans, Miles Mastrobuoni ranks #127 on All-Star, #104 on Hall of Fame, and #96 on Legend by OpScore — DiamondOps' difficulty-aware rating: it weights the attributes that decide at-bats and recomputes them for each difficulty, whereas in-game Overall is a single number that does not change with the level you play on.
What quirks does Miles Mastrobuoni have in MLB The Show 26?
Miles Mastrobuoni has 1 quirk: Fighter.
How much does Miles Mastrobuoni cost in Diamond Dynasty?
The last recorded buy-now price was 7 stubs. Prices move constantly on the in-game marketplace — the chart on this page tracks the card's real history rather than a single snapshot.

Where to go next

Every link below comes from this card's own series, team, rarity, position, or the collections and programs it belongs to.