Theo Gillen — Red Diamond 99 OVR Center Fielder Overview
Theo Gillen is a Red Diamond 99 OVR Center Fielder card for the Rays, part of the Pipeline 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.
At the plate, Theo Gillen's standout tools are 110 Contact, 102 Power, and 93 Discipline. His profile leans toward contact hitting. Notable quirks include Dead Red and Situational Hitter from a total of 7 quirks.
Theo Gillen is eligible at 4 positions, and DiamondOps scores each one separately: Right Fielder (102.2), Left Fielder (101.6), Designated Hitter (101.5), and Center Fielder (101.2) on All-Star. Which slot is best depends on how you play — Right Fielder on All-Star, Designated Hitter on Hall of Fame, and Designated Hitter on Legend. At Right Fielder the card scores 102.2 on All-Star, 104.0 on Hall of Fame, and 103.3 on Legend — it keeps 101% of its All-Star value at the top difficulty, which is unusually durable. Among Center Fielders the card ranks #7 on All-Star and #10 on Legend.
On the Diamond Dynasty market, Theo Gillen currently buys for about 35,899 stubs, with sell orders near 27,255 stubs. Over the past 7 days the buy price has fallen roughly 18%. Flipping at current buy and sell prices nets roughly 5,052 stubs, about a 19% return. DiamondOps suggests waiting for a better entry point.
OpScore is DiamondOps' composite rating of a card's in-game performance value. Theo Gillen earns an OpScore of 102.1 on Legend difficulty, ranking #97 among all cards and #10 among Center Fielders.
Common questions
- What is Theo Gillen's overall rating in MLB The Show 26?
- Theo Gillen is a 99 OVR Red Diamond Center Fielder for the Rays.
- Is Theo Gillen a good card in MLB The Show 26?
- Among Center Fielders, Theo Gillen ranks #7 on All-Star, #8 on Hall of Fame, and #10 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 Theo Gillen have in MLB The Show 26?
- Theo Gillen has 7 quirks: Homebody, First-Pitch Hitter, Dead Red, Bad Ball Hitter, Situational Hitter, Night Player, and Table Setter.
- How much does Theo Gillen cost in Diamond Dynasty?
- The last recorded buy-now price was 35,899 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.
- Legends and Flashbacks — PipelineA collection this card counts toward.
- Best Center FieldersThe top center fielders in the game, ranked by OpScore.
- Best Left FieldersThe top left fielders in the game, ranked by OpScore.
- Best Right FieldersThe top right fielders in the game, ranked by OpScore.
- Pipeline CardsEvery Pipeline card, filterable by position, team and rating.
- Rays CardsEvery Rays card in the game, with live market prices.
- Red Diamond CardsEvery Red Diamond card, ranked by overall rating.
- High Diamonds (85+ OVR)Overall is one number that never changes with difficulty. Two 87s can be a full tier apart in practice, which is what OpScore on each row is for.
- Diamond RadarWhich cards our model predicts will be upgraded at the next roster update.