Theo Gillen #4
Montgomery Biscuits
Double-A Affiliate
- OF
- B/T: L/R
- 6' 2"/195
- Age: 20
- Theodore Gillen
- Status: Active
- Born: 9/12/2005 in Chicago, IL
- Draft: 2024, Tampa Bay Rays, Round: 1, Overall Pick: 18
- High School: Westlake, Austin, TX
2026 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 401 | .317 | 21 | 83 | 42 | .980 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 670 | .293 | 26 | 103 | 79 | .905 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 401 | 86 | 127 | 21 | 83 | 42 | .317 | .429 | .980 |
| MiLB Career Stats | 670 | 152 | 196 | 26 | 103 | 79 | .293 | .427 | .905 |
- Next MTG Game: 9-01 @ RCT
More Theo Gillen
Theo Gillen doubles (9) on a line drive to center fielder Ethan O'Donnell. Cooper Kinney scores.
Theo Gillen singles on a line drive to right fielder Fenwick Trimble. Cooper Kinney scores. Will Simpson to 2nd.
Theo Gillen grounds out, second baseman Cristian Hernández to first baseman Dylan Jasso. Cooper Kinney scores.
Theo Gillen singles on a ground ball to left fielder Carter Graham. Mac Horvath scores. Tatem Levins scores. Xavier Isaac to 2nd.
Theo Gillen out on a sacrifice fly to left fielder Marcus Smith. Cooper Kinney scores.
Theo Gillen's three-run home run
Theo Gillen's solo homer
Rays No. 1 Theo Gillen's solo home run
Theo Gillen doubles (5) on a sharp line drive to center fielder Josiah Ragsdale. Caden Bodine scores.
Latest Transactions
| Team | Date | Transaction |
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July 14, 2026 | Montgomery Biscuits activated OF Theo Gillen from the temporarily inactive list. |
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July 11, 2026 | American League Futures activated OF Theo Gillen. |
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July 11, 2026 | Montgomery Biscuits placed OF Theo Gillen on the temporarily inactive list. |
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June 23, 2026 | OF Theo Gillen assigned to Montgomery Biscuits from Bowling Green Hot Rods. |
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March 31, 2026 | OF Theo Gillen assigned to Bowling Green Hot Rods from Charleston RiverDogs. |
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March 5, 2026 | OF Theo Gillen assigned to Tampa Bay Rays Prospects. |
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March 1, 2026 | OF Theo Gillen assigned to Tampa Bay Rays. |
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September 8, 2025 | Charleston RiverDogs activated OF Theo Gillen from the 7-day injured list. |
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August 16, 2025 | Charleston RiverDogs placed OF Theo Gillen on the 7-day injured list. |
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August 16, 2025 | Charleston RiverDogs placed OF Theo Gillen on the 7-day injured list. |
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April 27, 2025 | Charleston RiverDogs activated OF Theo Gillen from the 7-day injured list. |
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April 4, 2025 | Charleston RiverDogs placed OF Theo Gillen on the 7-day injured list. |
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March 6, 2025 | activated OF Theo Gillen. |
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August 27, 2024 | Charleston RiverDogs activated OF Theo Gillen. |
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August 27, 2024 | OF Theo Gillen assigned to Charleston RiverDogs from FCL Rays. |
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August 5, 2024 | OF Theo Gillen assigned to FCL Rays. |
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July 26, 2024 | Tampa Bay Rays signed OF Theo Gillen. |
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June 16, 2024 | College Workout activated SS Theo Gillen. |
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June 13, 2024 | SS Theo Gillen assigned to College Workout. |
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August 9, 2023 | SS Theo Gillen assigned to High School Workout. |
+ Show More Transactions
Awards
CAR Player of the Week
| Week | ||
|---|---|---|
| 05/25/2025 | Charleston RiverDogs | CAR |
CAR Post-Season All-Star
| Year | ||
|---|---|---|
| 2025 | Charleston RiverDogs | CAR |
Baseball America Low Class A All-Star
| Year | ||
|---|---|---|
| 2025 | Charleston RiverDogs | CAR |
SAL Player of the Week
| Week | ||
|---|---|---|
| 04/12/2026 | Bowling Green Hot Rods | SAL |
Futures Game Selection
| Year | ||
|---|---|---|
| 2026 | Montgomery Biscuits | SOU |