RILEY
O'BRIEN
#55 -
P
Transactions & Injuries
| Date | Description | |
|---|---|---|
| 2025 | ||
| 2025-09-06 |
Missed 5 games (Shoulder soreness - right).
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| 2025-08-31 |
Shoulder soreness - right, day-to-day.
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| 2025-06-09 |
Recalled from Memphis (AAA).
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| 2025-06-06 |
Optioned to Memphis (AAA).
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| 2025-06-05 |
Recalled from Memphis (AAA).
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| 2025-05-02 |
Optioned to Memphis (AAA).
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| 2025-04-25 |
Recalled from Memphis (AAA).
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| 2025-03-15 |
Optioned to Memphis (AAA).
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| 2024 | ||
| 2024-08-27 |
Recalled from Memphis (AAA).
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| 2024-08-11 |
Optioned to Memphis (AAA).
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| 2024-08-11 |
Missed 115 games (forearm flexor strain - right).
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| 2024-05-10 |
Transferred from the 15-day injured list to the 60-day injured list (forearm flexor strain - right).
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| 2024-03-31 |
Forearm flexor strain - right, 15-day injured list.
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| 2023 | ||
| 2023-11-06 |
Acquired from the Seattle Mariners
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The St. Louis Cardinals acquired pitcher Riley O’Brien from the Seattle Mariners for cash. |
| 2023-03-25 |
Assigned by the Seattle Mariners to their minor league camp.
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| 2023-01-31 |
Invited to spring training by the Seattle Mariners.
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| 2022 | ||
| 2022-06-02 |
Outrighted to Tacoma (AAA).
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| 2022-05-27 |
Designated for assignment by the Seattle Mariners.
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| 2022-05-08 |
Optioned to Tacoma (AAA).
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| 2022-05-05 |
Recalled from Tacoma (AAA).
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| 2022-04-17 |
Acquired from the Cincinnati Reds
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The Seattle Mariners acquired pitcher Riley O'Brien from the Cincinnati Reds for a player to be named later or cash considerations. |
| 2022-04-13 |
Designated for assignment by the Cincinnati Reds.
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| 2022-03-27 |
Optioned to Louisville (AAA).
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| 2021 | ||
| 2021-10-05 |
Recalled from Louisville (AAA).
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| 2021-09-30 |
Optioned to Louisville (AAA).
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| 2021-09-28 |
Recalled from Louisville (AAA).
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| 2021-03-12 |
Optioned to Louisville (AAA).
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| 2020-11-20 |
Contract purchased from Chattanooga (AA).
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| 2020 | ||
| 2020-08-28 |
Acquired from the Tampa Bay Rays
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The Tampa Bay Rays acquired pitcher Cody Reed from the Cincinnati Reds for pitcher Riley O'Brien. |
| 2017 | ||
| 2017-06-20 |
Signed by the Tampa Bay Rays.
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| 2017-06-13 |
Drafted by the Tampa Bay Rays in the 8th round (229th overall) in 2017.
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