Gregory Santos #15
Sacramento River Cats
Triple-A Affiliate
- P
- B/T: R/R
- 6' 3"/236
- Age: 26
- Gregory Omar Santos
- Status: Active
- Born: 8/28/1999 in San Cristobal, Dominican Republic
- MLB Debut: 4/22/2021
2026 Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 2 | 0-0 | 0.00 | 3.2 | 1 | 0.82 |
2021 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
2021 Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
MiLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 113 | 11-16 | 3.47 | 241.0 | 204 | 1.46 |
MLB Career Stats
| G | W-L | ERA | IP | SO | WHIP |
|---|---|---|---|---|---|
| 81 | 3-6 | 4.17 | 86.1 | 77 | 1.42 |
MiLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
MLB Career Stats
| AB | AVG | HR | RBI | SB | OPS |
|---|---|---|---|---|---|
| 0 | .000 | 0 | 0 | 0 | .000 |
| Year | AB | R | H | HR | RBI | SB | AVG | OBP | OPS |
|---|---|---|---|---|---|---|---|---|---|
| 2021 MiLB Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| 2021 MLB Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| MiLB Career Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| MLB Career Stats | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 |
| Year | W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 MiLB Stats | 0 | 0 | 0.00 | 2 | 0 | 0 | 3.2 | 1 | 0.82 |
| MiLB Career Stats | 11 | 16 | 3.47 | 113 | 44 | 2 | 241.0 | 204 | 1.46 |
| MLB Career Stats | 3 | 6 | 4.17 | 81 | 0 | 5 | 86.1 | 77 | 1.42 |
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Latest Transactions
| Team | Date | Transaction |
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December 19, 2025 | RHP Gregory Santos roster status changed by San Francisco Giants. |
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December 19, 2025 | San Francisco Giants signed free agent RHP Gregory Santos to a minor league contract. |
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December 19, 2025 | RHP Gregory Santos assigned to Sacramento River Cats. |
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December 19, 2025 | RHP Gregory Santos roster status changed by San Francisco Giants. |
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December 19, 2025 | Sacramento River Cats activated RHP Gregory Santos. |
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December 2, 2025 | RHP Gregory Santos assigned to Estrellas Orientales. |
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November 21, 2025 | RHP Gregory Santos elected free agency. |
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November 5, 2025 | Seattle Mariners activated RHP Gregory Santos from the 60-day injured list. |
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September 6, 2025 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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September 6, 2025 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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April 29, 2025 | Seattle Mariners placed RHP Gregory Santos on the 60-day injured list. |
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April 16, 2025 | Tacoma Rainiers placed RHP Gregory Santos on the temporarily inactive list. |
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April 16, 2025 | RHP Gregory Santos changed number to 48. |
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April 16, 2025 | Seattle Mariners optioned RHP Gregory Santos to Tacoma Rainiers. |
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April 15, 2025 | RHP Gregory Santos changed number to 42. |
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September 23, 2024 | Seattle Mariners activated RHP Gregory Santos from the 15-day injured list. |
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September 6, 2024 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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September 6, 2024 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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August 2, 2024 | Seattle Mariners placed RHP Gregory Santos on the 15-day injured list retroactive to August 1, 2024. Right biceps inflammation. |
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July 8, 2024 | Seattle Mariners activated RHP Gregory Santos from the 60-day injured list. |
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July 6, 2024 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Everett AquaSox. |
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July 6, 2024 | sent RHP Gregory Santos on a rehab assignment to Everett AquaSox. |
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July 2, 2024 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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July 2, 2024 | Seattle Mariners sent RHP Gregory Santos on a rehab assignment to Tacoma Rainiers. |
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April 25, 2024 | Seattle Mariners transferred RHP Gregory Santos from the 15-day injured list to the 60-day injured list. Right latissimus dorsi strain. |
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March 28, 2024 | Seattle Mariners placed RHP Gregory Santos on the 15-day injured list retroactive to March 25, 2024. Right latissimus dorsi strain. |
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February 3, 2024 | Seattle Mariners activated RHP Gregory Santos. |
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February 3, 2024 | Chicago White Sox traded RHP Gregory Santos to Seattle Mariners for RHP Prelander Berroa, OF Zach DeLoach and Future Considerations. |
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October 2, 2023 | Chicago White Sox activated RHP Gregory Santos from the 15-day injured list. |
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September 20, 2023 | Chicago White Sox placed RHP Gregory Santos on the 15-day injured list. Right elbow inflammation. |
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August 8, 2023 | Chicago White Sox activated RHP Gregory Santos from the bereavement list. |
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August 5, 2023 | Chicago White Sox placed RHP Gregory Santos on the bereavement list. |
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December 22, 2022 | Chicago White Sox activated RHP Gregory Santos. |
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December 22, 2022 | San Francisco Giants traded RHP Gregory Santos to Chicago White Sox. |
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December 19, 2022 | San Francisco Giants designated RHP Gregory Santos for assignment. |
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November 10, 2022 | San Francisco Giants activated RHP Gregory Santos. |
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October 15, 2022 | Estrellas Orientales activated RHP Gregory Santos from the 60-day injured list. |
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October 15, 2022 | Estrellas Orientales activated RHP Gregory Santos from the 60-day injured list. |
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October 15, 2022 | RHP Gregory Santos assigned to Estrellas Orientales. |
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October 15, 2022 | Estrellas Orientales activated RHP Gregory Santos from the 60-day injured list. |
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August 23, 2022 | San Francisco Giants transferred RHP Gregory Santos from the 7-day injured list to the 60-day injured list. |
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August 20, 2022 | Sacramento River Cats placed RHP Gregory Santos on the 7-day injured list. |
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August 20, 2022 | Sacramento River Cats placed RHP Gregory Santos on the 7-day injured list. |
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July 26, 2022 | Sacramento River Cats activated RHP Gregory Santos. |
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July 26, 2022 | Sacramento River Cats activated RHP Gregory Santos. |
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July 26, 2022 | San Francisco Giants optioned RHP Gregory Santos to Sacramento River Cats. |
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July 24, 2022 | San Francisco Giants recalled RHP Gregory Santos from Sacramento River Cats. |
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June 16, 2022 | RHP Gregory Santos assigned to Sacramento River Cats from ACL Giants Black. |
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June 11, 2022 | RHP Gregory Santos assigned to ACL Giants Black from Sacramento River Cats. |
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May 8, 2022 | San Francisco Giants optioned RHP Gregory Santos to Sacramento River Cats. |
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May 5, 2022 | San Francisco Giants recalled RHP Gregory Santos from Sacramento River Cats. |
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March 25, 2022 | San Francisco Giants optioned RHP Gregory Santos to Sacramento River Cats. |
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November 12, 2021 | AFL East Fall Stars activated RHP Gregory Santos. |
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October 15, 2021 | San Francisco Giants activated RHP Gregory Santos. |
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October 4, 2021 | Scottsdale Scorpions activated RHP Gregory Santos from the restricted list. |
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October 4, 2021 | San Francisco Giants recalled RHP Gregory Santos from Sacramento River Cats. |
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June 29, 2021 | San Francisco Giants placed RHP Gregory Santos on the restricted list. |
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June 29, 2021 | Sacramento River Cats placed RHP Gregory Santos on the restricted list. |
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May 5, 2021 | RHP Gregory Santos assigned to Sacramento River Cats from Giants Alternate Training Site. |
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April 28, 2021 | San Francisco Giants optioned RHP Gregory Santos to Giants Alternate Training Site. |
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April 22, 2021 | San Francisco Giants recalled RHP Gregory Santos from Giants Alternate Training Site. |
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March 30, 2021 | P Gregory Santos assigned to Giants Alternate Training Site from Eugene Emeralds. |
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March 15, 2021 | San Francisco Giants optioned P Gregory Santos to Eugene Emeralds. |
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November 21, 2020 | San Francisco Giants selected the contract of RHP Gregory Santos. |
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November 20, 2020 | San Francisco Giants selected the contract of RHP Gregory Santos from Augusta GreenJackets. |
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September 9, 2019 | Augusta GreenJackets activated RHP Gregory Santos from the 7-day injured list. |
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July 12, 2019 | Augusta GreenJackets placed RHP Gregory Santos on the 7-day injured list. |
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June 14, 2019 | Augusta GreenJackets activated RHP Gregory Santos from the 7-day injured list. |
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April 26, 2019 | Augusta GreenJackets placed RHP Gregory Santos on the 7-day injured list retroactive to April 12, 2019. Right shoulder strain. |
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March 29, 2019 | RHP Gregory Santos assigned to Augusta GreenJackets from Salem-Keizer Volcanoes. |
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August 6, 2018 | RHP Gregory Santos assigned to Northwest League All-Stars. |
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June 1, 2018 | RHP Gregory Santos assigned to Salem-Keizer Volcanoes from DSL Giants. |
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July 31, 2017 | RHP Gregory Santos assigned to DSL Giants. |
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July 26, 2017 | San Francisco Giants traded 3B Eduardo Nunez to Boston Red Sox for RHP Gregory Santos and RHP Shaun Anderson. |
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July 15, 2017 | RHP Gregory Santos assigned to DSL AL All-Stars. |
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August 28, 2015 | Boston Red Sox signed free agent RHP Gregory Santos to a minor league contract. |
+ Show More Transactions
Awards
NWL Mid-Season All-Star
| Year | ||
|---|---|---|
| 2018 | Salem-Keizer Volcanoes | NWL |
AFL Rising Stars
| Year | ||
|---|---|---|
| 2021 | Scottsdale Scorpions | AFL |