Riley O'Brien
Riley Chun-Young O'Brien
Born: February 6, 1995
Seattle, WA US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'4"
Weight: 170
Draft: Round 8 (2017 June Amateur Draft, Tampa Bay Rays)
School: College of Idaho
Career: 2017-2024
Major League Statistics
Riley O'Brien has compiled a career record of 27 wins and 25 losses, with 16 saves, and a 3.52 ERA in his 177-game pitching career with the Princeton Rays, Bowling Green Hot Rods, Charlotte Stone Crabs, Montgomery Biscuits, Louisville Bats, Tacoma Rainiers and Memphis Redbirds. He began playing during the 2017 season and has taken the field during the 2024 campaign.
 Princeton Rays |
 Charlotte Stone Crabs |
 Bowling Green Hot Rods |
 Montgomery Biscuits |
 Louisville Bats |
 Tacoma Rainiers |
 Memphis Redbirds |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | R | APPY | Princeton Rays | 1 | 0 | 1.000 | 2.20 | 11 | 10 | 0 | 0 | 0 | 0 | 41.0 | 28 | 10 | 10 | 1 | 17 | 0 | 40 | 4 | 0 | 3 | 159 |
| 2018 | A | MIDW | Bowling Green Hot Rods | 4 | 1 | .800 | 2.05 | 15 | 5 | 3 | 0 | 0 | 0 | 48.3 | 23 | 14 | 11 | 3 | 21 | 0 | 66 | 2 | 0 | 5 | 185 |
| 2018 | Advanced A | FLOR | Charlotte Stone Crabs | 4 | 3 | .571 | 3.60 | 10 | 8 | 0 | 1 | 1 | 0 | 40.0 | 36 | 18 | 16 | 1 | 21 | 1 | 37 | 0 | 0 | 4 | 172 |
| 2019 | AA | SOUL | Montgomery Biscuits | 5 | 6 | .455 | 3.93 | 14 | 11 | 0 | 1 | 1 | 0 | 68.7 | 56 | 33 | 30 | 4 | 29 | 0 | 72 | 6 | 0 | 8 | 297 |
| 2019 | Advanced A | FLOR | Charlotte Stone Crabs | 2 | 0 | 1.000 | 1.59 | 6 | 6 | 0 | 0 | 0 | 0 | 34.0 | 20 | 8 | 6 | 2 | 15 | 0 | 35 | 1 | 0 | 3 | 132 |
| 2021 | AAA | AAAE | Louisville Bats | 7 | 7 | .500 | 4.55 | 23 | 22 | 0 | 0 | 0 | 0 | 112.7 | 93 | 59 | 57 | 16 | 55 | 1 | 121 | 10 | 0 | 7 | 490 |
| 2022 | AAA | IL | Louisville Bats | 0 | 0 | 6.00 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 2 | 2 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 1 | 12 | |
| 2022 | AAA | PCL | Tacoma Rainiers | 1 | 3 | .250 | 7.12 | 32 | 1 | 4 | 0 | 0 | 0 | 36.7 | 43 | 36 | 29 | 4 | 29 | 0 | 43 | 5 | 0 | 3 | 184 |
| 2023 | AAA | PCL | Tacoma Rainiers | 2 | 5 | .286 | 2.29 | 51 | 3 | 26 | 0 | 0 | 15 | 55.0 | 36 | 19 | 14 | 2 | 31 | 1 | 86 | 5 | 0 | 3 | 228 |
| 2024 | AAA | IL | Memphis Redbirds | 1 | 0 | 1.000 | 1.35 | 14 | 0 | 1 | 0 | 0 | 1 | 13.3 | 8 | 3 | 2 | 0 | 5 | 0 | 9 | 0 | 0 | 1 | 52 |
| Totals | 27 | 25 | .519 | 3.52 | 177 | 66 | 34 | 2 | 2 | 16 | 452.7 | 345 | 202 | 177 | 34 | 224 | 3 | 513 | 33 | 0 | 38 | 1911 |
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | A | MIDW | Bowling Green Hot Rods | 15 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | AAA | AAAE | Louisville Bats | 15 | 28 | 24 | 1 | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 10 | .167 | .259 | .208 | .468 | 5 | 0 | 1 | 1 | 0 | 0 |
| Totals | 30 | 29 | 25 | 1 | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 11 | .160 | .250 | .200 | .450 | 5 | 0 | 1 | 1 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | R | APPY | Princeton Rays | P | 11 | 3 | 11 | 0 | 1 | 1.000 | 1.273 |
| 2018 | A | MIDW | Bowling Green Hot Rods | P | 15 | 6 | 2 | 1 | 0 | .889 | .533 |
| 2018 | Advanced A | FLOR | Charlotte Stone Crabs | P | 10 | 4 | 0 | 1 | 0 | .800 | .400 |
| 2019 | Advanced A | FLOR | Charlotte Stone Crabs | P | 6 | 1 | 5 | 1 | 1 | .857 | 1.000 |
| 2019 | AA | SOUL | Montgomery Biscuits | P | 14 | 5 | 6 | 0 | 0 | 1.000 | .786 |
| 2021 | AAA | AAAE | Louisville Bats | P | 23 | 12 | 8 | 1 | 2 | .952 | .870 |
| 2022 | AAA | PCL | Tacoma Rainiers | P | 32 | 3 | 4 | 0 | 0 | 1.000 | .219 |
| 2022 | AAA | IL | Louisville Bats | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | AAA | PCL | Tacoma Rainiers | P | 51 | 5 | 5 | 1 | 0 | .909 | .196 |
| 2024 | AAA | IL | Memphis Redbirds | P | 14 | 2 | 1 | 1 | 0 | .750 | .214 |
| Totals | 144 | 38 | 38 | 6 | 4 | .927 | .528 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2017 | R | Appalachian League | Princeton Rays | TBA | June 26, 2017 | August 26, 2017 |
| 2018 | A | Midwest League | Bowling Green Hot Rods | TBA | April 6, 2018 | June 14, 2018 |
| 2018 | Advanced A | Florida State League | Charlotte Stone Crabs | TBA | June 27, 2018 | August 31, 2018 |
| 2019 | Advanced A | Florida State League | Charlotte Stone Crabs | TBA | April 4, 2019 | May 1, 2019 |
| 2019 | AA | Southern League | Montgomery Biscuits | TBA | May 7, 2019 | July 18, 2019 |
| 2021 | AAA | AAA East | Louisville Bats | CIN | May 7, 2021 | September 23, 2021 |
| 2022 | AAA | International League | Louisville Bats | CIN | April 6, 2022 | April 6, 2022 |
| 2022 | AAA | Pacific Coast League | Tacoma Rainiers | SEA | April 22, 2022 | September 27, 2022 |
| 2023 | AAA | Pacific Coast League | Tacoma Rainiers | SEA | April 1, 2023 | September 22, 2023 |
| 2024 | AAA | International League | Memphis Redbirds | SLN | July 20, 2024 | August 25, 2024 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
