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: 2017-2023
Major League Statistics
Riley O'Brien compiled a career record of 26 wins and 25 losses, with 15 saves, and a 3.58 ERA in his 163-game pitching career with the Princeton Rays, Bowling Green Hot Rods, Charlotte Stone Crabs, Montgomery Biscuits, Louisville Bats and Tacoma Rainiers. He began playing during the 2017 season and last took the field during the 2023 campaign.
 Princeton Rays |
 Charlotte Stone Crabs |
 Bowling Green Hot Rods |
 Montgomery Biscuits |
 Louisville Bats |
 Tacoma Rainiers |
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 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Totals | 26 | 25 | .510 | 3.58 | 163 | 66 | 33 | 2 | 2 | 15 | 439.3 | 337 | 199 | 175 | 34 | 219 | 3 | 504 | 33 | 0 | 37 | 1859 |
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 |
| Totals | 130 | 36 | 37 | 5 | 4 | .936 | .562 |
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 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
