Sean Rackoski
Sean David Rackoski
Born: May 12, 1995
Mesa, AZ US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'7"
Weight: 210
Career: 2018-2025
Sean Rackoski compiled a career record of 17 wins and 10 losses, with 18 saves, and a 4.50 ERA in his 136-game pitching career with the Bluefield Blue Jays, Lansing Lugnuts, Dunedin Blue Jays, New Hampshire Fisher Cats, Buffalo Bisons, Sioux City Explorers, Puebla Pericos, Oaxaca Guerreros and Kansas City Monarchs. He began playing during the 2018 season and last took the field during the 2025 campaign.
![]() Bluefield Blue Jays |
![]() Lansing Lugnuts |
![]() Dunedin Blue Jays |
![]() New Hampshire Fisher Cats |
![]() Buffalo Bisons |
![]() Sioux City Explorers |
![]() Puebla Pericos |
![]() Oaxaca Guerreros |
![]() Kansas City Monarchs |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | APPY | Bluefield Blue Jays | 7 | 3 | .700 | 4.21 | 23 | 0 | 21 | 0 | 0 | 6 | 25.7 | 30 | 15 | 12 | 3 | 9 | 1 | 33 | 1 | 0 | 4 | 114 |
| 2019 | Advanced A | FLOR | Dunedin Blue Jays | 0 | 0 | 2.30 | 8 | 0 | 1 | 0 | 0 | 1 | 15.7 | 12 | 4 | 4 | 2 | 2 | 0 | 18 | 0 | 0 | 1 | 61 | |
| 2019 | A | MIDW | Lansing Lugnuts | 2 | 2 | .500 | 2.87 | 28 | 0 | 16 | 0 | 0 | 5 | 47.0 | 36 | 18 | 15 | 1 | 18 | 0 | 49 | 0 | 0 | 6 | 194 |
| 2021 | AA | AANE | New Hampshire Fisher Cats | 1 | 2 | .333 | 4.65 | 25 | 0 | 8 | 0 | 0 | 3 | 31.0 | 37 | 19 | 16 | 2 | 6 | 0 | 21 | 2 | 0 | 2 | 135 |
| 2022 | AA | EL | New Hampshire Fisher Cats | 5 | 1 | .833 | 6.69 | 32 | 0 | 19 | 0 | 0 | 3 | 37.7 | 46 | 29 | 28 | 4 | 17 | 0 | 43 | 2 | 0 | 8 | 175 |
| 2022 | AAA | IL | Buffalo Bisons | 1 | 0 | 1.000 | 5.14 | 6 | 0 | 2 | 0 | 0 | 0 | 7.0 | 6 | 4 | 4 | 1 | 5 | 0 | 5 | 1 | 0 | 2 | 33 |
| 2023 | Ind | AA | Sioux City Explorers | 5 | 5 | .500 | 2.17 | 44 | 0 | 39 | 0 | 0 | 20 | 54.0 | 43 | 22 | 13 | 2 | 19 | 3 | 62 | 2 | 0 | 9 | 232 |
| 2024 | Ind | MEX | Oaxaca Guerreros | 0 | 1 | .000 | 4.50 | 5 | 0 | 1 | 0 | 0 | 0 | 4.0 | 4 | 2 | 2 | 1 | 2 | 0 | 3 | 0 | 0 | 0 | 18 |
| 2024 | Ind | MEX | Puebla Pericos | 0 | 1 | .000 | 8.53 | 6 | 0 | 1 | 0 | 0 | 0 | 6.3 | 9 | 6 | 6 | 1 | 0 | 0 | 4 | 1 | 0 | 1 | 27 |
| 2025 | Ind | AA | Kansas City Monarchs | 1 | 0 | 1.000 | 4.91 | 3 | 0 | 2 | 0 | 0 | 0 | 3.7 | 5 | 3 | 2 | 2 | 1 | 0 | 5 | 1 | 0 | 0 | 18 |
| Totals | 17 | 10 | .630 | 4.50 | 136 | 0 | 71 | 0 | 0 | 18 | 178.0 | 185 | 100 | 89 | 17 | 60 | 1 | 181 | 8 | 0 | 24 | 775 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | R | APPY | Bluefield Blue Jays | P | 23 | 2 | 4 | 0 | 0 | 1.000 | .261 |
| 2019 | Advanced A | FLOR | Dunedin Blue Jays | P | 8 | 1 | 4 | 0 | 1 | 1.000 | .625 |
| 2019 | A | MIDW | Lansing Lugnuts | P | 28 | 1 | 5 | 0 | 0 | 1.000 | .214 |
| 2021 | AA | AANE | New Hampshire Fisher Cats | P | 25 | 4 | 5 | 1 | 0 | .900 | .360 |
| 2022 | AAA | IL | Buffalo Bisons | P | 6 | 1 | 2 | 0 | 0 | 1.000 | .500 |
| 2022 | AA | EL | New Hampshire Fisher Cats | P | 32 | 4 | 6 | 1 | 1 | .909 | .312 |
| 2023 | Ind | AA | Sioux City Explorers | P | 44 | 2 | 7 | 0 | 0 | 1.000 | .205 |
| 2024 | Ind | MEX | Puebla Pericos | P | 6 | 1 | 2 | 0 | 0 | 1.000 | .500 |
| 2024 | Ind | MEX | Oaxaca Guerreros | P | 5 | 0 | 1 | 0 | 0 | 1.000 | .200 |
| 2025 | Ind | AA | Kansas City Monarchs | P | 3 | 1 | 1 | 0 | 0 | 1.000 | .667 |
| Totals | 98 | 10 | 22 | 1 | 1 | .970 | .327 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2018 | R | Appalachian League | Bluefield Blue Jays | TOR | June 19, 2018 | August 28, 2018 |
| 2019 | A | Midwest League | Lansing Lugnuts | TOR | April 4, 2019 | July 24, 2019 |
| 2019 | Advanced A | Florida State League | Dunedin Blue Jays | TOR | July 28, 2019 | August 28, 2019 |
| 2021 | AA | AA Northeast | New Hampshire Fisher Cats | TOR | June 3, 2021 | September 19, 2021 |
| 2022 | AA | Eastern League | New Hampshire Fisher Cats | TOR | April 22, 2022 | August 14, 2022 |
| 2022 | AAA | International League | Buffalo Bisons | TOR | August 4, 2022 | September 15, 2022 |
| 2023 | Ind | American Association | Sioux City Explorers | May 14, 2023 | September 1, 2023 | |
| 2024 | Ind | Mexican League | Puebla Pericos | April 12, 2024 | April 27, 2024 | |
| 2024 | Ind | Mexican League | Oaxaca Guerreros | May 11, 2024 | May 23, 2024 | |
| 2025 | Ind | American Association | Kansas City Monarchs | May 10, 2025 | May 15, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.









