Sean Sullivan
Sean Joseph Sullivan
Born: July 22, 2002
Boston, MA US
Primary Position: Pitcher
Bats: Right
Throws: Left
Height: 6'4"
Weight: 190
Career: 2023-2026
Sean Sullivan has compiled a career record of 19 wins and 8 losses and a 2.48 ERA in his 42-game pitching career with the Fresno Grizzlies, Rockies, Hartford Yard Goats, Spokane Indians and Albuquerque Isotopes. He began playing during the 2023 season and has taken the field during the 2026 campaign.
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | R | AZCL | Rockies | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 7 | |
| 2023 | A | CALL | Fresno Grizzlies | 1 | 0 | 1.000 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 |
| 2024 | Advanced A | NORW | Spokane Indians | 7 | 2 | .778 | 2.16 | 14 | 14 | 0 | 1 | 0 | 0 | 83.3 | 62 | 25 | 20 | 7 | 8 | 0 | 101 | 3 | 1 | 2 | 321 |
| 2024 | AA | EL | Hartford Yard Goats | 2 | 0 | 1.000 | 1.97 | 7 | 7 | 0 | 0 | 0 | 0 | 32.0 | 28 | 7 | 7 | 2 | 7 | 0 | 24 | 1 | 3 | 1 | 123 |
| 2025 | A | CALL | Fresno Grizzlies | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 4.0 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 14 | |
| 2025 | R | AZCL | Rockies | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 2.7 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 2 | 0 | 0 | 12 | |
| 2025 | AA | EL | Hartford Yard Goats | 9 | 6 | .600 | 3.14 | 18 | 18 | 0 | 0 | 0 | 0 | 97.3 | 82 | 35 | 34 | 7 | 24 | 0 | 95 | 5 | 0 | 3 | 392 |
| 2026 | AAA | PCL | Albuquerque Isotopes | 3 | 2 | .600 | 5.73 | 7 | 7 | 0 | 0 | 0 | 0 | 33.0 | 39 | 25 | 21 | 5 | 15 | 0 | 29 | 1 | 1 | 0 | 151 |
| Totals | 19 | 8 | .704 | 2.48 | 42 | 41 | 0 | 1 | 0 | 0 | 221.3 | 175 | 67 | 61 | 16 | 40 | 0 | 235 | 11 | 4 | 6 | 868 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | R | AZCL | Rockies | P | 2 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | A | CALL | Fresno Grizzlies | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2024 | AA | EL | Hartford Yard Goats | P | 7 | 2 | 2 | 1 | 0 | .800 | .571 |
| 2024 | Advanced A | NORW | Spokane Indians | P | 14 | 2 | 11 | 1 | 2 | .929 | .929 |
| 2025 | AA | EL | Hartford Yard Goats | P | 18 | 3 | 7 | 1 | 0 | .909 | .556 |
| 2025 | R | AZCL | Rockies | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | A | CALL | Fresno Grizzlies | P | 1 | 1 | 0 | 0 | 0 | 1.000 | 1.000 |
| 2026 | AAA | PCL | Albuquerque Isotopes | P | 7 | 1 | 3 | 1 | 0 | .800 | .571 |
| Totals | 42 | 8 | 20 | 3 | 2 | .903 | .667 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2023 | R | Arizona Complex League | Rockies | COL | August 14, 2023 | August 19, 2023 |
| 2023 | A | California League | Fresno Grizzlies | COL | August 30, 2023 | August 30, 2023 |
| 2024 | Advanced A | Northwest League | Spokane Indians | COL | April 6, 2024 | July 28, 2024 |
| 2024 | AA | Eastern League | Hartford Yard Goats | COL | August 3, 2024 | September 13, 2024 |
| 2025 | A | California League | Fresno Grizzlies | COL | May 8, 2025 | May 8, 2025 |
| 2025 | AA | Eastern League | Hartford Yard Goats | COL | May 14, 2025 | September 10, 2025 |
| 2025 | R | Arizona Complex League | Rockies | COL | December 31, 9999 | |
| 2026 | AAA | Pacific Coast League | Albuquerque Isotopes |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.





