Sean Sullivan
Sean William Sullivan
Born: October 2, 2000
Woodland Hills, CA US
Primary Position: Pitcher
Bats: Switch
Throws: Right
Height: 6'1"
Weight: 170
Career: 2022-2025
Sean Sullivan compiled a career record of 16 wins and 19 losses and a 4.05 ERA in his 89-game pitching career with the Greensboro Grasshoppers, Altoona Curve, Indianapolis Indians and Bradenton Marauders. He began playing during the 2022 season and last took the field during the 2025 campaign.
![]() Greensboro Grasshoppers |
![]() Altoona Curve |
![]() Bradenton Marauders |
![]() Greensboro Grasshoppers |
![]() Indianapolis Indians |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Advanced A | SALL3 | Greensboro Grasshoppers | 2 | 5 | .286 | 4.68 | 20 | 15 | 2 | 0 | 0 | 1 | 75.0 | 75 | 46 | 39 | 16 | 27 | 0 | 84 | 5 | 0 | 5 | 325 |
| 2023 | AA | EL | Altoona Curve | 8 | 4 | .667 | 3.88 | 24 | 21 | 0 | 1 | 0 | 0 | 113.7 | 106 | 53 | 49 | 13 | 38 | 0 | 97 | 4 | 0 | 2 | 476 |
| 2024 | AA | EL | Altoona Curve | 2 | 5 | .286 | 3.84 | 15 | 13 | 2 | 0 | 0 | 1 | 72.7 | 70 | 34 | 31 | 6 | 22 | 0 | 57 | 2 | 1 | 3 | 305 |
| 2025 | Advanced A | SALL3 | Greensboro Grasshoppers | 1 | 0 | 1.000 | 2.25 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 3 | 1 | 1 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 15 |
| 2025 | A | FLOR | Bradenton Marauders | 0 | 0 | 6.75 | 4 | 0 | 0 | 0 | 0 | 0 | 6.7 | 7 | 5 | 5 | 2 | 5 | 0 | 6 | 1 | 0 | 1 | 32 | |
| 2025 | AA | EL | Altoona Curve | 1 | 1 | .500 | 1.15 | 7 | 2 | 0 | 0 | 0 | 0 | 15.7 | 7 | 4 | 2 | 1 | 4 | 0 | 14 | 0 | 0 | 0 | 57 |
| 2025 | AAA | IL | Indianapolis Indians | 2 | 4 | .333 | 4.57 | 17 | 5 | 2 | 0 | 0 | 1 | 41.3 | 37 | 21 | 21 | 6 | 18 | 0 | 41 | 1 | 0 | 3 | 177 |
| Totals | 16 | 19 | .457 | 4.05 | 89 | 56 | 6 | 1 | 0 | 3 | 329.0 | 305 | 164 | 148 | 45 | 115 | 0 | 302 | 13 | 1 | 14 | 1387 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Advanced A | SALL3 | Greensboro Grasshoppers | P | 20 | 1 | 11 | 0 | 1 | 1.000 | .600 |
| 2023 | AA | EL | Altoona Curve | P | 24 | 4 | 6 | 0 | 0 | 1.000 | .417 |
| 2024 | AA | EL | Altoona Curve | P | 15 | 4 | 7 | 1 | 1 | .917 | .733 |
| 2025 | AA | EL | Altoona Curve | P | 7 | 1 | 0 | 0 | 0 | 1.000 | .143 |
| 2025 | A | FLOR | Bradenton Marauders | P | 4 | 2 | 0 | 0 | 0 | 1.000 | .500 |
| 2025 | Advanced A | SALL3 | Greensboro Grasshoppers | P | 2 | 1 | 0 | 0 | 0 | 1.000 | .500 |
| 2025 | AAA | IL | Indianapolis Indians | P | 17 | 3 | 5 | 0 | 0 | 1.000 | .471 |
| Totals | 69 | 15 | 18 | 1 | 1 | .971 | .478 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2022 | Advanced A | South Atlantic League | Greensboro Grasshoppers | PIT | April 13, 2022 | August 20, 2022 |
| 2023 | AA | Eastern League | Altoona Curve | PIT | April 15, 2023 | September 13, 2023 |
| 2024 | AA | Eastern League | Altoona Curve | PIT | April 6, 2024 | June 26, 2024 |
| 2025 | A | Florida State League | Bradenton Marauders | PIT | April 15, 2025 | April 27, 2025 |
| 2025 | Advanced A | South Atlantic League | Greensboro Grasshoppers | PIT | May 1, 2025 | May 4, 2025 |
| 2025 | AA | Eastern League | Altoona Curve | PIT | May 8, 2025 | June 8, 2025 |
| 2025 | AAA | International League | Indianapolis Indians | PIT | June 11, 2025 | September 6, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.





