Seth Lonsway
Seth Joseph Lonsway
Born: October 7, 1998
St. Marys, OH US
Primary Position: Pitcher
Bats: Left
Throws: Left
Height: 6'1"
Weight: 180
Draft: Round 19 (2017 June Amateur Draft, Cincinnati Reds)
School: Celina (OH) HS
Career: 2021-2025
Seth Lonsway compiled a career record of 20 wins and 28 losses and a 4.15 ERA in his 105-game pitching career with the Giants Orange, San Jose Giants, Eugene Emeralds, Scottsdale Scorpions, Richmond Flying Squirrels and Sacramento River Cats. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Giants Orange |
 San Jose Giants |
 Eugene Emeralds |
 Scottsdale Scorpions |
 Richmond Flying Squirrels |
 Sacramento River Cats |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | R | AZCL | Giants Orange | 0 | 0 | 7.20 | 4 | 4 | 0 | 0 | 0 | 0 | 5.0 | 5 | 4 | 4 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 20 | |
| 2022 | A | CALL | San Jose Giants | 9 | 3 | .750 | 4.06 | 26 | 9 | 7 | 0 | 0 | 1 | 95.3 | 81 | 57 | 43 | 8 | 51 | 0 | 120 | 12 | 1 | 9 | 419 |
| 2023 | Advanced A | NORW | Eugene Emeralds | 2 | 9 | .182 | 5.87 | 28 | 17 | 3 | 0 | 0 | 2 | 89.0 | 101 | 70 | 58 | 9 | 58 | 0 | 78 | 11 | 1 | 28 | 435 |
| 2023 | Fall | AZFL | Scottsdale Scorpions | 0 | 0 | 5.40 | 5 | 0 | 0 | 0 | 0 | 0 | 10.0 | 15 | 8 | 6 | 1 | 4 | 0 | 13 | 0 | 0 | 0 | 47 | |
| 2024 | AA | EL | Richmond Flying Squirrels | 2 | 1 | .667 | 1.38 | 6 | 5 | 1 | 0 | 0 | 0 | 32.7 | 29 | 8 | 5 | 2 | 7 | 0 | 26 | 4 | 0 | 0 | 132 |
| 2024 | Advanced A | NORW | Eugene Emeralds | 2 | 3 | .400 | 3.86 | 13 | 12 | 0 | 0 | 0 | 0 | 63.0 | 63 | 37 | 27 | 2 | 20 | 0 | 57 | 6 | 0 | 5 | 274 |
| 2025 | AA | EL | Richmond Flying Squirrels | 3 | 8 | .273 | 3.52 | 19 | 19 | 0 | 0 | 0 | 0 | 92.0 | 89 | 38 | 36 | 7 | 42 | 0 | 84 | 10 | 0 | 6 | 394 |
| 2025 | AAA | PCL | Sacramento River Cats | 2 | 4 | .333 | 4.29 | 9 | 9 | 0 | 0 | 0 | 0 | 42.0 | 43 | 23 | 20 | 2 | 25 | 0 | 38 | 3 | 0 | 2 | 185 |
| Totals | 20 | 28 | .417 | 4.15 | 105 | 75 | 11 | 0 | 0 | 3 | 419.0 | 411 | 237 | 193 | 31 | 203 | 0 | 413 | 46 | 2 | 50 | 1859 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | A | CALL | San Jose Giants | P | 26 | 1 | 23 | 3 | 1 | .889 | .923 |
| 2023 | Fall | AZFL | Scottsdale Scorpions | P | 5 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | Advanced A | NORW | Eugene Emeralds | P | 28 | 1 | 13 | 4 | 0 | .778 | .500 |
| 2024 | AA | EL | Richmond Flying Squirrels | P | 6 | 3 | 4 | 1 | 0 | .875 | 1.167 |
| 2024 | Advanced A | NORW | Eugene Emeralds | P | 13 | 3 | 6 | 1 | 0 | .900 | .692 |
| 2025 | AAA | PCL | Sacramento River Cats | P | 9 | 0 | 5 | 1 | 0 | .833 | .556 |
| 2025 | AA | EL | Richmond Flying Squirrels | P | 19 | 4 | 19 | 3 | 2 | .885 | 1.211 |
| Totals | 75 | 11 | 47 | 10 | 2 | .853 | .773 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | R | Arizona Complex | Giants Orange | SFN | August 31, 2021 | September 17, 2021 |
| 2022 | A | California League | San Jose Giants | SFN | April 9, 2022 | September 11, 2022 |
| 2023 | Advanced A | Northwest League | Eugene Emeralds | SFN | April 11, 2023 | September 6, 2023 |
| 2023 | Fall | Arizona Fall League | Scottsdale Scorpions | October 2, 2023 | October 25, 2023 | |
| 2024 | Advanced A | Northwest League | Eugene Emeralds | SFN | April 9, 2024 | June 20, 2024 |
| 2024 | AA | Eastern League | Richmond Flying Squirrels | SFN | June 28, 2024 | August 1, 2024 |
| 2025 | AA | Eastern League | Richmond Flying Squirrels | SFN | April 8, 2025 | July 26, 2025 |
| 2025 | AAA | Pacific Coast League | Sacramento River Cats | SFN | August 1, 2025 | September 19, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
