Chris Jefferson
Christopher King Jefferson
Born: January 24, 1997
Pearland, TX US
Primary Position: Pitcher
Bats: Left
Throws: Right
Height: 6'2"
Weight: 205
Career: 2021-2025
Chris Jefferson compiled a career record of 15 wins and 11 losses and a 5.16 ERA in his 136-game pitching career with the Mariners, Billings Mustangs, Modesto Nuts, Tacoma Rainiers, Everett AquaSox, Arkansas Travelers and Lake Country DockHounds. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Mariners |
 Billings Mustangs |
 Tacoma Rainiers |
 Modesto Nuts |
 Everett AquaSox |
 Arkansas Travelers |
 Lake Country DockHounds |
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 | Mariners | 2 | 0 | 1.000 | 1.54 | 6 | 0 | 4 | 0 | 0 | 2 | 11.7 | 7 | 2 | 2 | 1 | 5 | 2 | 17 | 0 | 0 | 4 | 47 |
| 2021 | Ind | PION | Billings Mustangs | 3 | 1 | .750 | 7.91 | 6 | 5 | 1 | 0 | 0 | 0 | 33.0 | 44 | 29 | 29 | 10 | 9 | 0 | 34 | 2 | 0 | 1 | 152 |
| 2022 | A | CALL | Modesto Nuts | 1 | 1 | .500 | 3.92 | 23 | 0 | 6 | 0 | 0 | 0 | 39.0 | 34 | 19 | 17 | 2 | 14 | 0 | 49 | 1 | 0 | 7 | 162 |
| 2022 | AAA | PCL | Tacoma Rainiers | 0 | 0 | 5.19 | 5 | 0 | 1 | 0 | 0 | 0 | 8.7 | 12 | 7 | 5 | 0 | 6 | 0 | 13 | 1 | 0 | 0 | 44 | |
| 2023 | AA | TL | Arkansas Travelers | 0 | 0 | 0.00 | 1 | 0 | 1 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | |
| 2023 | Advanced A | NORW | Everett AquaSox | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | |
| 2023 | A | CALL | Modesto Nuts | 5 | 5 | .500 | 6.05 | 36 | 0 | 6 | 0 | 0 | 1 | 55.0 | 61 | 42 | 37 | 4 | 26 | 0 | 58 | 5 | 0 | 8 | 259 |
| 2024 | AAA | PCL | Tacoma Rainiers | 0 | 1 | .000 | 6.23 | 4 | 1 | 2 | 0 | 0 | 0 | 4.3 | 2 | 4 | 3 | 1 | 7 | 1 | 4 | 0 | 0 | 0 | 21 |
| 2024 | Advanced A | NORW | Everett AquaSox | 2 | 1 | .667 | 5.32 | 35 | 1 | 6 | 0 | 0 | 1 | 45.7 | 49 | 30 | 27 | 8 | 25 | 0 | 45 | 3 | 0 | 7 | 211 |
| 2025 | Ind | AA | Lake Country DockHounds | 2 | 2 | .500 | 4.26 | 19 | 10 | 2 | 0 | 0 | 0 | 67.7 | 71 | 35 | 32 | 4 | 22 | 0 | 40 | 3 | 0 | 3 | 295 |
| Totals | 15 | 11 | .577 | 5.16 | 136 | 17 | 29 | 0 | 0 | 4 | 266.7 | 281 | 169 | 153 | 30 | 115 | 3 | 261 | 15 | 0 | 30 | 1198 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Ind | PION | Billings Mustangs | P | 1 | 0 | 2 | 0 | 0 | 1.000 | 2.000 |
| 2022 | AAA | PCL | Tacoma Rainiers | P | 5 | 0 | 0 | 0 | 0 | .000 | |
| 2022 | A | CALL | Modesto Nuts | P | 23 | 2 | 3 | 1 | 0 | .833 | .217 |
| 2023 | A | CALL | Modesto Nuts | P | 36 | 6 | 4 | 1 | 0 | .909 | .278 |
| 2023 | Advanced A | NORW | Everett AquaSox | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | AA | TL | Arkansas Travelers | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2024 | AAA | PCL | Tacoma Rainiers | P | 4 | 1 | 0 | 0 | 0 | 1.000 | .250 |
| 2024 | Advanced A | NORW | Everett AquaSox | P | 35 | 2 | 4 | 0 | 2 | 1.000 | .171 |
| 2025 | Ind | AA | Lake Country DockHounds | P | 19 | 4 | 5 | 0 | 0 | 1.000 | .474 |
| Totals | 97 | 13 | 15 | 1 | 2 | .966 | .289 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | Ind | Pioneer | Billings Mustangs | July 21, 2021 | August 21, 2021 | |
| 2021 | R | Arizona Complex | Mariners | SEA | August 28, 2021 | September 16, 2021 |
| 2022 | AAA | Pacific Coast League | Tacoma Rainiers | SEA | April 9, 2022 | May 3, 2022 |
| 2022 | A | California League | Modesto Nuts | SEA | May 22, 2022 | September 11, 2022 |
| 2023 | A | California League | Modesto Nuts | SEA | April 6, 2023 | September 10, 2023 |
| 2023 | AA | Texas League | Arkansas Travelers | SEA | August 23, 2023 | August 23, 2023 |
| 2023 | Advanced A | Northwest League | Everett AquaSox | SEA | August 29, 2023 | August 29, 2023 |
| 2024 | Advanced A | Northwest League | Everett AquaSox | SEA | April 6, 2024 | September 7, 2024 |
| 2024 | AAA | Pacific Coast League | Tacoma Rainiers | SEA | April 14, 2024 | June 14, 2024 |
| 2025 | Ind | American Association | Lake Country DockHounds | May 11, 2025 | August 30, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
