Mason Thompson
Mason Lane Thompson
Born: February 20, 1998
Round Rock, TX US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'7"
Weight: 223
Draft: Round 3 (2016 June Amateur Draft, San Diego Padres)
School: Round Rock (TX) HS
Career: 2016-2026
Major League Statistics
Mason Thompson has compiled a career record of 11 wins and 25 losses and a 5.12 ERA in his 97-game pitching career with the Padres, Fort Wayne TinCaps, Lake Elsinore Storm, Padres 1, Padres 2, El Paso Chihuahuas, Rochester Red Wings, Nationals, Harrisburg Senators and Round Rock Express. He began playing during the 2016 season and has taken the field during the 2026 campaign.
 Padres |
 Fort Wayne TinCaps |
 Padres 2 |
 Lake Elsinore Storm |
 El Paso Chihuahuas |
 Rochester Red Wings |
 Nationals |
 Harrisburg Senators |
 Round Rock Express |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | R | ARIZ | Padres | 0 | 0 | 2.25 | 5 | 5 | 0 | 0 | 0 | 0 | 12.0 | 8 | 3 | 3 | 0 | 5 | 0 | 12 | 2 | 0 | 2 | 50 | |
| 2017 | A | MIDW | Fort Wayne TinCaps | 2 | 4 | .333 | 4.67 | 7 | 7 | 0 | 0 | 0 | 0 | 27.0 | 23 | 17 | 14 | 2 | 12 | 0 | 28 | 1 | 0 | 2 | 115 |
| 2018 | A | MIDW | Fort Wayne TinCaps | 6 | 8 | .429 | 4.94 | 22 | 20 | 0 | 0 | 0 | 0 | 93.0 | 95 | 61 | 51 | 8 | 37 | 0 | 97 | 8 | 1 | 9 | 425 |
| 2019 | R | ARIZ | Padres 1 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| 2019 | Advanced A | CALL | Lake Elsinore Storm | 0 | 5 | .000 | 7.66 | 7 | 6 | 0 | 0 | 0 | 0 | 22.3 | 22 | 21 | 19 | 3 | 19 | 0 | 22 | 3 | 0 | 2 | 109 |
| 2019 | R | ARIZ | Padres 2 | 0 | 0 | 6.75 | 2 | 2 | 0 | 0 | 0 | 0 | 4.0 | 6 | 4 | 3 | 1 | 3 | 0 | 3 | 0 | 0 | 0 | 20 | |
| 2021 | AAA | AAAW | El Paso Chihuahuas | 3 | 2 | .600 | 5.74 | 23 | 0 | 12 | 0 | 0 | 7 | 26.7 | 25 | 18 | 17 | 4 | 8 | 0 | 24 | 0 | 0 | 1 | 110 |
| 2022 | AAA | IL | Rochester Red Wings | 0 | 4 | .000 | 3.52 | 11 | 1 | 4 | 0 | 0 | 0 | 15.3 | 15 | 9 | 6 | 0 | 5 | 1 | 19 | 1 | 0 | 2 | 67 |
| 2022 | R | FLCL | Nationals | 0 | 0 | 3.38 | 3 | 3 | 0 | 0 | 0 | 0 | 2.7 | 2 | 2 | 1 | 0 | 0 | 0 | 7 | 2 | 0 | 0 | 12 | |
| 2023 | AA | EL | Harrisburg Senators | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | |
| 2025 | AAA | IL | Rochester Red Wings | 0 | 1 | .000 | 5.59 | 10 | 0 | 0 | 0 | 0 | 0 | 9.7 | 11 | 6 | 6 | 1 | 6 | 0 | 10 | 1 | 0 | 0 | 46 |
| 2025 | AA | EL | Harrisburg Senators | 0 | 1 | .000 | 9.53 | 4 | 1 | 0 | 0 | 0 | 0 | 5.7 | 7 | 6 | 6 | 0 | 4 | 0 | 7 | 2 | 0 | 0 | 27 |
| 2025 | R | FLCL | Nationals | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | |
| 2026 | AAA | PCL | Round Rock Express | 4 | 3 | .571 | 5.72 | 37 | 3 | 9 | 0 | 0 | 4 | 39.3 | 39 | 28 | 25 | 3 | 16 | 0 | 39 | 3 | 0 | 2 | 170 |
| Totals | 11 | 25 | .306 | 5.12 | 97 | 45 | 16 | 0 | 0 | 7 | 221.3 | 216 | 147 | 126 | 19 | 99 | 1 | 232 | 20 | 1 | 18 | 992 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | R | ARIZ | Padres | P | 5 | 2 | 0 | 0 | 0 | 1.000 | .400 |
| 2017 | A | MIDW | Fort Wayne TinCaps | P | 7 | 2 | 3 | 1 | 0 | .833 | .714 |
| 2018 | A | MIDW | Fort Wayne TinCaps | P | 22 | 6 | 8 | 2 | 0 | .875 | .636 |
| 2019 | Advanced A | CALL | Lake Elsinore Storm | P | 7 | 1 | 2 | 1 | 0 | .750 | .429 |
| 2019 | R | ARIZ | Padres 2 | P | 2 | 1 | 0 | 0 | 0 | 1.000 | .500 |
| 2019 | R | ARIZ | Padres 1 | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2021 | AAA | AAAW | El Paso Chihuahuas | P | 23 | 1 | 4 | 0 | 0 | 1.000 | .217 |
| 2022 | R | FLCL | Nationals | P | 3 | 0 | 0 | 1 | 0 | .000 | .000 |
| 2022 | AAA | IL | Rochester Red Wings | P | 11 | 0 | 1 | 0 | 0 | 1.000 | .091 |
| 2023 | AA | EL | Harrisburg Senators | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AA | EL | Harrisburg Senators | P | 4 | 0 | 0 | 0 | 0 | .000 | |
| 2025 | AAA | IL | Rochester Red Wings | P | 10 | 0 | 1 | 0 | 0 | 1.000 | .100 |
| 2025 | R | FLCL | Nationals | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2026 | AAA | PCL | Round Rock Express | P | 37 | 2 | 3 | 0 | 0 | 1.000 | .135 |
| Totals | 83 | 13 | 18 | 4 | 0 | .886 | .373 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2016 | R | Arizona League | Padres | SDN | August 4, 2016 | August 28, 2016 |
| 2017 | A | Midwest League | Fort Wayne TinCaps | SDN | May 24, 2017 | July 22, 2017 |
| 2018 | A | Midwest League | Fort Wayne TinCaps | SDN | April 7, 2018 | August 31, 2018 |
| 2019 | Advanced A | California League | Lake Elsinore Storm | SDN | April 6, 2019 | August 10, 2019 |
| 2019 | R | Arizona League | Padres 1 | SDN | July 24, 2019 | July 24, 2019 |
| 2019 | R | Arizona League | Padres 2 | SDN | July 27, 2019 | July 31, 2019 |
| 2021 | AAA | AAA West | El Paso Chihuahuas | SDN | May 6, 2021 | July 27, 2021 |
| 2022 | R | Florida Complex League | Nationals | WAS | June 13, 2022 | June 18, 2022 |
| 2022 | AAA | International League | Rochester Red Wings | WAS | June 22, 2022 | August 27, 2022 |
| 2023 | AA | Eastern League | Harrisburg Senators | WAS | August 17, 2023 | August 17, 2023 |
| 2025 | R | Florida Complex League | Nationals | WAS | June 14, 2025 | June 14, 2025 |
| 2025 | AA | Eastern League | Harrisburg Senators | WAS | June 18, 2025 | June 29, 2025 |
| 2025 | AAA | International League | Rochester Red Wings | WAS | July 2, 2025 | August 27, 2025 |
| 2026 | AAA | Pacific Coast League | Round Rock Express |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
