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2025 Stats
W
1
L
1
ERA
11.81
WHIP
2.63
IP
10.2
SO
11
SV
0
HLD
0
G
14
GS
0
Career Stats
W
7
L
9
ERA
5.21
WHIP
1.64
IP
114.0
SO
93
SV
2
HLD
17
G
120
GS
0
Year-by-Year Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP | Awards |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Total | 31 | — | 24.2 | 1 | 3 | — | 23 | 4.01 | 1.91 | |
| 2022 | WSH | 24 | — | 24.2 | 1 | 1 | 1 | 15 | 2.92 | 1.14 | |
| 2023 | WSH | 51 | — | 54.0 | 4 | 4 | 1 | 44 | 5.50 | 1.56 | |
| 2025 | WSH | 14 | — | 10.2 | 1 | 1 | — | 11 | 11.81 | 2.63 |
Spring Training
Pitching
| Year | Team | G | GS | IP | W | L | SV | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | SD | 7 | — | 5.2 | — | 1 | — | 5 | 12.71 | 2.29 |
| 2022 | WSH | 6 | — | 5.2 | — | — | — | 7 | 4.76 | 1.59 |
| 2023 | WSH | 7 | — | 9.0 | — | — | 2 | 5 | 3.00 | 1.22 |
| 2026 | TEX | 5 | — | 3.0 | — | — | — | 2 | 0.00 | 1.33 |
Game Logs
Season selector loads one year at a time.
Pitching
| Date | Opponent | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|
| 2025-09-19 | @ NYM | 1.0 | 2 | 3 | 3 | 3 | 2 | 0 |
| 2025-09-16 | vs ATL | 0.1 | 3 | 5 | 4 | 1 | 1 | 0 |
| 2025-09-14 | vs PIT | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-09-11 | @ MIA | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2025-09-10 | @ MIA | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2025-09-07 | @ CHC | 1.0 | 2 | 1 | 1 | 0 | 1 | 1 |
| 2025-09-03 | vs MIA | 1.0 | 1 | 1 | 0 | 1 | 1 | 0 |
| 2025-08-30 | vs TB | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2025-07-21 | vs CIN | 0.1 | 0 | 1 | 1 | 2 | 0 | 0 |
| 2025-07-18 | vs SD | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2025-07-13 | @ MIL | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2025-07-10 | @ STL | 0.1 | 4 | 5 | 5 | 1 | 0 | 0 |
| 2025-07-08 | @ STL | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2025-07-06 | vs BOS | 0.2 | 1 | 0 | 0 | 1 | 1 | 0 |
Transactions
Entire history • newest first.
2026-02-20
RHP Mason Thompson assigned to Texas Rangers.
2026-02-03
Texas Rangers signed free agent RHP Mason Thompson to a minor league contract.
2025-10-29
Washington Nationals sent RHP Mason Thompson outright to Rochester Red Wings.
2025-09-29
Washington Nationals activated RHP Mason Thompson from the 15-day injured list.
2025-09-23
Washington Nationals placed RHP Mason Thompson on the 15-day injured list retroactive to September 20, 2025. Right biceps tendinitis.
2025-08-30
Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
2025-07-22
Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
2025-07-05
Washington Nationals activated RHP Mason Thompson from the 60-day injured list.
2025-07-02
Washington Nationals sent RHP Mason Thompson on a rehab assignment to Rochester Red Wings.
2025-06-18
Washington Nationals sent RHP Mason Thompson on a rehab assignment to Harrisburg Senators.
2025-06-14
Washington Nationals sent RHP Mason Thompson on a rehab assignment to FCL Nationals.
2024-11-04
Washington Nationals activated RHP Mason Thompson from the 60-day injured list.
2024-11-04
Washington Nationals placed RHP Mason Thompson on the 60-day injured list.
2023-10-02
Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
2023-09-13
Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
2023-08-20
Washington Nationals activated RHP Mason Thompson from the 15-day injured list.
2023-08-17
Washington Nationals sent RHP Mason Thompson on a rehab assignment to Harrisburg Senators.
2023-08-05
Washington Nationals placed RHP Mason Thompson on the 15-day injured list retroactive to August 2, 2023. Left knee contusion.
2022-09-01
Washington Nationals recalled RHP Mason Thompson, and from Rochester Red Wings.
2022-08-10
Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
2022-08-07
Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
2022-07-14
Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
2022-07-01
Washington Nationals activated RHP Mason Thompson.
2022-06-22
Washington Nationals sent RHP Mason Thompson on a rehab assignment to Rochester Red Wings.
2022-06-13
Washington Nationals sent RHP Mason Thompson on a rehab assignment to FCL Nationals.
2022-05-10
Washington Nationals transferred RHP Mason Thompson from the 10-day injured list to the 60-day injured list.
2022-04-10
Washington Nationals placed RHP Mason Thompson on the 10-day injured list. Right biceps strain.
2021-07-31
Washington Nationals activated RHP Mason Thompson.
2021-07-30
Washington Nationals traded RHP Daniel Hudson to San Diego Padres for RHP Mason Thompson.
2021-07-04
San Diego Padres optioned RHP Mason Thompson to El Paso Chihuahuas.
2021-06-20
San Diego Padres recalled RHP Mason Thompson from El Paso Chihuahuas.
2021-03-16
San Diego Padres optioned P Mason Thompson to El Paso Chihuahuas.
2020-11-20
San Diego Padres selected the contract of RHP Mason Thompson from Lake Elsinore Storm.
2016-06-20
San Diego Padres signed RHP Mason Thompson.
Scouting Report
Statcast-style percentiles • Basenerd theme
Season 2025
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Basic Line
Season / Game
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Statcast Game Log
Per-game pitch metrics from Statcast
| Date | Pitches | Velo | BNStuff+ | BNCtrl+ | Whiff% | Zone% | Chase% | K% | BB% | xwOBA |
|---|---|---|---|---|---|---|---|---|---|---|
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