PoolExpert

Mason Thompson

Starting pitcher for Washington
Age: 27, 241 lbs, 6'6"
Born: 2/20/1998, Round Rock, TX, USA
Sal: N/A
This player is either suspended, in the minors, in Europe, is playing on a school team, or is currently not playing with any team. Currently Released

TRANSACTION REPORT 3 months

Enters free agency.
Cleared waivers Wednesday and elected free agency.
Seasons
City
GP
CG
IP
ERA
W
L
ShO
Sv
H
2B
3B
HR
SO
HB
BB
WP
Bk
R
ER
NH
WHIP
K/9
PPts
PPts/GP
2025
WSH
14
0
10.7
11.81
1
1
0
0
16
5
1
1
11
0
12
0
0
16
14
0
2.62
9.28
5.0
0.4
2023
WSH
51
0
54.0
5.50
4
4
0
1
62
10
2
4
44
4
22
4
0
35
33
0
1.56
7.33
23.0
0.5
2022
WSH
24
0
24.7
2.92
1
1
0
1
19
2
1
2
15
1
9
1
0
8
8
0
1.14
5.47
8.0
0.3
2021
WSH
31
0
24.7
4.01
1
3
0
0
32
5
0
4
23
1
15
3
0
15
11
0
1.91
8.39
5.0
0.2
120
0
114.0
6.06
7
9
0
2
129
22
4
11
93
6
58
8
0
74
66
0
1.81
7.62
41.0
0.3
Date
Opp
Res
CG
IP
ERA
W
L
ShO
Sv
H
2B
3B
HR
SO
HB
BB
WP
Bk
R
ER
NH
WHIP
K/9
PPts
9/19/2025
NYM@
L6 - 12
0
1.0
27.00
0
0
0
0
2
1
0
0
2
0
3
0
0
3
3
0
5.00
18.00
0.0
9/16/2025
ATL
L0 - 5
0
0.3
108.00
0
1
0
0
3
1
1
0
1
0
1
0
0
5
4
0
12.00
27.00
0.0
9/14/2025
PIT
W4 - 3
0
1.0
0.00
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
1.00
9.00
0.0
9/11/2025
MIA@
L0 - 5
0
1.0
0.00
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1.00
9.00
0.0
9/10/2025
MIA@
L3 - 8
0
0.3
0.00
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
3.00
0.00
0.0
9/7/2025
CHC@
W6 - 3
0
1.0
9.00
1
0
0
0
2
0
0
1
1
0
0
0
0
1
1
0
2.00
9.00
5.0
9/3/2025
MIA
W10 - 5
0
1.0
0.00
0
0
0
0
1
1
0
0
1
0
1
0
0
1
0
0
2.00
9.00
0.0
8/30/2025
TB
L1 - 4
0
1.0
0.00
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0.00
9.00
0.0
7/21/2025
CIN
W10 - 8
0
0.3
27.00
0
0
0
0
0
0
0
0
0
0
2
0
0
1
1
0
6.00
0.00
0.0
7/18/2025
SD
L2 - 7
0
0.7
0.00
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1.50
0.00
0.0
0
7.7
17.10
1
1
0
0
10
3
1
1
8
0
9
0
0
11
9
0
3.35
9.00
5.0
Pages:
1 2 3 4 5 6 7 8 9 10 >> ... 11
Player
Pos
City
Transaction date
Description
SP
WSH
10/29/2025
Enters free agency.
SP
WSH
9/23/2025
Shelved with biceps tendinitis.
SP
WSH
8/30/2025
Back up with big club.
SP
WSH
7/22/2025
Moves down to Triple-A.
SP
WSH
7/5/2025
Back from injured list.
SP
WSH
2/19/2025
Goes on 60-day injured list.
SP
WSH
11/21/2024
Agrees to deal with Nats.
SP
WSH
3/24/2024
Moves to 60-day IL.
SP
WSH
9/13/2023
Optioned to Rochester.
SP
WSH
8/20/2023
Returns from injured list.
Pages:
1 2 3 >>
Player
Pos
City
Game Date
Corr. Date
Corr.
Description
Game log
SP
WSH
5/30/2023
6/16/2023
+1
Hits allowed
Game log
SP
WSH
5/30/2023
6/16/2023
+2
Earned runs allowed
Game log

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