PoolExpert

Mason Thompson

Starting pitcher - Washington
Age: 27
Ht: 6'6"   Wt: 241lbs
Born: 2/20/1998
Round Rock, TX, USA
Sal: N/A
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
9
0
7.0
9.00
1
0
0
0
9
3
0
1
6
0
7
0
0
8
7
0
2.29
7.71
5.0
0.6
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
115
0
110.3
5.36
7
8
0
2
122
20
3
11
88
6
53
8
0
66
59
0
1.72
7.23
41.0
0.4
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
8/7/2022
PHI@
L1 - 13
0
1.0
9.00
0
0
0
0
3
0
0
0
2
0
0
0
0
1
1
0
3.00
18.00
0.0
7/13/2022
SEA
L4 - 6
0
1.0
0.00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.00
0.00
0.0
7/9/2022
ATL@
L3 - 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
8/8/2022
CHC@
L3 - 6
0
1.0
0.00
0
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
2.00
9.00
0.0
9/8/2022
STL@
W11 - 6
0
1.7
0.00
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.00
0.00
5.0
9/5/2022
STL@
W6 - 0
0
3.0
0.00
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0.33
3.00
3.0
9/2/2022
NYM@
L3 - 7
0
1.0
0.00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.00
0.00
0.0
4/7/2022
NYM
L1 - 5
0
1.0
0.00
0
0
0
0
0
0
0
0
3
1
1
0
0
0
0
0
1.00
27.00
0.0
10/2/2021
BOS
L3 - 5
0
0.0
-
0
0
0
0
2
0
0
1
0
0
1
0
0
1
1
0
-
-
0.0
9/29/2021
COL@
L5 - 10
0
0.0
-
0
1
0
0
1
0
0
0
0
1
1
0
0
2
2
0
-
-
0.0
0
10.7
0.90
1
1
0
1
8
0
0
1
8
2
4
0
0
4
4
0
0.63
6.60
8.0
Pages:
1 2 3 4 5 6 7 8 9 10 >> ... 11
Date
Visit.
Home
Time
9/9/2025
6:40 PM
9/10/2025
6:40 PM
9/11/2025
6:40 PM
9/12/2025
6:45 PM
9/13/2025
4:05 PM
9/14/2025
11:35 AM
9/15/2025
6:45 PM
9/16/2025
1:05 PM
9/16/2025
6:45 PM
9/17/2025
4:05 PM
Pages:
1 2 >>
Player
Pos
City
Transaction date
Description
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.
SP
WSH
8/5/2023
Lands on injured list.
SP
WSH
9/1/2022
Returns to majors.
Pages:
1 2 3 >>
Player
Pos
City
Game Date
Corr. Date
Corr.
Description
SP
WSH
5/30/2023
6/16/2023
+1
Hits allowed
SP
WSH
5/30/2023
6/16/2023
+2
Earned runs allowed

Stars of the month

Date
Player
City
Pos
Star
July 06, 2025
WSH
SP
NA
July 08, 2025
WSH
SP
NA
July 10, 2025
WSH
SP
NA
July 13, 2025
WSH
SP
NA
July 18, 2025
WSH
SP
NA
July 21, 2025
WSH
SP
NA
August 30, 2025
WSH
SP
NA
September 03, 2025
WSH
SP
NA
September 07, 2025
WSH
SP
NA
 

Stars of the week

Date
Player
City
Pos
Star
July 10, 2025
WSH
SP
NA
July 21, 2025
WSH
SP
1st star
September 07, 2025
WSH
SP
1st star
 
Print


Logo
Full site
Portions copyright © 2025 Sportradar
(sid:30)
Copyright © 1999-2025 PoolExpert.com
PoolExpert ® is a registered trade mark.