Mason Thompson #71

P
B/T: R/R
6' 6"/241
Age: 27

2025 Regular Season

G	W-L	ERA	IP	SO	WHIP
14	1-1	11.81	10.2	11	2.63

G	W-L	ERA	IP	SO	WHIP
14	1-1	11.81	10.2	11	2.63

Career Regular Season

G	W-L	ERA	IP	SO	WHIP
120	7-9	5.21	114.0	93	1.64

G	W-L	ERA	IP	SO	WHIP
120	7-9	5.21	114.0	93	1.64

Career Regular Season

AB	AVG	HR	RBI	SB	OPS
0	.000	0	0	0	.000

AB	AVG	HR	RBI	SB	OPS
0	.000	0	0	0	.000

Mason Thompson Bio

Fullname: Mason Lane Thompson
Born: 2/20/1998 in Round Rock, TX
Draft: 2016, San Diego Padres, Round: 3, Overall Pick: 85
High School: Round Rock, Round Rock, TX
Debut: 6/22/2021

Year	AB	R	H	HR	RBI	SB	AVG	OBP	OPS
Career Regular Season	0	0	0	0	0	0	.000	.000	.000

Year	AB	R	H	HR	RBI	SB	AVG	OBP	OPS
Career Regular Season	0	0	0	0	0	0	.000	.000	.000

Year	W	L	ERA	G	GS	SV	IP	SO	WHIP
2025 Regular Season	1	1	11.81	14	0	0	10.2	11	2.63
Career Regular Season	7	9	5.21	120	0	2	114.0	93	1.64

Year	W	L	ERA	G	GS	SV	IP	SO	WHIP
2025 Regular Season	1	1	11.81	14	0	0	10.2	11	2.63
Career Regular Season	7	9	5.21	120	0	2	114.0	93	1.64

Status: Active
Next WSH Game: 09-23 @ ATL

Splits

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	1	1	12.71	7	0	0	5.2	10	8	6	7	2.82
Last 15 Games	1	1	11.81	14	0	0	10.2	16	14	12	11	2.63
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Duration	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
Last 7 Games	1	1	12.71	7	0	0	5.2	10	8	6	7	2.82
Last 15 Games	1	1	11.81	14	0	0	10.2	16	14	12	11	2.63
Last 30 Games	-	-	---	-	-	-	---	-	-	-	-	---

Last 3 Games	L	IP	H	ER	BB	SO
9/19 @ NYM	0	1.0	2	3	3	2
9/16 vs ATL	1	0.1	3	4	1	1
9/14 vs PIT	0	1.0	0	0	1	1

Last 3 Games	L	IP	H	ER	BB	SO
9/19 @ NYM	0	1.0	2	3	3	2
9/16 vs ATL	1	0.1	3	4	1	1
9/14 vs PIT	0	1.0	0	0	1	1

Games by Position: RP (14)

League Rankings

Latest Transactions

Team	Date	Transaction
	August 30, 2025	Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
	July 22, 2025	Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
	July 5, 2025	Washington Nationals activated RHP Mason Thompson from the 60-day injured list.
	July 2, 2025	Washington Nationals sent RHP Mason Thompson on a rehab assignment to Rochester Red Wings.
	June 18, 2025	Washington Nationals sent RHP Mason Thompson on a rehab assignment to Harrisburg Senators.
	June 14, 2025	Washington Nationals sent RHP Mason Thompson on a rehab assignment to FCL Nationals.
	November 4, 2024	Washington Nationals placed RHP Mason Thompson on the 60-day injured list.
	November 4, 2024	Washington Nationals activated RHP Mason Thompson from the 60-day injured list.
	October 2, 2023	Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
	September 13, 2023	Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
	August 20, 2023	Washington Nationals activated RHP Mason Thompson from the 15-day injured list.
	August 17, 2023	Washington Nationals sent RHP Mason Thompson on a rehab assignment to Harrisburg Senators.
	August 5, 2023	Washington Nationals placed RHP Mason Thompson on the 15-day injured list retroactive to August 2, 2023. Left knee contusion.
	September 1, 2022	Washington Nationals recalled RHP Mason Thompson, and from Rochester Red Wings.
	August 10, 2022	Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
	August 10, 2022	Rochester Red Wings activated RHP Mason Thompson.
	August 7, 2022	Washington Nationals recalled RHP Mason Thompson from Rochester Red Wings.
	July 14, 2022	Washington Nationals optioned RHP Mason Thompson to Rochester Red Wings.
	July 14, 2022	Rochester Red Wings activated RHP Mason Thompson.
	July 1, 2022	Washington Nationals activated RHP Mason Thompson.
	June 22, 2022	Washington Nationals sent RHP Mason Thompson on a rehab assignment to Rochester Red Wings.
	June 13, 2022	Washington Nationals sent RHP Mason Thompson on a rehab assignment to FCL Nationals.
	May 10, 2022	Washington Nationals transferred RHP Mason Thompson from the 10-day injured list to the 60-day injured list.
	April 10, 2022	Washington Nationals placed RHP Mason Thompson on the 10-day injured list. Right biceps strain.
	July 31, 2021	Washington Nationals activated RHP Mason Thompson.
	July 30, 2021	Washington Nationals traded RHP Daniel Hudson to San Diego Padres for RHP Mason Thompson.
	July 30, 2021	RHP Mason Thompson assigned to Rochester Red Wings.
	July 4, 2021	San Diego Padres optioned RHP Mason Thompson to El Paso Chihuahuas.
	June 20, 2021	San Diego Padres recalled RHP Mason Thompson from El Paso Chihuahuas.
	May 3, 2021	RHP Mason Thompson assigned to El Paso Chihuahuas from Padres Alternate Training Site.
	March 16, 2021	San Diego Padres optioned P Mason Thompson to El Paso Chihuahuas.
	November 20, 2020	San Diego Padres selected the contract of RHP Mason Thompson from Lake Elsinore Storm.
	September 27, 2019	RHP Mason Thompson assigned to San Diego Padres Futures.
	September 27, 2019	RHP Mason Thompson assigned to San Diego Padres Futures.
	September 16, 2019	Lake Elsinore Storm activated RHP Mason Thompson from the 7-day injured list.
	August 13, 2019	Lake Elsinore Storm placed RHP Mason Thompson on the 7-day injured list.
	August 5, 2019	Lake Elsinore Storm activated RHP Mason Thompson from the 7-day injured list.
	July 27, 2019	AZL Padres 1 sent RHP Mason Thompson on a rehab assignment to AZL Padres 2.
	July 24, 2019	Lake Elsinore Storm sent RHP Mason Thompson on a rehab assignment to AZL Padres 1.
	May 2, 2019	Lake Elsinore Storm placed RHP Mason Thompson on the 7-day injured list.
	April 1, 2019	RHP Mason Thompson assigned to Lake Elsinore Storm from Fort Wayne TinCaps.
	August 13, 2018	Fort Wayne TinCaps activated RHP Mason Thompson from the 7-day injured list.
	July 20, 2018	Fort Wayne TinCaps placed RHP Mason Thompson on the 7-day disabled list. Right triceps strain.
	September 29, 2017	RHP Mason Thompson assigned to San Diego Padres Futures.
	September 29, 2017	RHP Mason Thompson assigned to San Diego Padres Futures.
	September 26, 2017	Fort Wayne TinCaps activated RHP Mason Thompson from the 7-day disabled list.
	July 28, 2017	Fort Wayne TinCaps placed RHP Mason Thompson on the 7-day disabled list retroactive to July 26, 2017.
	May 22, 2017	RHP Mason Thompson assigned to Fort Wayne TinCaps from AZL Padres.
	June 20, 2016	San Diego Padres signed RHP Mason Thompson.
	June 20, 2016	RHP Mason Thompson assigned to AZL Padres.

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