Mason Thompson – Washington Nationals Biography, Contract, Net Worth Information

Mason Thompson has made a name for himself as a relief pitcher for the Washington Nationals since 2021.

Born on February 20, 1998, this right-handed pitcher has experienced both exciting opportunities and tough setbacks throughout his career.

Thompson currently earns a salary of $770,000 on his one-year contract with the Nationals, which pushes his estimated net worth to about $3.2 million.

He’s had to show real resilience, especially after undergoing Tommy John surgery.

Before joining Washington, Thompson started out with the San Diego Padres organization, who picked up his contract from the Lake Elsinore Storm.

He worked his way up the ranks, showing the kind of determination that’s become his trademark on the mound.

Over the years, Thompson’s income has grown steadily.

He signed a $724,400 contract in 2023 and a $702,200 deal in 2022.

Thompson’s path is kind of a fascinating example of how young relievers can boost their value in today’s baseball world, even with the injury risks that come with pitching at this level.

Early Life and Education

Mason Thompson’s journey to pro baseball started in Round Rock, Texas.

His early years blended family support, community influence, and education, all working together to build the foundation for his future.

Family Background

Mason Lane Thompson was born in Round Rock, Texas, on February 20, 1998.

His family created a supportive atmosphere that helped spark his love for sports.

Growing up in a sports-loving community, he got exposed to baseball pretty early on.

There’s not much public info about his parents or siblings, but it’s obvious they encouraged his athletic dreams.

Family support can make all the difference for young athletes, especially in the U.S., where parents often pour time and resources into their kids’ sports.

The Thompsons’ dedication to Mason’s baseball activities set him up for his professional career.

Childhood and Upbringing

Thompson grew up in Round Rock, a suburb of Austin with a solid baseball tradition.

The city’s youth programs give kids the chance to develop their skills.

As a kid, Thompson probably played in local Little League and travel teams—Texas weather makes year-round baseball possible, so he got plenty of reps.

Those early games really shaped his pitching.

Round Rock’s strong community and support for youth sports helped him thrive.

A lot of pro athletes from this area say the competitive yet encouraging environment in Texas youth sports gave them a big boost.

Academic Journey

Thompson went to Round Rock High School, where he had to juggle schoolwork and baseball.

Balancing grades with hours of practice isn’t easy, but he managed.

He stood out on the school team, and scouts took notice.

That led to the San Diego Padres drafting him in 2016, third round, 85th overall.

His high school experience fits the classic American model—using sports to build discipline, leadership, and work ethic.

Those qualities would come in handy later on.

Professional Baseball Career

Mason Thompson’s professional story takes him from a promising draft pick to a Major League reliever with the Nationals.

He’s had to fight through injuries and keep developing his pitching along the way.

Minor League Development

The San Diego Padres picked Thompson in the third round of the 2016 MLB Draft, straight out of Round Rock High.

Early on, he faced a big hurdle: Tommy John surgery.

After he recovered, Thompson started his climb through the Padres’ farm system.

He began in the Arizona Rookie League, then moved up to Single-A and eventually Double-A.

Scouts liked his fastball velocity, and his minor league stats showed real potential.

During these years, Thompson focused hard on improving his pitch command.

He spent time with Fort Wayne and Lake Elsinore, facing tougher opponents and gaining more experience.

Major League Breakthrough

Thompson made his MLB debut for the Padres on June 22, 2021.

It was a short stint, but it mattered for his growth.

Later that season, the Padres traded him to the Nationals at the deadline.

With Washington, Thompson started to find a steadier role in the bullpen.

His 6’6″ frame and power pitching gave him a real presence on the mound.

By 2023, he was earning $724,400, and he kept carving out his spot on the team.

He’s battled through more than one injury, including time on the 60-day injured list.

But he’s shown the grit you need to stick around in the big leagues.

Achievements and Highlights

Thompson hasn’t been around forever, but he’s already hit some big milestones.

Getting that first MLB win and save? Those were huge for him after all the hard work and injuries.

He throws a sinker that can touch the upper 90s, plus he’s got some nasty breaking stuff.

That combo helps him rack up strikeouts in clutch moments.

In 2023, Thompson became a more reliable bullpen arm for the Nationals.

The team bumped his contract to $770,000 for 2024, so they clearly see something in him.

He keeps working toward becoming a go-to late-inning guy.

Coaches and teammates often mention his work ethic and how he’s always open to learning, whether it’s through video study or advanced stats.

Mason Thompson Contract Details

Thompson’s career features a series of contracts that grew as he established himself in the league.

His earnings match up with what you’d expect for a developing MLB reliever.

Current Contract Structure

Right now, Mason Thompson plays under a one-year, $770,000 contract with the Nationals for 2025.

That’s a bit higher than his $724,400 salary in 2023.

His contract is fully guaranteed, so he’s got some financial stability as he continues his career.

Thompson and the Nationals skipped arbitration, which can get tense sometimes.

His current pay puts him in the lower-to-mid range for MLB relievers, which is pretty normal for players still proving themselves.

Previous Deals and Negotiations

Before this current contract, Thompson worked his way up through a series of deals as he moved through the league.

He made $724,400 in 2023 after re-signing with Washington in March.

In 2022, he earned $702,200—a bit less, but still a solid step for a young reliever.

His contract history shows the usual salary climb for bullpen arms in MLB.

Thompson’s major league story really started when San Diego picked up his contract in 2021, and then he landed with the Nationals.

Those incremental raises reflect how players get rewarded as they gain service time and prove their worth.

Net Worth and Financial Profile

Mason Thompson has started to build a decent financial base during his MLB career.

Most of his income comes from his MLB contracts, with just a little extra from endorsements or investments.

Salary and Earnings

Thompson currently pulls in a salary of $770,000 with the Nationals as of 2024.

That’s up from $724,400 the year before.

His total career earnings have added up to an estimated net worth of about $3.24 million.

He started his financial journey when the Padres drafted him in the third round (85th overall) in 2016.

As a middle reliever who was traded to the Nationals, his salary reflects his status as a developing bullpen piece.

He’s still on a pre-arbitration contract, so if he keeps improving, bigger paydays could be ahead.

Endorsements and Sponsorships

Thompson doesn’t have the kind of endorsement deals that MLB stars get.

As a relief pitcher without national name recognition, he hasn’t landed any major sponsorships.

Most of his endorsement chances would probably come from:

• Equipment deals (gloves, cleats)
• Local businesses in the Washington D.C. area
• Baseball training facilities

He keeps a low profile on social media, which probably limits his opportunities even more.

Relievers usually don’t get as many sponsorships as starters or position players—unless they become elite closers.

Investments and Business Ventures

Thompson hasn’t talked publicly about any big business ventures or investments.

Like a lot of athletes, he probably works with financial advisors to handle his earnings.

Common investment moves for MLB players like him include:

• Real estate: A lot of players buy property as a long-term play
• Conservative portfolios: Most focus on steady growth during their careers
• Retirement planning: MLB pension and personal investment accounts

At just 26 years old (born February 20, 1998, in Round Rock, TX), Thompson is still early in both his career and his investment life.

Most players at this stage just want to lock down financial security before thinking about starting businesses.

His Texas roots might open doors for small business investments back home once his playing days are over.

Personal Life and Interests

Off the mound, Mason Thompson keeps things pretty balanced.

He spends time giving back, volunteering, and enjoying hobbies that help him relax after long seasons.

Community Involvement

Thompson isn’t just a steady reliever for the Nationals—he’s active in the community, too.

During the offseason, he helps out at youth baseball clinics across the DMV (DC, Maryland, Virginia) area, teaching kids pitching techniques and the basics of the game.

He stays connected to his hometown, too.

When he’s back in Round Rock, he works with local high school pitchers.

He started a mentorship program there in 2023, focusing on pitching mechanics and injury prevention—stuff that hits close to home for him after his own injury struggles.

“Working with kids reminds me why I fell in love with baseball in the first place,” Thompson said at a 2024 Nationals community day.

Philanthropy and Support Services

Thompson’s charity work centers on health causes and helping families facing serious illness.

After dealing with his own health issues early in his career, he partnered with Children’s National Hospital in DC, making regular visits to young patients.

In 2024, Thompson kicked off his “Strikeouts for Support” initiative, donating money for every strikeout he tallies in a season.

The funds go to families dealing with medical bills and support services for pediatric care.

He’s even taken his charity work overseas.

During the 2023-2024 offseason, Thompson joined a baseball development program in several African countries, bringing equipment and coaching to underserved communities.

He doesn’t seek the spotlight for his charity work, but teammates say he’s always quietly giving back.

Hobbies and Leisure Activities

When he’s not playing baseball, Thompson dives into all sorts of interests to keep his mind steady during the long MLB season.

He’s a big fan of the outdoors. In the offseason, you’ll probably find him fishing or hiking, snapping photos and sharing those moments on his social media.

Travel has become another passion for Thompson. He’s recently visited places like New Zealand, Japan, and a handful of European countries. Those trips really opened his eyes—he says they’ve helped him approach baseball with a healthier mindset.

“Seeing different cultures helps me put baseball in perspective,” Thompson said during a clubhouse interview. “It reminds me it’s just a game—albeit one I love.”

Woodworking is another hobby that might catch people off guard. Thompson builds custom furniture in the offseason, picking up the craft from his grandfather. He says it’s a great way to unwind and get creative, especially since it feels so different from the intense focus he needs on the mound.