B. Slisz Atlanta United Midfielder 99: Player Profile and Season Impact
Alright, folks, let’s talk about Bartosz Slisz, number 99 for Atlanta United. Since he landed in Atlanta, Slisz has wasted no time making his presence felt in the midfield.
He’s brought that tough defensive edge and European experience, and honestly, Atlanta’s midfield looks more solid with him out there. Fans and analysts are keeping a close eye on what he’ll do next—could he be the missing piece for Atlanta in MLS?
Before he arrived stateside, Slisz built his name back in Poland. The guy logged over 250 career appearances, racked up league titles, and snagged a few domestic cups. He really made waves at Legia Warsaw, making plays at both ends of the pitch.
Now, he’s looking to bring that same consistency and quality to Atlanta United’s roster. Can he do it in MLS? We’ll see.
Basic Stats for Bartosz Slisz:
| Category | Value |
|---|---|
| Position | Midfielder |
| Club | Atlanta United FC |
| Number | 99 |
| Date of Birth | March 29, 1999 |
| Height | 1.80 m |
| Career Appearances | 258+ |
| Career Goals | 10 |
| Career Assists | 16 |
You want more on his career? Check out the Atlanta United FC team profile or his Transfermarkt page.
Contents
Player Profile
Bartosz Piotr Slisz has really turned into a reliable, defense-first midfielder for Atlanta United and the Poland national team. His journey, physical tools, and playing style all show why coaches trust him to anchor the middle of the park.
He’s not flashy, but he’s always there, doing the work that doesn’t make the highlight reels.
Background and Early Life
Born March 29, 1999, in Rybnik, Poland, Slisz kicked off his football dream in his hometown. He started out with RKP Rybnik’s youth squads and, by 2012, moved to ROW 1964 Rybnik—his first real taste of competitive football.
By 2015, coaches already noticed his talent and bumped him up to the senior side at ROW Rybnik. As he kept developing, bigger Polish clubs started to take notice.
The big jump came when he moved to Zaglebie Lubin. There, he picked up key experience in Poland’s top division.
But the real turning point? That was his move to Legia Warsaw. He walked away with two league titles, a Polish Cup, and a Polish Super Cup.
That foundation set him up for MLS and Atlanta United, one of the league’s marquee clubs. You can follow his journey on his Atlanta United profile.
Physical Attributes
Slisz stands at about 1.79 meters—just under 5’11”, which is right in the sweet spot for a central midfielder. That build lets him cover a lot of ground and battle with bigger guys in the middle.
He’s a right-footer, and you can see his balance and agility when he’s weaving through traffic.
His frame helps him shield the ball and win tackles. Sure, he’s not the tallest midfielder in MLS, but he more than makes up for it with his positioning and how he reads the game.
He’s got the motor to go the full 90, rarely looking gassed even at the final whistle. That kind of stamina is tough to find.
Playing Style
Slisz plays as a defensive-minded midfielder. He’s comfortable setting the tempo from deep and breaking up attacks before they get dangerous.
He reads the game well, intercepts passes, and gets the ball moving forward with quick, accurate passes. When Atlanta needs to reset or slow things down, he’s the guy.
He’s not out there trying to make the highlight reel—he’s disciplined, reliable, and almost never caught out of position. Coaches trust him to anchor the midfield.
His career stats tell the story: 10 goals, 16 assists, and a pile of appearances. Here’s a quick look:
| Statistic | Total |
|---|---|
| Appearances | 258 |
| Goals | 10 |
| Assists | 16 |
| Major Trophies | 4 (2 league, 1 cup, 1 super cup) |
He’s patient on the ball, sees the field well, and never shies away from the dirty work. That’s the kind of player every team needs, even if he’s not always in the spotlight.
You can dig deeper on his Transfermarkt profile.
Youth and Early Club Career
Slisz’s path to the pros started right there in Rybnik, Poland. Those first years shaped his style and gave him that workhorse mentality.
RKP Rybnik and Row Rybnik
He joined RKP Rybnik’s youth setup in 2012. Local coaches immediately noticed his technical skills and discipline.
That early training helped him learn to read the game, keep possession, and move the ball around. It set him up for bigger things.
After 2014, he made the jump to ROW Rybnik’s youth team—a club known for churning out talent in the region. Training ramped up, and Slisz kept adapting.
Coaches liked his tactical smarts and how hard he worked, which made him stand out.
Progression at ROW 1964 Rybnik
By 2015, Slisz had moved up to the senior squad at ROW 1964 Rybnik, playing in Poland’s second division. The club focused on promoting young players, so he got a real shot.
He handled the pressure, showing composure in midfield and making contributions on both sides of the ball.
ROW 1964 Rybnik’s environment forced players to grow up fast. Slisz’s defensive instincts and passing ability quickly made him a regular.
Coaches leaned on him more and more as he proved he could handle the job.
Table 1: Slisz at ROW 1964 Rybnik (2015–2017)
| Season | Appearances | Goals | Assists |
|---|---|---|---|
| 2015–2017 | 27 | 1 | 1 |
First Professional Matches
Slisz made his professional debut in the 2015-16 season with ROW 1964 Rybnik. He jumped right into the midfield and didn’t look out of place.
Playing in the Polish second division gave him a chance to test himself against seasoned vets. He adapted quickly and earned a regular spot.
He finished with one goal and one assist in 27 matches, showing consistency and hinting at bigger things to come. That early exposure was huge for his development.
Want the details on those early years? Check out the Atlanta United FC website.
Breakthrough at Zagłębie Lubin
After his stint at ROW Rybnik, Slisz took the next step and signed with Zagłębie Lubin. This club has a great reputation in Poland, and Slisz was ready for the challenge.
He moved up to the first team, started logging regular minutes in the top division, and even got a taste of European qualifiers.
Joining the First Team
Slisz joined Zagłębie Lubin in early 2017, coming in after his time with RKP and ROW Rybnik’s youth squads. At first, he played for the reserves and U-19s, but it didn’t take long for coaches to notice his composure and smart passing.
He earned a spot on the senior team while still a teenager. Despite his age, he didn’t look out of place and quickly earned respect.
Slisz focused on his work rate and defensive discipline, and coaches rewarded him with more playing time in league matches.
Ekstraklasa Performances
Once he broke into the Ekstraklasa, Poland’s top flight, Slisz became a steady presence in midfield. He played 51 matches for the first team, scoring two goals and adding four assists.
His consistency helped Zagłębie Lubin’s midfield, especially during tough matches.
Key Statistics at Zagłębie Lubin (First Team):
| Season | Matches | Goals | Assists |
|---|---|---|---|
| 2017-2020 | 51 | 2 | 4 |
He often broke up opposition attacks and helped start his team’s offense. Each season, his tactical sense improved.
Winning the ball and holding possession became his calling cards.
UEFA Competitions and Qualifiers
While at Zagłębie Lubin, Slisz also got some European experience in UEFA competition qualifiers. The team didn’t go deep, but those matches gave him a taste of higher-level competition.
He learned a lot from facing more physical and technical opponents. That kind of experience is hard to come by and definitely helped his development.
The faster pace and added pressure of UEFA matches forced him to make quicker decisions. That’s the kind of growth you want to see in a young midfielder.
Success at Legia Warsaw
After making his mark at Zagłębie Lubin, Bartosz Slisz took the big leap to Legia Warsaw. This move turned out to be a major milestone in his career.
He became a fixture in Legia’s midfield, playing a big part in their championship runs and showing up in both domestic and European matches.
Major Transfers and Milestones
Legia Warsaw brought Slisz in during 2020, and it was a record-breaking deal for the Polish league at the time. That’s a statement move for both the player and the club.
He didn’t waste time making an impact. Slisz racked up over 100 appearances for Legia, hitting personal milestones like his first club goals and building a reputation for his relentless work rate.
Career Statistics at Legia Warsaw
| Season | Appearances | Goals | Assists |
|---|---|---|---|
| 2020-2024 | 116 | 3 | 11 |
By the time he left, everyone in Poland knew his name.
Domestic Competitions
Legia Warsaw thrived during Slisz’s time there, winning the Ekstraklasa twice. He played a key role in those title runs.
He also helped the team win the Polish Cup and the Polish Super Cup. Slisz’s defensive skills and ability to control the midfield made a difference in big games.
He often broke up attacks and dictated the pace. His flexibility allowed Legia to rotate the lineup and stay fresh.
European Matches
Legia Warsaw also went toe-to-toe with European clubs during Slisz’s tenure. The team made it to the UEFA Europa League group stage and battled through the qualifiers.
Slisz showed he could hold his own against top European competition. He earned praise for his ability to keep the ball and stay calm under pressure.
Those matches forced him to adapt and play at a higher level. The lessons he picked up in Europe proved valuable as he got ready for his next adventure with Atlanta United.
Transfer to Atlanta United
Bartosz Slisz made the jump to Atlanta United after a winning run in Poland’s top league. He brings experience and a champion’s mentality to the squad.
As a midfielder, Slisz is expected to shape Atlanta’s tempo and formation while getting used to a new league and a new country. It’s a big move—and one that could pay off in a big way for both Slisz and Atlanta United.
Signing and Transfer Details
Atlanta United went out and grabbed Bartosz Slisz from Legia Warsaw, Poland’s top club, in early 2024. The reported transfer fee? About $3.5 million—a hefty sum, but it shows just how much Atlanta thinks Slisz can bring to the table.
He signed on through the 2028 MLS season. That’s a big commitment, and it’s clear the club wants him around for the long haul.
Slisz took up an international roster spot, so he counted against MLS’s tight rules for players from outside the U.S. and Canada. The club sorted out all the paperwork, like his International Transfer Certificate and P-1 visa, before making things official.
He got squad number 99 and immediately stood out as one of Atlanta’s marquee new faces. If you want the nitty-gritty on the transfer, check out Atlanta United’s transfer announcement.
Role in the Squad
Slisz anchors Atlanta United’s midfield, usually as a defensive midfielder or “#6.” Back in Poland, he made his name breaking up attacks, spraying passes, and keeping things organized.
Atlanta needed a stabilizer in the middle, and Slisz fits that bill. He’s expected to start regularly.
He racked up over 160 appearances for Legia Warsaw, winning two league titles. That kind of experience and tactical smarts are exactly what Atlanta United wants.
The coaching staff counts on him to lead transitions and provide a steady presence through the grind of an MLS season.
Key Stats (Legia Warsaw)
| Season | Appearances | Goals | Assists | Minutes Played |
|---|---|---|---|---|
| 2019-24 | 165 | 5 | 11 | 12,500+ |
Adapting to Major League Soccer
Jumping from Poland to MLS isn’t a walk in the park, but Slisz has adjusted pretty well. MLS is more physical and a lot faster than the structured, tactical play of the Ekstraklasa.
Atlanta United’s coaches have worked hard to help him fit into their system and handle the league’s unique style. Language? Not a big issue—Slisz has been working on his English and has made real efforts to connect with his teammates.
Off the field, Atlanta’s support staff helped him and his family settle in. Slisz handles pressure from fans and media with a cool head.
He’s still learning, sure, but the club trusts his maturity and professionalism to make the transition work.
2025 MLS Season With Atlanta United
Bartosz Slisz played a crucial role in Atlanta United’s midfield during the 2025 MLS season. His work rate, consistency, and tactical discipline shaped Atlanta’s campaign as they battled for playoff spots against big names like FC Cincinnati, Inter Miami, and Columbus Crew.
Performance Highlights
Slisz wore the number 99 shirt and started most league matches. Atlanta leaned on him for his defensive instincts and his ability to move the ball from the back to the front.
His passing accuracy and knack for recovering the ball gave Atlanta a real edge in midfield battles.
Table: Key 2025 Stats (Regular Season)
| Stat | Number |
|---|---|
| MLS Matches Started | 27 |
| MLS Matches Played | 28 |
| Goals | 1 |
| Assists | 1 |
| Yellow Cards | 6 |
| Passing Accuracy (%) | 87 |
Slisz stabilized the central third. He tracked runners and broke up counters, helping Atlanta keep their shape in open play.
His fitness let him rack up big minutes, and he rarely missed time with injuries or suspensions.
Key Matches and Contributions
One of the season’s big moments came on May 18. Slisz scored his first MLS goal in a 1-1 draw at Nashville SC.
That goal saved a point for Atlanta and showed he can be a threat going box-to-box.
Against teams like Columbus Crew and Inter Miami, Slisz shadowed creative attackers. His well-timed tackles and interceptions frustrated opponents and broke up dangerous moves.
He also notched an assist in a key late-summer match against FC Cincinnati, threading a pass that set up a goal.
When the pressure was on, Slisz stepped up—earning the trust of Atlanta’s coaching staff.
MLS Cup Playoffs and Leagues Cup
Atlanta United clinched a playoff spot in a tough Eastern Conference. Slisz played every postseason game, starting each one and anchoring the midfield as Atlanta faced off against teams like Columbus Crew in knockout rounds.
His poise in transition helped Atlanta reach the MLS Cup Playoffs quarterfinals. In Leagues Cup action, Slisz put in a standout shift against Inter Miami, helping Atlanta win the midfield battle and move out of their group.
Atlanta didn’t win a trophy, but Slisz’s steady play in high-stakes matches made his value clear. He’s become a core piece of Atlanta United’s roster heading into future seasons.
International Experience
Bartosz Slisz has built a solid reputation on the international stage with Poland’s national team. His journey features key appearances in senior games, youth tournaments, and crucial qualifiers.
Poland National Team
Slisz caught the eye of national team selectors while playing in Poland’s top division. His steady midfield performances earned him a call-up to the senior squad.
He made his full international debut for the Poland national team in 2021. Since then, he’s played in several friendlies and official matches.
Coaches trust him to anchor the midfield with his energy and defensive commitment.
He usually lines up as a defensive or central midfielder. His selection reflects his tactical awareness and the trust the coaching staff puts in his skill set.
Poland National Team Appearances
| Year | Matches Played | Starts | Goals | Assists |
|---|---|---|---|---|
| 2021-2024 | 8 | 5 | 0 | 1 |
World Cup and UEFA Qualifiers
Slisz has played a part in World Cup qualifying campaigns as Poland tried to reach major tournaments. He’s come off the bench or started when needed, often acting as a stabilizing presence in midfield.
These games have tested his defensive positioning and his ability to keep the play ticking in transition.
He doesn’t score much in these fixtures, but his main job is to break up attacks and keep the team organized.
Notable Qualifying Matches:
- 2022 FIFA World Cup qualification (UEFA group stage)
- UEFA Euro qualification fixtures
Slisz’s experience in these big games has made him a more disciplined and reliable midfielder for club and country.
FIFA U-20 World Cup
Before he joined the senior team, Slisz represented Poland in the FIFA U-20 World Cup back in 2019. The tournament was in Poland, so he got to play on home soil in front of his own fans.
He featured in all the group stage matches for the Polish U-20 squad. Slisz stood out for his disciplined defending and quick transitions—traits that helped him move up to the senior team later on.
Poland didn’t win the tournament, but Slisz gained valuable experience. He faced teams with different styles and learned to handle a higher level of intensity.
Notable Teammates and Influences
Bartosz Slisz’s career has taken off thanks in part to the professionals and mentors he’s worked with along the way. Playing for Atlanta United and his previous clubs, he’s sharpened his game through both teamwork and competition.
Key Atlanta United Players
Slisz’s move to Atlanta United put him in the mix with a talented group. In midfield, he works closely with Tristan Muyumba, who brings energy and a creative spark. Their partnership brings balance—defensively and going forward.
Another big presence is Alexey Miranchuk. Mostly an attacking midfielder, Miranchuk’s vision and experience open up space for Slisz and the rest of the midfield. His tactical awareness buys Slisz extra time on the ball, making Atlanta’s transitions smoother.
Together, these guys form a strong core. Check out how they stack up in the 2024 regular season:
| Player | Position | Appearances | Goals | Assists |
|---|---|---|---|---|
| Bartosz Slisz | Defensive Midfielder | 28 | 1 | 1 |
| Tristan Muyumba | Central Midfielder | 30 | 3 | 4 |
| Alexey Miranchuk | Attacking Midfielder | 29 | 6 | 7 |
Their different strengths make Atlanta’s midfield both dynamic and reliable.
Influences at Previous Clubs
Before Atlanta, Slisz built his name at Legia Warsaw. He learned from seasoned leaders who set high standards and brought tactical discipline to the squad.
The 2023 Polish Super Cup win was a big milestone. Slisz’s play in Legia’s disciplined midfield taught him the value of positioning.
Those lessons stuck with him as he made the jump to MLS. His background in Poland helped him adapt quickly, understanding the need for smart movement and constant communication.
That foundation still shapes his decision-making and professionalism today.
Achievements and Recognition
Bartosz Slisz has earned respect for his steady play as a midfielder. He’s contributed to club and country with key titles and reliable performances.
Trophies and Titles
Slisz played a big part in Legia Warsaw’s trophy haul during his time in Poland. In July 2023, he went the distance—playing all 120 minutes—as Legia won the 2023 Polish Super Cup. That’s a real testament to his endurance and tactical value.
Before moving to Atlanta United, Slisz made 18 league appearances for Legia that season.
Since arriving in MLS in January 2024, he’s become a regular starter for Atlanta United. He logged 27 of 28 regular season games and scored his first MLS goal against Nashville SC in May 2024.
Atlanta United hasn’t won a league title since he joined, but his resume includes domestic cup wins and a league championship with Legia Warsaw. You can dig deeper into his career at Atlanta United’s website.
Major Club Achievements:
| Year | Club | Title | Notes |
|---|---|---|---|
| 2023 | Legia Warsaw | Polish Super Cup | Played full 120 minutes |
| Pre-2024 | Legia Warsaw | Ekstraklasa (League Champion) | Contributed during earlier seasons |
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Individual Awards
You won’t see Bartosz Slisz stacking up flashy individual awards, but people around the league keep talking about his reliability and fitness.
When he landed at Atlanta United, fans and coaches quickly noticed his relentless work rate. He started nearly every match in his first MLS season.
He chipped in with a goal and an assist during the 2024 regular season. That’s not bad at all for a central midfielder.
Honestly, his value pops up more in team success and sheer minutes on the pitch than in any headline-grabbing trophies.
Coaches at Legia and Atlanta both rave about his professionalism and that steady, no-nonsense consistency.
If you want to dig into his stats and see what I mean, check out Transfermarkt.
