This list includes 84 Baseball players that start with K, from “Adam Kennedy” to “Yusei Kikuchi”. The group mixes longtime MLB veterans, recent international stars, and role players useful for research, fantasy, or roster checks.

Baseball players that start with K are professional Major League players whose last names begin with the letter K. That set includes notable figures from American, Japanese, and Latin backgrounds, reflecting baseball’s global reach.

Below you’ll find the table with Name, Team, Position, College.

Name: Full player name used to search profiles and quickly identify the individual on rosters or statistical lists.

Team: Primary or most notable MLB team associated with the player, so you see where they made their biggest impact.

Position: The player’s primary position, which helps you assess role, lineup fit, and positional value for fantasy or analysis.

College: College or amateur origin when available, giving context about development, scouting history, and background for deeper research.

Baseball players that start with K

NamePrimary TeamPositionMLB Years
Sandy KoufaxDodgersP1955–1966
Al KalineTigersOF1953–1974
Harmon KillebrewTwins1B/3B1954–1975
Clayton KershawDodgersP2008–Present
Craig KimbrelBravesP2010–Present
Jeff KentGiants2B1992–2008
Chuck KleinPhilliesOF1928–1944
Willie KeelerOriolesOF1892–1910
George KellTigers3B1943–1957
Paul KonerkoWhite Sox1B1997–2014
John KrukPhillies1B/OF1986–1995
Ian KinslerRangers2B2006–2019
Corey KluberGuardiansP2011–2023
Dallas KeuchelAstrosP2012–Present
Darryl KileCardinalsP1991–2002
Jerry KoosmanMetsP1967–1985
Ted KluszewskiReds1B1947–1961
Eric KarrosDodgers1B1991–2004
Kevin KiermaierRaysOF2013–Present
Jason KendallPiratesC1996–2010
Chuck KnoblauchTwins2B1991–2002
Ryan KleskoBraves1B/OF1992–2007
George “High Pockets” KellyGiants1B1915–1932
Mike “King” KellyWhite StockingsOF/C1878–1893
Tim KeefeGiantsP1880–1893
Charlie KellerYankeesOF1939–1952
Harvey KuennTigersSS/OF1952–1966
Ray KnightMets3B1974–1988
Dave KingmanCubsOF/1B1971–1986
Mark KotsayAthleticsOF1997–2013
Don KessingerCubsSS1964–1979
Ha-Seong KimPadresIF2021–Present
Yusei KikuchiBlue JaysP2019–Present
Steven KwanGuardiansOF2021–Present
George KirbyMarinersP2022–Present
Max KeplerTwinsOF2015–Present
Joe KellyDodgersP2012–Present
Merrill KellyDiamondbacksP2019–Present
Mitch KellerPiratesP2019–Present
Dean KremerOriolesP2020–Present
Howie KendrickNationals2B/IF2006–2020
Ron KittleWhite SoxOF/DH1982–1991
Jason KipnisGuardians2B2011–2020
Alejandro KirkBlue JaysC2020–Present
Matt KempDodgersOF2006–2019
Corey KnebelBrewersP2014–2022
Adam KennedyAngels2B1999–2012
Ken KeltnerGuardians3B1937–1950
Mike KrukowGiantsP1976–1989
Ed KranepoolMets1B/OF1962–1979
Ron KarkoviceWhite SoxC1986–1997
Mike KingPadresP2019–Present
James KarinchakGuardiansP2019–Present
Kyle KendrickPhilliesP2007–2017
Bob KnepperAstrosP1977–1990
Roberto KellyYankeesOF1987–2000
Kevin KouzmanoffPadres3B2006–2011
Erik KratzPhilliesC2010–2020
Brooks KieschnickBrewersP/OF1996–2004
Bobby KnoopAngels2B1964–1972
Jim KernRangersP1974–1986
Carson KellyDiamondbacksC2016–Present
Don KellyTigersUT2007–2016
Pat KellyYankees2B1991–1999
Brandon KintzlerTwinsP2010–2021
Dave KosloGiantsP1941–1955
Chad KuhlPiratesP2016–2022
Joe KuhelSenators1B1930–1947
Ray KremerPiratesP1924–1933
Alex KirilloffTwins1B/OF2020–Present
Matt KeoughAthleticsP1977–1986
Bob KennedyWhite Sox3B/OF1939–1957
Bill KruegerMarinersP1983–1995
Joe KerriganOriolesP1976–1980
Ryan KreidlerTigersSS2022–Present
Bobby KieltyTwinsOF2001–2007
Scott KarlBrewersP1995–2000
Joe KlinkAthleticsP1987–1996
Gary KrollMetsP1964–1969
Ricky KarcherRedsP2023–Present
Bob KeppelRoyalsP2006–2009
Randy KeislerYankeesP2000–2007
Fritz KnothePhillies2B1929–1933
Clem KoshorekPirates3B1952–1953

Descriptions

Sandy Koufax
A legendary lefty known for a dominant but short career. Koufax won 3 Cy Youngs, an MVP, and was a 7-time All-Star. He was inducted into the Hall of Fame in 1972 on his first ballot.
Al Kaline
Known as “Mr. Tiger,” this Hall of Famer spent his entire 22-year career in Detroit. An 18-time All-Star, he recorded 3,007 hits and 399 home runs and was a phenomenal defensive outfielder with 10 Gold Gloves.
Harmon Killebrew
One of baseball’s most feared sluggers, “Killer” hit 573 career home runs. This Hall of Famer was the 1969 AL MVP, a 13-time All-Star, and the powerful centerpiece of the Minnesota Twins for two decades.
Clayton Kershaw
Arguably the greatest pitcher of his generation, this Dodgers icon has won 3 Cy Young Awards and the 2014 NL MVP. Known for his devastating curveball, Kershaw is a 10-time All-Star and a World Series champion.
Craig Kimbrel
One of the most dominant closers of all time, known for his high-velocity fastball and intimidating mound presence. A 9-time All-Star and former Rookie of the Year, he has over 400 career saves.
Jeff Kent
One of the best offensive second basemen ever, Kent won the 2000 NL MVP with the Giants. He is the all-time leader in home runs for a second baseman (351) and was a 5-time All-Star with 1,518 RBIs.
Chuck Klein
A Hall of Fame slugger for the Phillies, Klein was one of the most feared hitters of his era. He won the Triple Crown and the NL MVP award in 1933 and was a four-time NL home run champion.
Willie Keeler
A Hall of Fame contact hitter from the dead-ball era, famous for his motto “hit ’em where they ain’t.” Keeler was a two-time batting champion who once hit in 45 consecutive games, a record at the time.
George Kell
A Hall of Fame third baseman and 10-time All-Star, Kell was a premier contact hitter. He won the 1949 AL batting title by beating Ted Williams on the last day of the season. Later became a beloved broadcaster.
Paul Konerko
The beloved captain of the White Sox, Konerko was a 6-time All-Star who hit 439 career home runs. He was a cornerstone of the 2005 World Series championship team, hitting a grand slam in Game 2.
John Kruk
A key member of the rowdy 1993 “Macho Row” Phillies NL pennant winners. Kruk was a fan-favorite, 3-time All-Star known for his colorful personality, on-base skills, and humor. Now a popular broadcaster.
Ian Kinsler
A dynamic second baseman, Kinsler was a 4-time All-Star and a two-time Gold Glove winner. He was a rare talent who twice joined the 30-30 club (30 home runs and 30 stolen bases in a season).
Corey Kluber
Nicknamed “Klubot” for his stoic demeanor, he was one of the most dominant pitchers of the 2010s. Kluber won the AL Cy Young Award in both 2014 and 2017 with Cleveland and threw a no-hitter in 2021.
Dallas Keuchel
A crafty left-handed pitcher, Keuchel won the 2015 AL Cy Young Award with the Astros. He was a key starter for their 2017 World Series championship team and is a 5-time Gold Glove winner.
Darryl Kile
A durable and beloved right-hander, Kile was a 3-time All-Star known for his devastating curveball. He threw a no-hitter in 1993 and won 20 games in 2000. His career was tragically cut short by his sudden death.
Jerry Koosman
A hard-throwing lefty and vital member of the “Miracle Mets” that won the 1969 World Series. Koosman won 222 games over his career and was a 2-time All-Star, finishing second in the 1976 Cy Young voting.
Ted Kluszewski
A powerful first baseman famous for his muscular, sleeveless look. “Big Klu” was a 4-time All-Star for the Reds, leading the NL in home runs (49) and RBIs (141) in 1954.
Eric Karros
The 1992 NL Rookie of the Year, Karros was a consistent power source for the Dodgers throughout the 90s. He is the Los Angeles Dodgers’ all-time leader in home runs with 270.
Kevin Kiermaier
One of the greatest defensive center fielders of his era. Kiermaier is a 4-time Gold Glove winner and won the Platinum Glove in 2015. He is known for his incredible range, acrobatic catches, and strong arm.
Jason Kendall
An incredibly durable and tough catcher, Kendall was a 3-time All-Star with the Pirates. He was a high-average hitter who led the league in times hit by a pitch five times.
Chuck Knoblauch
The 1991 AL Rookie of the Year and a key member of the Twins’ World Series team. A 4-time All-Star and Gold Glove winner, he was a star leadoff hitter before developing infamous throwing “yips”.
Ryan Klesko
A powerful left-handed hitter for the dominant 90s Braves teams. Klesko was the first player to hit a home run in three consecutive World Series road games and was an All-Star with the Padres in 2001.
George “High Pockets” Kelly
A Hall of Fame first baseman for the New York Giants of the 1920s. Kelly was a solid hitter and slick fielder who helped the Giants win four straight pennants and two World Series titles.
Mike “King” Kelly
One of baseball’s first superstars and a Hall of Famer from the 19th century. A colorful character and innovator, Kelly was a two-time batting champion and the inspiration for the song “Slide, Kelly, Slide!”
Tim Keefe
A dominant 19th-century pitcher who was inducted into the Hall of Fame. Keefe won an incredible 342 games in just 14 seasons, including two 40-win seasons. He is credited with inventing the changeup.
Charlie Keller
King Kong Keller was a powerful outfielder for the great Yankees teams of the 40s. A 5-time All-Star, he was part of three World Series championship squads and was known for his immense strength.
Harvey Kuenn
The 1953 AL Rookie of the Year, Kuenn was a professional hitter and an 8-time All-Star. He won the 1959 AL batting title with a .353 average and collected over 2,000 career hits. Later managed the Brewers.
Ray Knight
Best remembered as the 1986 World Series MVP for the New York Mets. Knight stepped up with clutch hits to help secure their dramatic championship. He began his career as a two-time All-Star with the Cincinnati Reds.
Dave Kingman
One of the most prolific and all-or-nothing sluggers of his time. “Kong” hit 442 home runs but also struck out frequently. He twice led the NL in homers, including a massive 48-homer season in 1979.
Mark Kotsay
A steady and versatile outfielder known for his solid defense and line-drive hitting. Kotsay won the Golden Spikes Award as the top amateur player in 1995 while at Cal State Fullerton. Now an MLB manager.
Don Kessinger
A slick-fielding shortstop for the Cubs during the late 60s and early 70s. Kessinger was a 6-time All-Star and a two-time Gold Glove winner, providing steady defense up the middle for over a decade.
Ha-Seong Kim
An electrifying infielder from South Korea, known for his elite defense and energy. Kim won a Gold Glove in 2023 as a utility player, showcasing his versatility and becoming a fan favorite in San Diego.
Yusei Kikuchi
A hard-throwing left-handed pitcher from Japan. After starting his MLB career with Seattle, Kikuchi became an All-Star in 2021 and has found success with a revamped pitch mix for the Blue Jays.
Steven Kwan
A high-contact, on-base machine who burst onto the scene in 2022. Kwan is a two-time Gold Glove winner in left field known for his incredible plate discipline and bat-to-ball skills.
George Kirby
A rising star known for his elite command and control. Kirby set an MLB record by throwing 24 consecutive strikes to start a game. He was named an All-Star in 2023 for his outstanding performance.
Max Kepler
A German-born outfielder known for his smooth right field defense and pull-side power. Kepler won a Gold Glove in 2019, a season in which he also slugged 36 home runs for the “Bomba Squad” Twins.
Joe Kelly
A fiery, hard-throwing reliever known for his competitive spirit and high-90s fastball. Kelly has been a key bullpen piece for two World Series championship teams, with the 2018 Red Sox and 2020 Dodgers.
Merrill Kelly
A durable right-handed starter who took a unique path to MLB success, first starring in the KBO in Korea. Kelly was the winning pitcher in the decisive Game 7 of the 2023 NLCS for the Diamondbacks.
Mitch Keller
A hard-throwing right-hander who developed into the ace of the Pirates’ pitching staff. Keller broke out in 2023, earning his first career All-Star selection.
Dean Kremer
A key member of the Orioles’ starting rotation during their resurgence. Kremer holds the distinction of being the first Israeli citizen to be drafted and to play in Major League Baseball.
Howie Kendrick
A professional hitter who became a postseason hero for the 2019 World Series champion Nationals. Kendrick was the NLCS MVP and hit the series-clinching home run in Game 7 of the World Series.
Ron Kittle
Burst onto the scene with immense power, winning the 1983 AL Rookie of the Year award. Known for his “roof shot” home runs at old Comiskey Park, Kittle hit 35 homers as a rookie.
Jason Kipnis
A two-time All-Star second baseman for Cleveland. Kipnis was a key leader on the 2016 team that reached Game 7 of the World Series, hitting four home runs during that postseason run.
Alejandro Kirk
A stocky catcher with exceptional bat-to-ball skills and plate discipline. Kirk was voted the starting AL catcher for the 2022 All-Star Game and won a Silver Slugger award that same season.
Matt Kemp
A dynamic five-tool talent, “The Bison” was a 3-time All-Star and 2-time Gold Glove winner. He had a monster season in 2011, finishing second in MVP voting after leading the NL in homers, RBIs, and runs.
Corey Knebel
A dominant reliever at his peak, Knebel was a 2017 All-Star for the Brewers when he saved 39 games with a sparkling 1.78 ERA. He is known for his power fastball and knuckle-curve combination.
Adam Kennedy
Best known for his heroic performance in the 2002 postseason for the Angels. Kennedy was named ALCS MVP after hitting three home runs in the decisive Game 5 to send his team to the World Series.
Ken Keltner
A 7-time All-Star third baseman for Cleveland. Keltner is most famous for his two spectacular defensive plays at third base that helped end Joe DiMaggio’s record 56-game hitting streak in 1941.
Mike Krukow
A tough right-handed pitcher who won 20 games and was an All-Star for the Giants in 1986. “Kruk” is now even more famous as a beloved and long-time color commentator for the San Francisco Giants.
Ed Kranepool
A Mets icon who spent his entire 18-year career with the team, from their inaugural 1962 season to 1979. He was a key reserve and pinch-hitter on the 1969 “Miracle Mets” World Series championship team.
Ron Karkovice
A strong defensive catcher known for his powerful arm. “Karko” spent his entire 12-year career with the Chicago White Sox and was the primary catcher for stars like Jack McDowell and Alex Fernandez.
Mike King
A versatile pitcher who broke out as a dominant multi-inning reliever for the Yankees. Known for his sweeping slider and sinker, he was a key piece in the trade that sent Juan Soto to New York.
James Karinchak
An eccentric and intense relief pitcher with an overpowering fastball and curveball. Known for his high-energy mound presence, he has been one of baseball’s elite strikeout relievers when healthy.
Kyle Kendrick
A durable starting pitcher for the successful Phillies teams of the late 2000s. Kendrick was a key rotation piece for the 2008 World Series champions, winning 11 games that season.
Bob Knepper
A crafty left-handed starter, Knepper was a two-time All-Star for the Houston Astros. He was a workhorse for their rotation, winning a career-high 17 games in 1981 and finishing fifth in the Cy Young voting.
Roberto Kelly
A speedy center fielder with power, Kelly was a two-time All-Star for the New York Yankees in the early 90s. He was a 30-30 threat, once hitting 20 homers and stealing 42 bases in a season.
Kevin Kouzmanoff
Known for his powerful arm at third base, Kouzmanoff holds the distinction of hitting a grand slam on the very first pitch he saw in his major league career, a rare and remarkable feat.
Erik Kratz
A journeyman catcher beloved for his veteran leadership and clubhouse presence. Kratz became a fan favorite during the Brewers’ 2018 postseason run, hitting .364 in the NLDS. He played for 10 different MLB teams.
Brooks Kieschnick
A rare two-way player in the modern era, Kieschnick was a two-time winner of the Dick Howser Trophy as college baseball’s best player. He saw MLB action as both a relief pitcher and a power-hitting outfielder.
Bobby Knoop
An elite defensive second baseman, Knoop formed a famous double-play combination with shortstop Jim Fregosi on the Angels. He was a 3-time Gold Glove winner and was named an All-Star in 1966.
Jim Kern
Nicknamed “The Amazing Emu” for his quirky personality, Kern was a dominant relief pitcher. A 3-time All-Star, he finished fourth in the 1979 AL Cy Young voting after saving 31 games with a 1.57 ERA.
Carson Kelly
A solid defensive catcher who was the main return for the Diamondbacks in the Paul Goldschmidt trade. Kelly is known for his pitch framing and game-calling abilities.
Don Kelly
A beloved utility player for the Detroit Tigers, known for his versatility and clutch moments. “Donnie Kelly Baby” could play every position on the field, including pitcher and catcher, making him a valuable fan favorite.
Pat Kelly
A speedy second baseman who was a regular for the Yankees during the 1990s. He was the starting second baseman for the 1996 World Series championship team.
Brandon Kintzler
A sinkerball specialist who carved out a long career as a reliable reliever. Kintzler was an All-Star closer for the Minnesota Twins in 2017, saving 28 games that season.
Dave Koslo
A left-handed pitcher for the New York Giants, Koslo was a key starter on the 1951 “Shot Heard ‘Round the World” team. He won 19 games that season and was a two-time All-Star.
Chad Kuhl
A right-handed pitcher who was a regular member of the Pittsburgh Pirates’ starting rotation for several seasons. After undergoing Tommy John surgery, he has transitioned into a bullpen role.
Joe Kuhel
A slick-fielding first baseman primarily for the Washington Senators and Chicago White Sox. “Smiling Joe” was an All-Star in 1936 and was known for pulling off a rare unassisted triple play in 1946.
Ray Kremer
A spitball pitcher who didn’t make his major league debut until age 31. Kremer quickly became an ace for the Pirates, twice leading the NL in ERA and winning 20 games in 1926 and 1927.
Alex Kirilloff
A highly-touted prospect known for his sweet left-handed swing. Kirilloff has battled injuries but has shown flashes of being a middle-of-the-order run producer for the Minnesota Twins.
Matt Keough
The 1978 AL Comeback Player of the Year, Keough was an All-Star pitcher for the A’s. After his playing career, he gained notoriety through his appearances on the reality TV show “The Real Housewives of Orange County.”
Bob Kennedy
A solid player for nearly two decades, Kennedy was the first player to hit a pinch-hit home run in his first major league at-bat. He later became a manager and front office executive.
Bill Krueger
A left-handed pitcher who had a long career as both a starter and reliever. Krueger is best remembered for his time with the Seattle Mariners in the early 90s, where he won a career-high 11 games in 1991.
Joe Kerrigan
A left-handed relief pitcher who played for the Expos and Orioles. After his playing career, he became a highly-respected pitching coach for several MLB teams, and also briefly managed the Boston Red Sox.
Ryan Kreidler
A slick-fielding shortstop prospect for the Detroit Tigers. Kreidler is known for his defensive prowess and versatility, with the ability to play multiple infield positions effectively.
Bobby Kielty
An outfielder who won a World Series ring as a member of the 2007 Boston Red Sox. Kielty hit a crucial pinch-hit home run in the ’07 ALCS for Boston.
Scott Karl
A left-handed starting pitcher who was a mainstay in the Milwaukee Brewers’ rotation in the mid-to-late 1990s. He won a career-high 13 games for the Brewers in 1996.
Joe Klink
A left-handed relief specialist who pitched for the Twins, A’s, and Marlins. Klink was a member of the 1989 Oakland Athletics team that won the World Series.
Gary Kroll
A towering 6’6″ pitcher who was an original member of the Houston Colt .45s (later Astros). Kroll is notable for being the last player to wear uniform number 42 for the Mets before it was retired for Jackie Robinson.
Ricky Karcher
A relief pitcher who made his MLB debut with the Cincinnati Reds in 2023. Karcher is known for his high-velocity fastball and his emotional, passionate demeanor on the mound.
Bob Keppel
A right-handed pitcher who played for the Royals, Rockies, and Twins. He also had a successful stint pitching in Japan for the Hokkaido Nippon-Ham Fighters.
Randy Keisler
A left-handed pitcher who played for several teams, most notably the Yankees. Keisler won a World Series ring with New York in 2000, appearing in one game during the regular season.
Fritz Knothe
An infielder for the Philadelphia Phillies in the early 1930s. He is most remembered for being a part of the trade that sent future Hall of Famer Chuck Klein to the Chicago Cubs in 1933.
Clem Koshorek
His claim to fame is being one of only a handful of players in MLB history to hit a home run on the very first pitch he ever saw in the major leagues, which he did in 1952.
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